download all originals (max 1 GB)| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| Abert's Towhee_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Acadian Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 7s | 34.1 KB | 2009-06-02 | |
| Acorn Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Alder Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 13s | 56.1 KB | 2009-06-02 | |
| Allen's Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 12s | 52.1 KB | 2009-06-02 | |
| Altamira Oriole_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| American Avocet_SO1.mp3 | MPG Layer 3 Audio File | 14s | 60.1 KB | 2009-06-02 | |
| American Bittern_SO1.mp3 | MPG Layer 3 Audio File | 14s | 68.1 KB | 2009-06-02 | |
| American Black Duck_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| American Coot_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.0 KB | 2009-06-02 | |
| American Crow_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| American Dipper_SO1.mp3 | MPG Layer 3 Audio File | 35s | 358.1 KB | 2009-06-02 | |
| American Flamingo_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| American Golden-Plover_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| American Goldfinch_SO1.mp3 | MPG Layer 3 Audio File | 30s | 592.1 KB | 2009-06-02 | |
| American Kestrel_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| American Oystercatcher_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| American Pipit_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| American Redstart_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| American Robin_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| American Three-toed Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| American Tree Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| American White Pelican_SO1.mp3 | MPG Layer 3 Audio File | 15s | 160.1 KB | 2009-06-02 | |
| American Wigeon_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| American Woodcock_SO1.mp3 | MPG Layer 3 Audio File | 21s | 92.1 KB | 2009-06-02 | |
| Anhinga_SO1.mp3 | MPG Layer 3 Audio File | 7s | 38.1 KB | 2009-06-02 | |
| Anna's Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 280.1 KB | 2009-06-02 | |
| Antillean Nighthawk_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Aplomado Falcon_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Arctic Loon_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Arctic Tern_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Arctic Warbler_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Arizona Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 7s | 38.1 KB | 2009-06-02 | |
| Ash-throated Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Atlantic Puffin_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Audubon's Oriole_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Audubon's Shearwater_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Bachman's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Bachman's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Baird's Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 17s | 78.1 KB | 2009-06-02 | |
| Baird's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Bald Eagle_SO1.mp3 | MPG Layer 3 Audio File | 17s | 72.1 KB | 2009-06-02 | |
| Baltimore Oriole_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Band-tailed Pigeon_SO1.mp3 | MPG Layer 3 Audio File | 13s | 56.1 KB | 2009-06-02 | |
| Bank Swallow_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Bar-tailed Godwit_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Barn Owl_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Barn Swallow_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Barred Owl_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Barrow's Goldeneye_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Bay-breasted Warbler_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Bell's Vireo_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Belted Kingfisher_SO1.mp3 | MPG Layer 3 Audio File | 8s | 38.0 KB | 2009-06-02 | |
| Bendire's Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Berylline Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Bewick's Wren_SO1.mp3 | MPG Layer 3 Audio File | 32s | 320.1 KB | 2009-06-02 | |
| Bewick's Wren_SO2.mp3 | MPG Layer 3 Audio File | 31s | 310.1 KB | 2009-06-02 | |
| Bicknell's Thrush_SO1.mp3 | MPG Layer 3 Audio File | 19s | 86.1 KB | 2009-06-02 | |
| Black Guillemot_SO1.mp3 | MPG Layer 3 Audio File | 17s | 318.1 KB | 2009-06-02 | |
| Black Noddy_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Black Oystercatcher_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Black Phoebe_SO1.mp3 | MPG Layer 3 Audio File | 11s | 48.1 KB | 2009-06-02 | |
| Black Rail_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Black Rosy-Finch_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Black Skimmer_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Black Swift_SO1.mp3 | MPG Layer 3 Audio File | 12s | 60.1 KB | 2009-06-02 | |
| Black Tern_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Black Turnstone_SO1.mp3 | MPG Layer 3 Audio File | 17s | 72.1 KB | 2009-06-02 | |
| Black Vulture_SO1.mp3 | MPG Layer 3 Audio File | 16s | 74.1 KB | 2009-06-02 | |
| Black-and-white Warbler_SO1.mp3 | MPG Layer 3 Audio File | 32s | 650.1 KB | 2009-06-02 | |
| Black-backed Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Black-bellied Plover_SO1.mp3 | MPG Layer 3 Audio File | 37s | 368.1 KB | 2009-06-02 | |
| Black-bellied Whistling-Duck_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Black-billed Cuckoo_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.1 KB | 2009-06-02 | |
| Black-billed Magpie_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Black-capped Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Black-capped Vireo_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.1 KB | 2009-06-02 | |
| Black-chinned Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Black-chinned Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Black-crested Titmouse_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Black-crowned Night-Heron_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Black-footed Albatross_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Black-headed Grosbeak_SO1.mp3 | MPG Layer 3 Audio File | 30s | 598.1 KB | 2009-06-02 | |
| Black-headed Gull_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Black-legged Kittiwake_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Black-necked Stilt_SO1.mp3 | MPG Layer 3 Audio File | 30s | 596.1 KB | 2009-06-02 | |
| Black-tailed Gnatcatcher_SO1.mp3 | MPG Layer 3 Audio File | 28s | 286.1 KB | 2009-06-02 | |
| Black-tailed Godwit_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Black-throated Blue Warbler_SO1.mp3 | MPG Layer 3 Audio File | 34s | 340.1 KB | 2009-06-02 | |
| Black-throated Gray Warbler_SO1.mp3 | MPG Layer 3 Audio File | 30s | 596.1 KB | 2009-06-02 | |
| Black-throated Green Warbler_SO1.mp3 | MPG Layer 3 Audio File | 32s | 326.1 KB | 2009-06-02 | |
| Black-throated Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 592.1 KB | 2009-06-02 | |
| Black-whiskered Vireo_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Blackburnian Warbler_SO1.mp3 | MPG Layer 3 Audio File | 32s | 322.1 KB | 2009-06-02 | |
| Blackpoll Warbler_SO1.mp3 | MPG Layer 3 Audio File | 33s | 332.1 KB | 2009-06-02 | |
| Blue Grosbeak_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Blue Jay_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Blue-gray Gnatcatcher_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Blue-headed Vireo_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.1 KB | 2009-06-02 | |
| Blue-throated Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 28s | 556.1 KB | 2009-06-02 | |
| Blue-winged Teal_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Blue-winged Warbler_SO1.mp3 | MPG Layer 3 Audio File | 33s | 334.1 KB | 2009-06-02 | |
| Bluethroat_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Boat-tailed Grackle_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| Bobolink_SO1.mp3 | MPG Layer 3 Audio File | 31s | 318.1 KB | 2009-06-02 | |
| Bohemian Waxwing_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Bonaparte's Gull_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Boreal Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Boreal Owl_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Botteri's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Brandt's Cormorant_SO1.mp3 | MPG Layer 3 Audio File | 3s | 20.1 KB | 2009-06-02 | |
| Brant_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Brewer's Blackbird_SO1.mp3 | MPG Layer 3 Audio File | 30s | 604.1 KB | 2009-06-02 | |
| Brewer's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| Bridled Tern_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Bridled Titmouse_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Bristle-thighed Curlew_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Broad-billed Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Broad-tailed Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Broad-winged Hawk_SO1.mp3 | MPG Layer 3 Audio File | 41s | 416.1 KB | 2009-06-02 | |
| Bronzed Cowbird_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Brown Creeper_SO1.mp3 | MPG Layer 3 Audio File | 29s | 588.1 KB | 2009-06-02 | |
| Brown Creeper_SO2.mp3 | MPG Layer 3 Audio File | 29s | 592.1 KB | 2009-06-02 | |
| Brown Jay_SO1.mp3 | MPG Layer 3 Audio File | 8s | 38.1 KB | 2009-06-02 | |
| Brown Noddy_SO1.mp3 | MPG Layer 3 Audio File | 16s | 68.1 KB | 2009-06-02 | |
| Brown Pelican_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.0 KB | 2009-06-02 | |
| Brown Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 32s | 326.1 KB | 2009-06-02 | |
| Brown-capped Rosy-Finch_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Brown-crested Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Brown-headed Cowbird_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Brown-headed Nuthatch_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Budgerigar_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Buff-bellied Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Buff-breasted Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Buff-collared Nightjar_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Bufflehead_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Bullock's Oriole_SO1.mp3 | MPG Layer 3 Audio File | 29s | 588.1 KB | 2009-06-02 | |
| Burrowing Owl_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Bushtit_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Cackling Goose_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Cactus Wren_SO1.mp3 | MPG Layer 3 Audio File | 7s | 36.1 KB | 2009-06-02 | |
| California Gnatcatcher_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| California Gull_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| California Quail_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| California Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 21s | 96.1 KB | 2009-06-02 | |
| California Towhee_SO1.mp3 | MPG Layer 3 Audio File | 29s | 594.1 KB | 2009-06-02 | |
| Calliope Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Canada Goose_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Canada Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Canvasback_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Canyon Towhee_SO1.mp3 | MPG Layer 3 Audio File | 17s | 72.1 KB | 2009-06-02 | |
| Canyon Wren_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Cape May Warbler_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Carolina Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Carolina Wren_SO1.mp3 | MPG Layer 3 Audio File | 7s | 40.1 KB | 2009-06-02 | |
| Caspian Tern_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Cassin's Auklet_SO1.mp3 | MPG Layer 3 Audio File | 9s | 40.1 KB | 2009-06-02 | |
| Cassin's Finch_SO1.mp3 | MPG Layer 3 Audio File | 30s | 300.1 KB | 2009-06-02 | |
| Cassin's Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Cassin's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 596.1 KB | 2009-06-02 | |
| Cassin's Vireo_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Cattle Egret_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Cave Swallow_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Cedar Waxwing_SO1.mp3 | MPG Layer 3 Audio File | 31s | 312.1 KB | 2009-06-02 | |
| Cerulean Warbler_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Chestnut-backed Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 18s | 314.0 KB | 2009-06-02 | |
| Chestnut-collared Longspur_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| Chestnut-sided Warbler_SO1.mp3 | MPG Layer 3 Audio File | 30s | 300.1 KB | 2009-06-02 | |
| Chihuahuan Raven_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Chimney Swift_SO1.mp3 | MPG Layer 3 Audio File | 8s | 36.1 KB | 2009-06-02 | |
| Chipping Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Chuck-will's-widow_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Chukar_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Cinnamon Teal_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Clapper Rail_SO1.mp3 | MPG Layer 3 Audio File | 10s | 52.1 KB | 2009-06-02 | |
| Clark's Grebe_SO1.mp3 | MPG Layer 3 Audio File | 14s | 60.1 KB | 2009-06-02 | |
| Clark's Nutcracker_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Clay-colored Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Clay-colored Thrush_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Cliff Swallow_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Colima Warbler_SO1.mp3 | MPG Layer 3 Audio File | 28s | 564.1 KB | 2009-06-02 | |
| Common Black-Hawk_SO1.mp3 | MPG Layer 3 Audio File | 9s | 48.1 KB | 2009-06-02 | |
| Common Cuckoo_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Common Eider_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Common Gallinule_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Common Goldeneye_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Common Grackle_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Common Greenshank_SO1.mp3 | MPG Layer 3 Audio File | 7s | 36.1 KB | 2009-06-02 | |
| Common Ground-Dove_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Common Loon_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Common Merganser_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Common Nighthawk_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Common Pauraque_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Common Poorwill_SO1.mp3 | MPG Layer 3 Audio File | 11s | 56.1 KB | 2009-06-02 | |
| Common Raven_SO1.mp3 | MPG Layer 3 Audio File | 17s | 78.1 KB | 2009-06-02 | |
| Common Redpoll_SO1.mp3 | MPG Layer 3 Audio File | 30s | 300.1 KB | 2009-06-02 | |
| Common Tern_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.1 KB | 2009-06-02 | |
| Common Yellowthroat_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Connecticut Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Cook's Petrel_SO1.mp3 | MPG Layer 3 Audio File | 19s | 86.1 KB | 2009-06-02 | |
| Cooper's Hawk_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Cordilleran Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 43s | 428.1 KB | 2009-06-02 | |
| Costa's Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Couch's Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Crested Auklet_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Crested Caracara_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Crissal Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 19s | 84.1 KB | 2009-06-02 | |
| Curve-billed Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Dark-eyed Junco_SO1.mp3 | MPG Layer 3 Audio File | 30s | 594.1 KB | 2009-06-02 | |
| Dark-eyed Junco_SO2.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Dickcissel_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Double-crested Cormorant_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Downy Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Dunlin_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Dusky Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Dusky Grouse_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Dusky-capped Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Eared Grebe_SO1.mp3 | MPG Layer 3 Audio File | 6s | 32.1 KB | 2009-06-02 | |
| Eastern Bluebird_SO1.mp3 | MPG Layer 3 Audio File | 16s | 68.1 KB | 2009-06-02 | |
| Eastern Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 30s | 594.1 KB | 2009-06-02 | |
| Eastern Meadowlark_SO1.mp3 | MPG Layer 3 Audio File | 29s | 584.1 KB | 2009-06-02 | |
| Eastern Phoebe_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Eastern Screech-Owl_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Eastern Towhee_SO1.mp3 | MPG Layer 3 Audio File | 32s | 328.1 KB | 2009-06-02 | |
| Eastern Whip-poor-will_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.0 KB | 2010-08-13 | |
| Eastern Wood-Pewee_SO1.mp3 | MPG Layer 3 Audio File | 9s | 40.1 KB | 2009-06-02 | |
| Eastern Yellow Wagtail_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Elegant Tern_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Elegant Trogon_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Elf Owl_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Emperor Goose_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.0 KB | 2009-06-02 | |
| Eurasian Collared-Dove_SO1.mp3 | MPG Layer 3 Audio File | 8s | 42.1 KB | 2009-06-02 | |
| Eurasian Tree Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Eurasian Wigeon_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| European Starling_SO1.mp3 | MPG Layer 3 Audio File | 19s | 84.1 KB | 2009-06-02 | |
| Evening Grosbeak_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Ferruginous Hawk_SO1.mp3 | MPG Layer 3 Audio File | 7s | 36.1 KB | 2009-06-02 | |
| Ferruginous Pygmy-Owl_SO1.mp3 | MPG Layer 3 Audio File | 8s | 42.1 KB | 2009-06-02 | |
| Field Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 292.1 KB | 2009-06-02 | |
| Fish Crow_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Five-striped Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 27s | 278.1 KB | 2009-06-02 | |
| Flame-colored Tanager_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Flammulated Owl_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Flesh-footed Shearwater_SO1.mp3 | MPG Layer 3 Audio File | 15s | 62.1 KB | 2009-06-02 | |
| Florida Scrub-Jay_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Fork-tailed Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Forster's Tern_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Fox Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 31s | 616.1 KB | 2009-06-02 | |
| Fox Sparrow_SO2.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Fox Sparrow_SO3.mp3 | MPG Layer 3 Audio File | 29s | 296.1 KB | 2009-06-02 | |
| Fox Sparrow_SO4.mp3 | MPG Layer 3 Audio File | 29s | 296.1 KB | 2009-06-02 | |
| Franklin's Gull_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Fulvous Whistling-Duck_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Gadwall_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Gambel's Quail_SO1.mp3 | MPG Layer 3 Audio File | 7s | 36.1 KB | 2009-06-02 | |
| Gila Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Gilded Flicker_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Glaucous Gull_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Glaucous-winged Gull_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.0 KB | 2009-06-02 | |
| Glossy Ibis_SO1.mp3 | MPG Layer 3 Audio File | 16s | 68.1 KB | 2009-06-02 | |
| Golden Eagle_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Golden-cheeked Warbler_SO1.mp3 | MPG Layer 3 Audio File | 30s | 310.1 KB | 2009-06-02 | |
| Golden-crowned Kinglet_SO1.mp3 | MPG Layer 3 Audio File | 26s | 266.1 KB | 2009-06-02 | |
| Golden-crowned Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 32s | 638.1 KB | 2009-06-02 | |
| Golden-fronted Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Golden-winged Warbler_SO1.mp3 | MPG Layer 3 Audio File | 32s | 326.1 KB | 2009-06-02 | |
| Grace's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Grasshopper Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 594.1 KB | 2009-06-02 | |
| Gray Catbird_SO1.mp3 | MPG Layer 3 Audio File | 30s | 314.1 KB | 2009-06-02 | |
| Gray Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Gray Hawk_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Gray Jay_SO1.mp3 | MPG Layer 3 Audio File | 30s | 596.1 KB | 2009-06-02 | |
| Gray Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Gray Partridge_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Gray Vireo_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Gray-cheeked Thrush_SO1.mp3 | MPG Layer 3 Audio File | 15s | 62.1 KB | 2009-06-02 | |
| Gray-crowned Rosy-Finch_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Gray-headed Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 30s | 594.1 KB | 2009-06-02 | |
| Great Black-backed Gull_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Great Blue Heron_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Great Cormorant_SO1.mp3 | MPG Layer 3 Audio File | 12s | 52.1 KB | 2009-06-02 | |
| Great Crested Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 8s | 44.1 KB | 2009-06-02 | |
| Great Egret_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.1 KB | 2009-06-02 | |
| Great Gray Owl_SO1.mp3 | MPG Layer 3 Audio File | 8s | 44.1 KB | 2009-06-02 | |
| Great Horned Owl_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Great Kiskadee_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Great-tailed Grackle_SO1.mp3 | MPG Layer 3 Audio File | 29s | 592.1 KB | 2009-06-02 | |
| Greater Pewee_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.0 KB | 2009-06-02 | |
| Greater Prairie-Chicken_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Greater Roadrunner_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Greater Sage-Grouse_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Greater Scaup_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Greater White-fronted Goose_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Greater Yellowlegs_SO1.mp3 | MPG Layer 3 Audio File | 13s | 56.1 KB | 2009-06-02 | |
| Green Heron_SO1.mp3 | MPG Layer 3 Audio File | 27s | 280.1 KB | 2009-06-02 | |
| Green Jay_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Green Kingfisher_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Green Parakeet_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Green Violetear_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.0 KB | 2009-06-02 | |
| Green-tailed Towhee_SO1.mp3 | MPG Layer 3 Audio File | 10s | 186.0 KB | 2009-06-02 | |
| Green-winged Teal_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Groove-billed Ani_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Gull-billed Tern_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Gunnison Sage-Grouse_SO1.mp3 | MPG Layer 3 Audio File | 20s | 86.1 KB | 2009-06-02 | |
| Gyrfalcon_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Hairy Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Hammond's Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Harlequin Duck_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Harris's Hawk_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Harris's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Henslow's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Hepatic Tanager_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Hermit Thrush_SO1.mp3 | MPG Layer 3 Audio File | 36s | 716.1 KB | 2009-06-02 | |
| Hermit Warbler_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Herring Gull_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Himalayan Snowcock_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Hoary Redpoll_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Hooded Merganser_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.0 KB | 2009-06-02 | |
| Hooded Oriole_SO1.mp3 | MPG Layer 3 Audio File | 26s | 262.1 KB | 2009-06-02 | |
| Hooded Warbler_SO1.mp3 | MPG Layer 3 Audio File | 26s | 264.1 KB | 2009-06-02 | |
| Hook-billed Kite_SO1.mp3 | MPG Layer 3 Audio File | 7s | 34.1 KB | 2009-06-02 | |
| Horned Grebe_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.1 KB | 2009-06-02 | |
| Horned Lark_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| House Finch_SO1.mp3 | MPG Layer 3 Audio File | 30s | 604.1 KB | 2009-06-02 | |
| House Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 590.1 KB | 2009-06-02 | |
| House Wren_SO1.mp3 | MPG Layer 3 Audio File | 30s | 308.1 KB | 2009-06-02 | |
| Hudsonian Godwit_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Hutton's Vireo_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.1 KB | 2009-06-02 | |
| Inca Dove_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Indigo Bunting_SO1.mp3 | MPG Layer 3 Audio File | 33s | 338.1 KB | 2009-06-02 | |
| Island Scrub-Jay_SO1.mp3 | MPG Layer 3 Audio File | 29s | 300.1 KB | 2009-06-02 | |
| Ivory-billed Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 19s | 84.1 KB | 2009-06-02 | |
| Juniper Titmouse_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Kentucky Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Killdeer_SO1.mp3 | MPG Layer 3 Audio File | 17s | 78.1 KB | 2009-06-02 | |
| King Eider_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| King Rail_SO1.mp3 | MPG Layer 3 Audio File | 13s | 64.1 KB | 2009-06-02 | |
| Kirtland's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 7s | 36.1 KB | 2009-06-02 | |
| Kittlitz's Murrelet_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Ladder-backed Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Lapland Longspur_SO1.mp3 | MPG Layer 3 Audio File | 33s | 662.1 KB | 2009-06-02 | |
| Lark Bunting_SO1.mp3 | MPG Layer 3 Audio File | 30s | 298.1 KB | 2009-06-02 | |
| Lark Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 31s | 316.1 KB | 2009-06-02 | |
| Laughing Gull_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.0 KB | 2009-06-02 | |
| Lawrence's Goldfinch_SO1.mp3 | MPG Layer 3 Audio File | 30s | 306.1 KB | 2009-06-02 | |
| Laysan Albatross_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Lazuli Bunting_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Le Conte's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Le Conte's Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Leach's Storm-Petrel_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Least Auklet_SO1.mp3 | MPG Layer 3 Audio File | 14s | 68.1 KB | 2009-06-02 | |
| Least Bittern_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Least Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Least Grebe_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Least Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Least Tern_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Lesser Goldfinch_SO1.mp3 | MPG Layer 3 Audio File | 30s | 594.1 KB | 2009-06-02 | |
| Lesser Nighthawk_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Lesser Prairie-Chicken_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Lesser Scaup_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Lesser Yellowlegs_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Lewis's Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Limpkin_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Lincoln's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 590.1 KB | 2009-06-02 | |
| Little Blue Heron_SO1.mp3 | MPG Layer 3 Audio File | 7s | 42.1 KB | 2009-06-02 | |
| Loggerhead Shrike_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Long-billed Curlew_SO1.mp3 | MPG Layer 3 Audio File | 14s | 240.1 KB | 2009-06-02 | |
| Long-billed Dowitcher_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Long-billed Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.0 KB | 2009-06-02 | |
| Long-eared Owl_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Long-tailed Duck_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Long-tailed Jaeger_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.0 KB | 2009-06-02 | |
| Louisiana Waterthrush_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Lucy's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| MacGillivray's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Magnificent Frigatebird_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Magnificent Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Magnolia Warbler_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Mallard_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.0 KB | 2009-06-02 | |
| Mangrove Cuckoo_SO1.mp3 | MPG Layer 3 Audio File | 12s | 58.1 KB | 2009-06-02 | |
| Marbled Godwit_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Marbled Murrelet_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.0 KB | 2009-06-02 | |
| Marsh Wren_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Masked Booby_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| McCown's Longspur_SO1.mp3 | MPG Layer 3 Audio File | 29s | 586.1 KB | 2009-06-02 | |
| Merlin_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Mew Gull_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Mexican Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 31s | 318.1 KB | 2009-06-02 | |
| Mexican Jay_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Mexican Whip-poor-will_SO1.mp3 | MPG Layer 3 Audio File | 20s | 806.1 KB | 2010-08-13 | |
| Mississippi Kite_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Monk Parakeet_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Montezuma Quail_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Mottled Duck_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Mountain Bluebird_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Mountain Chickadee_SO1.mp3 | MPG Layer 3 Audio File | 10s | 184.1 KB | 2009-06-02 | |
| Mountain Plover_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Mountain Quail_SO1.mp3 | MPG Layer 3 Audio File | 6s | 32.1 KB | 2009-06-02 | |
| Mourning Dove_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Mourning Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Muscovy Duck_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Mute Swan_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Nashville Warbler_SO1.mp3 | MPG Layer 3 Audio File | 24s | 242.1 KB | 2009-06-02 | |
| Nashville Warbler_SO2.mp3 | MPG Layer 3 Audio File | 32s | 640.1 KB | 2009-06-02 | |
| Nelson's Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 27s | 276.1 KB | 2009-06-02 | |
| Neotropic Cormorant_SO1.mp3 | MPG Layer 3 Audio File | 14s | 60.1 KB | 2009-06-02 | |
| Northern Beardless-Tyrannulet_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Northern Bobwhite_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Northern Cardinal_SO1.mp3 | MPG Layer 3 Audio File | 35s | 356.1 KB | 2009-06-02 | |
| Northern Flicker_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Northern Fulmar_SO1.mp3 | MPG Layer 3 Audio File | 28s | 280.1 KB | 2009-06-02 | |
| Northern Gannet_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.0 KB | 2009-06-02 | |
| Northern Goshawk_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.0 KB | 2009-06-02 | |
| Northern Harrier_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Northern Hawk Owl_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Northern Mockingbird_SO1.mp3 | MPG Layer 3 Audio File | 32s | 640.1 KB | 2009-06-02 | |
| Northern Parula_SO1.mp3 | MPG Layer 3 Audio File | 30s | 606.1 KB | 2009-06-02 | |
| Northern Pintail_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Northern Pygmy-Owl_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Northern Rough-winged Swallow_SO1.mp3 | MPG Layer 3 Audio File | 7s | 32.1 KB | 2009-06-02 | |
| Northern Saw-whet Owl_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Northern Shoveler_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Northern Shrike_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Northern Waterthrush_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Northern Wheatear_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Northwestern Crow_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.1 KB | 2009-06-02 | |
| Nuttall's Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Oak Titmouse_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Olive Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Olive Warbler_SO1.mp3 | MPG Layer 3 Audio File | 7s | 36.1 KB | 2009-06-02 | |
| Olive-sided Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 8s | 38.1 KB | 2009-06-02 | |
| Orange-crowned Warbler_SO1.mp3 | MPG Layer 3 Audio File | 32s | 638.1 KB | 2009-06-02 | |
| Orchard Oriole_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.1 KB | 2009-06-02 | |
| Osprey_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Ovenbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 68.1 KB | 2009-06-02 | |
| Pacific Golden-Plover_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Pacific Loon_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Pacific Wren_SO1.mp3 | MPG Layer 3 Audio File | 33s | 330.1 KB | 2010-08-13 | |
| Pacific-slope Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 29s | 590.1 KB | 2009-06-02 | |
| Painted Bunting_SO1.mp3 | MPG Layer 3 Audio File | 28s | 284.1 KB | 2009-06-02 | |
| Painted Redstart_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Palm Warbler_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Palm Warbler_SO2.mp3 | MPG Layer 3 Audio File | 33s | 330.1 KB | 2009-06-02 | |
| Parakeet Auklet_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Parasitic Jaeger_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Pectoral Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 10s | 52.1 KB | 2009-06-02 | |
| Peregrine Falcon_SO1.mp3 | MPG Layer 3 Audio File | 32s | 644.1 KB | 2009-06-02 | |
| Phainopepla_SO1.mp3 | MPG Layer 3 Audio File | 30s | 300.1 KB | 2009-06-02 | |
| Philadelphia Vireo_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Pied-billed Grebe_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Pigeon Guillemot_SO1.mp3 | MPG Layer 3 Audio File | 9s | 48.1 KB | 2009-06-02 | |
| Pileated Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 11s | 56.1 KB | 2009-06-02 | |
| Pine Grosbeak_SO1.mp3 | MPG Layer 3 Audio File | 31s | 620.1 KB | 2009-06-02 | |
| Pine Siskin_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Pine Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Pinyon Jay_SO1.mp3 | MPG Layer 3 Audio File | 7s | 34.1 KB | 2009-06-02 | |
| Piping Plover_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Plain Chachalaca_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Plumbeous Vireo_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Pomarine Jaeger_SO1.mp3 | MPG Layer 3 Audio File | 16s | 66.1 KB | 2009-06-02 | |
| Prairie Falcon_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.1 KB | 2009-06-02 | |
| Prairie Warbler_SO1.mp3 | MPG Layer 3 Audio File | 33s | 672.1 KB | 2009-06-02 | |
| Prothonotary Warbler_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Purple Finch_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Purple Gallinule_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Purple Martin_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Purple Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Pygmy Nuthatch_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Pyrrhuloxia_SO1.mp3 | MPG Layer 3 Audio File | 30s | 300.1 KB | 2009-06-02 | |
| Razorbill_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Red Crossbill_SO1.mp3 | MPG Layer 3 Audio File | 32s | 326.1 KB | 2009-06-02 | |
| Red Knot_SO1.mp3 | MPG Layer 3 Audio File | 14s | 60.1 KB | 2009-06-02 | |
| Red Phalarope_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Red-bellied Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Red-billed Pigeon_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Red-billed Tropicbird_SO1.mp3 | MPG Layer 3 Audio File | 16s | 66.1 KB | 2009-06-02 | |
| Red-breasted Merganser_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Red-breasted Nuthatch_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Red-breasted Sapsucker_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Red-cockaded Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 12s | 212.1 KB | 2009-06-02 | |
| Red-crowned Parrot_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Red-eyed Vireo_SO1.mp3 | MPG Layer 3 Audio File | 17s | 78.1 KB | 2009-06-02 | |
| Red-faced Warbler_SO1.mp3 | MPG Layer 3 Audio File | 8s | 46.1 KB | 2009-06-02 | |
| Red-headed Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 14s | 242.1 KB | 2009-06-02 | |
| Red-naped Sapsucker_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Red-necked Grebe_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Red-necked Phalarope_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.0 KB | 2009-06-02 | |
| Red-shouldered Hawk_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Red-tailed Hawk_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Red-throated Loon_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Red-whiskered Bulbul_SO1.mp3 | MPG Layer 3 Audio File | 7s | 34.1 KB | 2009-06-02 | |
| Red-winged Blackbird_SO1.mp3 | MPG Layer 3 Audio File | 30s | 304.1 KB | 2009-06-02 | |
| Reddish Egret_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Redhead_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Rhinoceros Auklet_SO1.mp3 | MPG Layer 3 Audio File | 19s | 84.1 KB | 2009-06-02 | |
| Ring-billed Gull_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Ring-necked Duck_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Ring-necked Pheasant_SO1.mp3 | MPG Layer 3 Audio File | 6s | 34.1 KB | 2009-06-02 | |
| Ringed Kingfisher_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Rock Pigeon_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Rock Ptarmigan_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Rock Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 16s | 68.1 KB | 2009-06-02 | |
| Rock Wren_SO1.mp3 | MPG Layer 3 Audio File | 33s | 670.1 KB | 2009-06-02 | |
| Rose-breasted Grosbeak_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Rose-throated Becard_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Roseate Spoonbill_SO1.mp3 | MPG Layer 3 Audio File | 10s | 46.1 KB | 2009-06-02 | |
| Roseate Tern_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Ross's Goose_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Rough-legged Hawk_SO1.mp3 | MPG Layer 3 Audio File | 29s | 592.1 KB | 2009-06-02 | |
| Royal Tern_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Ruby-crowned Kinglet_SO1.mp3 | MPG Layer 3 Audio File | 24s | 244.1 KB | 2009-06-02 | |
| Ruby-throated Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Ruddy Duck_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Ruddy Ground-Dove_SO1.mp3 | MPG Layer 3 Audio File | 13s | 64.0 KB | 2009-06-02 | |
| Ruddy Turnstone_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Ruffed Grouse_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Rufous Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 10s | 176.1 KB | 2009-06-02 | |
| Rufous-backed Robin_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.1 KB | 2009-06-02 | |
| Rufous-capped Warbler_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Rufous-crowned Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 592.1 KB | 2009-06-02 | |
| Rufous-winged Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 600.1 KB | 2009-06-02 | |
| Rusty Blackbird_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Sage Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 31s | 318.1 KB | 2009-06-02 | |
| Sage Thrasher_SO1.mp3 | MPG Layer 3 Audio File | 28s | 558.1 KB | 2009-06-02 | |
| Saltmarsh Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 21s | 220.1 KB | 2009-06-02 | |
| Sanderling_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Sandhill Crane_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Sandwich Tern_SO1.mp3 | MPG Layer 3 Audio File | 13s | 56.1 KB | 2009-06-02 | |
| Savannah Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| Say's Phoebe_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Scaled Quail_SO1.mp3 | MPG Layer 3 Audio File | 39s | 392.1 KB | 2009-06-02 | |
| Scarlet Tanager_SO1.mp3 | MPG Layer 3 Audio File | 32s | 322.1 KB | 2009-06-02 | |
| Scissor-tailed Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 6s | 30.1 KB | 2009-06-02 | |
| Scott's Oriole_SO1.mp3 | MPG Layer 3 Audio File | 29s | 298.1 KB | 2009-06-02 | |
| Seaside Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 300.1 KB | 2009-06-02 | |
| Sedge Wren_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Semipalmated Plover_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Semipalmated Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Sharp-shinned Hawk_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Sharp-tailed Grouse_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Shiny Cowbird_SO1.mp3 | MPG Layer 3 Audio File | 28s | 286.1 KB | 2009-06-02 | |
| Short-billed Dowitcher_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Short-eared Owl_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Short-tailed Hawk_SO1.mp3 | MPG Layer 3 Audio File | 8s | 42.1 KB | 2009-06-02 | |
| Short-tailed Shearwater_SO1.mp3 | MPG Layer 3 Audio File | 18s | 82.1 KB | 2009-06-02 | |
| Siberian Rubythroat_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Sky Lark_SO1.mp3 | MPG Layer 3 Audio File | 29s | 296.1 KB | 2009-06-02 | |
| Smith's Longspur_SO1.mp3 | MPG Layer 3 Audio File | 28s | 564.1 KB | 2009-06-02 | |
| Smooth-billed Ani_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Snail Kite_SO1.mp3 | MPG Layer 3 Audio File | 8s | 42.1 KB | 2009-06-02 | |
| Snow Bunting_SO1.mp3 | MPG Layer 3 Audio File | 32s | 638.1 KB | 2009-06-02 | |
| Snow Goose_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Snowy Egret_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.1 KB | 2009-06-02 | |
| Snowy Owl_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Snowy Plover_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Solitary Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Song Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 38s | 758.1 KB | 2009-06-02 | |
| Sooty Shearwater_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.1 KB | 2009-06-02 | |
| Sooty Tern_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| Sora_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Spot-breasted Oriole_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Spotted Dove_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Spotted Owl_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Spotted Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| Spotted Towhee_SO1.mp3 | MPG Layer 3 Audio File | 31s | 318.1 KB | 2009-06-02 | |
| Sprague's Pipit_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Spruce Grouse_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Steller's Jay_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Stilt Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Sulphur-bellied Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Summer Tanager_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Surfbird_SO1.mp3 | MPG Layer 3 Audio File | 12s | 54.1 KB | 2009-06-02 | |
| Swainson's Hawk_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Swainson's Thrush_SO1.mp3 | MPG Layer 3 Audio File | 17s | 78.1 KB | 2009-06-02 | |
| Swainson's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Swallow-tailed Kite_SO1.mp3 | MPG Layer 3 Audio File | 12s | 208.1 KB | 2009-06-02 | |
| Swamp Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 290.1 KB | 2009-06-02 | |
| Tamaulipas Crow_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Tennessee Warbler_SO1.mp3 | MPG Layer 3 Audio File | 31s | 622.1 KB | 2009-06-02 | |
| Thick-billed Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 11s | 54.1 KB | 2009-06-02 | |
| Thick-billed Murre_SO1.mp3 | MPG Layer 3 Audio File | 14s | 60.1 KB | 2009-06-02 | |
| Townsend's Solitaire_SO1.mp3 | MPG Layer 3 Audio File | 30s | 606.1 KB | 2009-06-02 | |
| Townsend's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 29s | 300.1 KB | 2009-06-02 | |
| Tree Swallow_SO1.mp3 | MPG Layer 3 Audio File | 29s | 590.1 KB | 2009-06-02 | |
| Tricolored Blackbird_SO1.mp3 | MPG Layer 3 Audio File | 7s | 34.0 KB | 2009-06-02 | |
| Tricolored Heron_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Tropical Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 13s | 220.1 KB | 2009-06-02 | |
| Tropical Parula_SO1.mp3 | MPG Layer 3 Audio File | 7s | 38.1 KB | 2009-06-02 | |
| Trumpeter Swan_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Tufted Titmouse_SO1.mp3 | MPG Layer 3 Audio File | 30s | 302.1 KB | 2009-06-02 | |
| Tundra Swan_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Turkey Vulture_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Upland Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 14s | 242.1 KB | 2009-06-02 | |
| Varied Bunting_SO1.mp3 | MPG Layer 3 Audio File | 28s | 286.1 KB | 2009-06-02 | |
| Varied Thrush_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Vaux's Swift_SO1.mp3 | MPG Layer 3 Audio File | 7s | 132.1 KB | 2009-06-02 | |
| Veery_SO1.mp3 | MPG Layer 3 Audio File | 8s | 44.1 KB | 2009-06-02 | |
| Verdin_SO1.mp3 | MPG Layer 3 Audio File | 9s | 150.0 KB | 2009-06-02 | |
| Vermilion Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Vesper Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 30s | 594.1 KB | 2009-06-02 | |
| Violet-crowned Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Violet-green Swallow_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Virginia Rail_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Virginia's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 29s | 296.1 KB | 2009-06-02 | |
| Wandering Tattler_SO1.mp3 | MPG Layer 3 Audio File | 12s | 56.1 KB | 2009-06-02 | |
| Warbling Vireo_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Western Bluebird_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Western Grebe_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.0 KB | 2009-06-02 | |
| Western Gull_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Western Kingbird_SO1.mp3 | MPG Layer 3 Audio File | 11s | 50.1 KB | 2009-06-02 | |
| Western Meadowlark_SO1.mp3 | MPG Layer 3 Audio File | 38s | 756.1 KB | 2009-06-02 | |
| Western Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Western Screech-Owl_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| Western Scrub-Jay_SO1.mp3 | MPG Layer 3 Audio File | 16s | 72.1 KB | 2009-06-02 | |
| Western Spindalis_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Western Tanager_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Western Wood-Pewee_SO1.mp3 | MPG Layer 3 Audio File | 17s | 74.1 KB | 2009-06-02 | |
| Whimbrel_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| Whiskered Auklet_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Whiskered Screech-Owl_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.1 KB | 2009-06-02 | |
| White Ibis_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| White Wagtail_SO1.mp3 | MPG Layer 3 Audio File | 17s | 72.1 KB | 2009-06-02 | |
| White-breasted Nuthatch_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| White-collared Seedeater_SO1.mp3 | MPG Layer 3 Audio File | 30s | 298.1 KB | 2009-06-02 | |
| White-crowned Pigeon_SO1.mp3 | MPG Layer 3 Audio File | 15s | 68.1 KB | 2009-06-02 | |
| White-crowned Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 37s | 734.1 KB | 2009-06-02 | |
| White-eared Hummingbird_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.1 KB | 2009-06-02 | |
| White-eyed Vireo_SO1.mp3 | MPG Layer 3 Audio File | 14s | 64.0 KB | 2009-06-02 | |
| White-faced Ibis_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.0 KB | 2009-06-02 | |
| White-headed Woodpecker_SO1.mp3 | MPG Layer 3 Audio File | 10s | 166.1 KB | 2009-06-02 | |
| White-rumped Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| White-tailed Hawk_SO1.mp3 | MPG Layer 3 Audio File | 8s | 40.1 KB | 2009-06-02 | |
| White-tailed Kite_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| White-tailed Ptarmigan_SO1.mp3 | MPG Layer 3 Audio File | 13s | 222.0 KB | 2009-06-02 | |
| White-tailed Tropicbird_SO1.mp3 | MPG Layer 3 Audio File | 14s | 60.1 KB | 2009-06-02 | |
| White-throated Sparrow_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| White-throated Swift_SO1.mp3 | MPG Layer 3 Audio File | 10s | 180.1 KB | 2009-06-02 | |
| White-tipped Dove_SO1.mp3 | MPG Layer 3 Audio File | 10s | 52.0 KB | 2009-06-02 | |
| White-winged Crossbill_SO1.mp3 | MPG Layer 3 Audio File | 12s | 62.1 KB | 2009-06-02 | |
| White-winged Dove_SO1.mp3 | MPG Layer 3 Audio File | 15s | 66.0 KB | 2009-06-02 | |
| White-winged Parakeet_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| White-winged Scoter_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Whooper Swan_SO1.mp3 | MPG Layer 3 Audio File | 17s | 72.1 KB | 2009-06-02 | |
| Whooping Crane_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.1 KB | 2009-06-02 | |
| Wild Turkey_SO1.mp3 | MPG Layer 3 Audio File | 16s | 70.1 KB | 2009-06-02 | |
| Willet_SO1.mp3 | MPG Layer 3 Audio File | 17s | 76.1 KB | 2009-06-02 | |
| Williamson's Sapsucker_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.0 KB | 2009-06-02 | |
| Willow Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 13s | 60.1 KB | 2009-06-02 | |
| Willow Ptarmigan_SO1.mp3 | MPG Layer 3 Audio File | 10s | 52.1 KB | 2009-06-02 | |
| Wilson's Phalarope_SO1.mp3 | MPG Layer 3 Audio File | 13s | 58.1 KB | 2009-06-02 | |
| Wilson's Plover_SO1.mp3 | MPG Layer 3 Audio File | 12s | 52.1 KB | 2009-06-02 | |
| Wilson's Snipe_SO1.mp3 | MPG Layer 3 Audio File | 9s | 42.1 KB | 2009-06-02 | |
| Wilson's Storm-Petrel_SO1.mp3 | MPG Layer 3 Audio File | 8s | 36.1 KB | 2009-06-02 | |
| Wilson's Warbler_SO1.mp3 | MPG Layer 3 Audio File | 11s | 56.1 KB | 2009-06-02 | |
| Winter Wren_SO1.mp3 | MPG Layer 3 Audio File | 34s | 342.1 KB | 2010-08-13 | |
| Wood Duck_SO1.mp3 | MPG Layer 3 Audio File | 12s | 204.1 KB | 2009-06-02 | |
| Wood Sandpiper_SO1.mp3 | MPG Layer 3 Audio File | 15s | 70.1 KB | 2009-06-02 | |
| Wood Stork_SO1.mp3 | MPG Layer 3 Audio File | 18s | 78.1 KB | 2009-06-02 | |
| Wood Thrush_SO1.mp3 | MPG Layer 3 Audio File | 16s | 74.1 KB | 2009-06-02 | |
| Worm-eating Warbler_SO1.mp3 | MPG Layer 3 Audio File | 9s | 44.1 KB | 2009-06-02 | |
| Wrentit_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Xantus's Murrelet_SO1.mp3 | MPG Layer 3 Audio File | 9s | 40.1 KB | 2009-06-02 | |
| Yellow Rail_SO1.mp3 | MPG Layer 3 Audio File | 11s | 56.1 KB | 2009-06-02 | |
| Yellow Warbler_SO1.mp3 | MPG Layer 3 Audio File | 32s | 654.1 KB | 2009-06-02 | |
| Yellow-bellied Flycatcher_SO1.mp3 | MPG Layer 3 Audio File | 30s | 602.1 KB | 2009-06-02 | |
| Yellow-bellied Sapsucker_SO1.mp3 | MPG Layer 3 Audio File | 9s | 46.1 KB | 2009-06-02 | |
| Yellow-billed Cuckoo_SO1.mp3 | MPG Layer 3 Audio File | 13s | 62.1 KB | 2009-06-02 | |
| Yellow-billed Loon_SO1.mp3 | MPG Layer 3 Audio File | 14s | 62.1 KB | 2009-06-02 | |
| Yellow-billed Magpie_SO1.mp3 | MPG Layer 3 Audio File | 30s | 598.1 KB | 2009-06-02 | |
| Yellow-breasted Chat_SO1.mp3 | MPG Layer 3 Audio File | 11s | 56.1 KB | 2009-06-02 | |
| Yellow-crowned Night-Heron_SO1.mp3 | MPG Layer 3 Audio File | 14s | 66.1 KB | 2009-06-02 | |
| Yellow-eyed Junco_SO1.mp3 | MPG Layer 3 Audio File | 33s | 334.1 KB | 2009-06-02 | |
| Yellow-green Vireo_SO1.mp3 | MPG Layer 3 Audio File | 18s | 80.1 KB | 2009-06-02 | |
| Yellow-headed Blackbird_SO1.mp3 | MPG Layer 3 Audio File | 15s | 64.1 KB | 2009-06-02 | |
| Yellow-rumped Warbler_SO1.mp3 | MPG Layer 3 Audio File | 11s | 52.1 KB | 2009-06-02 | |
| Yellow-throated Vireo_SO1.mp3 | MPG Layer 3 Audio File | 10s | 48.1 KB | 2009-06-02 | |
| Yellow-throated Warbler_SO1.mp3 | MPG Layer 3 Audio File | 10s | 50.1 KB | 2009-06-02 | |
| Zone-tailed Hawk_SO1.mp3 | MPG Layer 3 Audio File | 32s | 650.1 KB | 2009-06-02 |