Labels:animal | bird | common yellowthroat | sky | yellowthroat OCR: Common Yellowthroat Geothiypis tricnas : NEST: Cup of grass hidden in groundcover. DISTRIBUTION: North America. northern South America, W Indies. SEEN Abundently, among briars pue brushy cover. Male: Black mask. Yellow underparts: Female and immature upperparts Yellow below [mostly throat]- Mask reducec on immature male trichas Winters northen reduced