Labels:bulletin board | sky | vegetarianism | window OCR: ABIRDER'S YARDSTICK Learning to recognize common birds will greatly improve your birding skills Beginning birders should learn the sizes of these six common birds. When you see new bird, compare it to these six Is the bird bigger than a robin s 8 to 11 inches? Is it smaller than the 13 inches of the Rock Dove? Add this information to that of shape, color song field marks, and the other key clues and you will quicklv narrow down your choices BIRDER learu iuches quickly
