Writing Bird Descriptions

“A friend once said that using only one field mark, it is impossible to separate Red-eyed Vireo from Black-crowned Night-Heron. As a member of the Colorado Bird Records Committee (CBRC or Committee) for the past six years, I have seen the truth of that statement many times…”

Here is an article that will help you decide if you are actually seeing a rare bird.

Download (PDF)

Leave a Reply

Your email address will not be published. Required fields are marked *