Colorado Field Ornithologists Photo Quiz

[Red-winged Blackbirds, Bent Co., CO, 14 December 2006; Photo by Tony Leukering] The Colorado Field Ornithologists wishes you and your...

Click on picture(s) for a larger view. Solution by Tony Leukering This quiz was incredibly tricky, with an immature gull and some ...

Click on picture(s) for a larger view. Solution by Tony Leukering This week's quiz bird has fairly wide-based wings and a wide and...

Click on picture(s) for a larger view. Solution by Tony Leukering I know the quiz picture is tricky when the number of incorrect speci...

Click on picture(s) for a larger view. Solution by Tony Leukering Excellent! No one stumbled over the hyphenation/non-hyphenation prob...