Birds

Diabolical Raptor Quiz: Mystery in the Trees

April 24, 2017 by Mike 6 Comments
I’m still recovering from several days of blisteringly good birding in Panama, including a jaunt down Old Gamboa Road. This legendary trail connected to...
Birds

A Random Diabolical Quiz

April 18, 2017 by Corey 37 Comments
It has been a long time since I’ve put up a diabolical identification quiz. Too long, in fact. In order to get back into...
Birds

Diabolical Extreme Close-Ups of Wood-Warblers Quiz

May 22, 2014 by Corey 14 Comments
This spring I have probably had more in-your-face wood-warblers than I have ever had before. I am not sure exactly why but I am...
Birds

Diabolical Early Spring Migrants Quiz

April 24, 2014 by Corey 8 Comments
It is spring! We in the northeastern United States are desperately awaiting the flood of migrant passerines that we are sure should be here...
competitions

The First Ever Diabolical Sparrow Quiz!

October 28, 2013 by Corey 14 Comments
We here at 10,000 Birds have had many difficult identification quizzes, quizzes that we try to make so difficult that “difficult” is no longer...
Birds

The First Diabolical Wood-Warbler Quiz of 2013

September 25, 2013 by Corey 20 Comments
Can you handle it? It is fall, the time of year when wood-warblers are at their most difficult, and I have curated three images...
competitions

Reflected Challenge Answers

February 2, 2013 by Redgannet 1 Comment
Well done to anyone who managed to identify the correct birds from their reflections. Nobody who took the time to submit their thoughts to the comments section...
Birding

The Reflected Challenge

January 5, 2013 by Redgannet 9 Comments
Can you identify a bird from its distorted mirror image? Try Redgannet's Reflected Challenge.
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