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Birds

Diabolical Fall of 2017 Wood-Warbler Quiz

September 19, 2017 by Corey 15 Comments
It is autumn, the time of year when wood-warblers are...
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Birds

A Random Diabolical Quiz

April 18, 2017 by Corey 37 Comments
It has been a long time since I’ve put up...
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News

This Week in Bird News: Iceland’s Newest Residents, Sleeping-While-Flying Secrets, and a Truly Diabolical Image

August 3, 2016 by Meredith Mann No Comments
It’s a sad day for nestcam watchers, as a Bald Eagle nonchalantly snatched...
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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...
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Birds

Diabolical Early Spring Migrants Quiz

April 24, 2014 by Corey 8 Comments
It is spring! We in the northeastern United States are...
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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...
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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...
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Birds

Diabolical Extreme Close-Up Quiz

November 4, 2012 by Corey 28 Comments
This quiz is truly diabolical. All three pictures show small...
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Birds

The Last Diabolical Wood-Warbler Quiz of 2012

October 15, 2012 by Corey 23 Comments
Catherine Hamilton has been the first to get all three...
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Birds

Another Diabolical Wood-Warbler Identification Quiz

September 22, 2012 by Corey 23 Comments
Though we just recently had a diabolical quiz regarding wood-warblers...
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Latest Destinations

Birding Inirida, Colombia: practicalities, part 3

Birding Inirida, Colombia: practicalities, part 3

First Bird of the Year in Costa Rica

First Bird of the Year in Costa Rica

Birding Inirida, Colombia, or river dolphins and hoatzins, part 2

Birding Inirida, Colombia, or river dolphins and hoatzins, part 2

The Wintering Wood-Warblers of Costa Rica

Birding Inirida, Colombia, a forest so young that birds still have no names, part 1

Birding Inirida, Colombia, a forest so young that birds still have no names, part 1