Quiz: bird topography

Quiz 23: Wing patterns

With thanks to the online wing collection of the Slater Museum of Natural History, University of Puget Sound for allowing the use of their wing photos. With thanks, again, to Brian E. Small for providing the beautiful photos. You can see lots more at his website, and clicking any of his photos links there as well.

Quiz 22: Wing patterns

With thanks to the online wing collection of the Slater Museum of Natural History, University of Puget Sound for allowing the use of their wing photos. With thanks, again, to Brian E. Small for providing the beautiful photos. You can see lots more at his website, and clicking any of his photos links there as well.

Quiz 21: Wing patterns

With thanks to the online wing collection of the Slater Museum of Natural History, University of Puget Sound for allowing the use of their wing photos. With thanks, again, to Brian E. Small for providing the beautiful photos. You can see lots more at his website, and clicking any of his photos links there as well.

Quiz 20: Wings, long and narrow

This quiz groups some relatively long and narrow wings. Pay special attention to subtle differences in shape, and bold white patterns. With thanks to the online wing collection of the Slater Museum of Natural History, University of Puget Sound for allowing the use of these photos.

All wings are the same, in some ways

Here is a quiz with three very different wings, and a detailed explanation follows (don’t peek). With thanks to the online wing collection of the Slater Museum of Natural History, University of Puget Sound for allowing the use of these photos.

Quiz 15: The submoustachial

Regardless of what you call them – submoustachial, malar, jaw stripe, mandibular stripe – the feathers along the side of the lower jaw are important for identification. Being able to distinguish this group of feathers, and confidently describe their color, is one of the trickiest and most useful skills in understanding head feathers. Hopefully this …

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Variation in head pattern

In recent posts and quizzes here I’ve been stressing the head feather groups, and how they provide a consistent structure for understanding the color patterns of birds. It is true that color patterns almost always follow the general arrangement of the feather groups, but there is a lot of variation in the details. The two …

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Quiz 13: Head pattern variations

Here are four more birds with questions about their head feathers. With thanks, again, to Brian E. Small for providing the beautiful photos. You can see lots more at his website, and clicking any photo links there as well.