Quiz estimate 115

From SibleyBirds

1. How many Common Terns?

GreatGullIslandNY IMG 2325 2015-06-29 w.JPG
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→ The actual number is 24. 24 Common Terns and 3 Double-crested Cormorants

Image details: Common Tern, Double-crested Cormorant - , New York. 6/29/2015. 24 Common Terns and 3 Double-crested Cormorants. Image by David Sibley. link to image

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