Actions

Quiz estimate 114

From SibleyBirds

1. How many Common Terns?

150906 Sterna Tern w.jpg
Enter your answer here:
→ The actual number is 3662. 3662 Common Terns, and probably a few Roseate Terns and Forster's Terns mixed in.

Image details: Common Tern - Provincetown, Massachusetts. 9/6/2015. 3662 Common Terns, and probably a few Roseate Terns and Forster's Terns mixed in.. Image by Steve Arena. link to image

Your score is 0 / 0


Try another quiz in a general range of numbers:


Learn more about estimating numbers



Add a comment


Bubo scandiaca 054 forprint thumb.jpg
For birding info, books, prints, original art, and more