Actions

Quiz estimate 30

From SibleyBirds

1. How many ducks?

Martin Reid estim30aducksonwater w.jpg
Enter your answer here:
→ The actual number is 392. 392 Redheads on the water, and ne American Avocet on the far right.

Image details: Redhead - , . . 392 Redheads on the water, and ne American Avocet on the far right.. Image by Martin Reid. 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