Quiz estimate 10

From SibleyBirds

1. How many scoters?

SandyNeckBarnstableMA IMG 3102 2014-10-23 w.JPG
Enter your answer here:
→ The actual number is 10.

Image details: Black Scoter, Surf Scoter - Barnstable, Massachusetts. 2014/10/23. One female Surf Scoter fourth from right, the rest Black Scoters.. Image by David Sibley. link to image

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