ID Tips
February 2011
Kenn Kaufman
Contributing Editor Kenn Kaufman is an expert birder and naturalist, a bestselling author, a talented artist and photographer, a world traveler, and a renowned public speaker whose presentations blend fact, philosophy, and much good humor. His work first appeared in Birder's World (now BirdWatching), in April 1988. His column "ID Tips," featuring the photographs of Brian E. Small, appears in every issue of the magazine.

Read more about Kenn Kaufman
ID Tips: California Gull
What to look for to tell California Gull from Ring-billed and Herring Gulls
By Kenn Kaufman
Published: December 22, 2010
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