David Sibley

The head shape of Herring Gulls seems to change seasonally

I always enjoy studying Herring Gulls, just looking at variation and trying to categorize the birds into age, sex, and regional groups. Last winter I was watching the gull flock at Turners Falls, MA, paying special attention to when the adults molted into breeding plumage. My thought was that the early-molting birds would be from …

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Events page updated

I’ve just updated my map of upcoming events, and here is what’s on the calendar for this spring and summer: The University of Mississippi Museum is hosting an exhibit of my original art, including many plates from the Guide to Birds, some from the Guide to Trees, and a few earlier drawings and paintings (going …

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Going to Cuba in March 2019

I have daydreamed about Cuban birds since I was eight years old. That’s when I discovered the book “Birds of the West Indies” by James Bond, with its fantastic line drawings by Earl Poole and truly spectacular color plates by Don Eckelberry (Amazon link). I was captivated by exotic species like Fernandina’s Flicker, Cuban Trogon, …

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Announcing Song Sleuth

I’m very excited to be able to announce the long-awaited launch of a new app – Song Sleuth – created by Wildlife Acoustics, Inc. It’s a bird song identification assistant, just a couple of taps and your iPhone will suggest what species of bird is singing. It covers nearly 200 of the most frequently heard …

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