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I read that the Snow Goose has a strongly curved border at the base of the bill and an obvious black
"grin-patch" on the bill. The Ross's Goose has a straight and vertical border at the base of the
bill, little or no "grin-patch" and a bluish tint at the base of the bill. Sibley Field Guide
All photos copyright © by Carol Rollins. All rights reserved. Please do not use or copy without written permission of owner.
joseantonio | 23-Jul-2013 19:58 | |