Bird Trivia #2: The Answer Is... By Rene EbersoleDecember 24, 2009 By Rene EbersoleDecember 24, 2009 Popular Stories Carl Safina Makes A Case for Anthropomorphism Birds Are Taking Over the World, One GoPro at a Time What Made All of Seahorse Key’s Birds Jump Ship? Do Birds Grieve? Why Is This Golden Eagle Getting a Massage? Michael Woodruff, Idaho State Fish and Wildlife Service White-throated sparrow. Listen to his wavering whistle here.