Red-tailed Comet (Sappho sparganura) perched on a branch in Bolivia, South America.
Kenn Kaufman: Lovable gulls for gull-haters!: First: ugly Gulls! I admit it: I love gulls. They are endlessly fascinating and challenging. If we
Category:Birding North America
Grrlscientist: Journal Club: Gouldian Finches’ fascinating mating system: Gouldian Finch females chose the sex of their offspring. Gouldian Finches occur in two morphs. Red
Category:Bird ResearchBirding AustraliaBirding News
Rich Hoyer: A Quetzal Christmas: Christmas Red and Green The colors red and green represent Christmas probably from traditions of usi
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