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Sunny Wu
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Yellow Rumped Warbler (Dendroica coronata). Arroyo Del Valle Trail - Pleasanton, CA, USA
House Finch (Carpodacus mexicanus) Nest and Egg.
Male House Finch (Carpodacus mexicanus)
Male (right). Female (left). House Finch (Carpodacus mexicanus)
Female House Finch (Carpodacus mexicanus)
House Finch (Carpodacus mexicanus) Nest, Chick, and Egg.
Mallard Duck (Anas platyrhynchos) Nest and Egg.
House Finch (Carpodacus mexicanus) Nest and Chick.
Western Scrub Jay (Aphelocoma californica). Pleasanton, CA, USA
