Putah Creek, California. This is one of many pairs nesting in our nest boxes along the creek. THis bird is the male.

Tags:   Tree Swallow Tachycineta bicolor swallow Hirundinidae Passerine SOngbird Putah Creek California nestbox

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Putah Creek, California. This is one of many pairs nesting in our nest boxes along the creek. THis bird is the female

Tags:   Tree Swallow Tachycineta bicolor swallow Hirundinidae Passerine SOngbird Putah Creek California nestbox

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Serengeti National Park, Tanzania

Tags:   Wire-tailed Swallow Hirundo smithii swallow Hirundinidae SOngbird Passerine Tanzania Serengeti, Grumeti River Serengeti

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Macushla House, Nairobi, Kenya

Tags:   Rock Martin Ptyonoprogne fuligula swallow Hirundinidae SOngbird Passerine Nairobi Macushla House Kenya

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Freshly emerged on Putah Creek, California

Tags:   Pipevine Swallowtail Battus philenor butterfly insect Papilionidae California Putah Creek

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