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Petrochelidon pyrrhonota American Cliff Swallow
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Photographer: Zachary A. Cava
ID: 0000 0000 0221 1945 (2021-02-17)Copyright © 2021 Zachary A. Cava
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INFORMATION PROVIDED WITH THE PHOTO
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date of photo May 13, 2020
location
Sacramento County, California, USnotes During nesting season, swallows and other birds may need to seek out extra sources of calcium to provide for developing eggs. Here I watched a group of swallows collecting bits of freshwater clam shells and other invertebrates.photo category: Animal - Bird
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MORE INFORMATION ABOUT THIS ANIMAL |
common names
American Cliff Swallow (photographer)
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The photographer's identification Petrochelidon pyrrhonota has not been reviewed. Click here to review or comment on the identification. |
Using this photo The thumbnail photo (128x192 pixels) on this page may be freely used for personal or academic purposes without prior permission under the Fair Use provisions of US copyright law as long as the photo is clearly credited with © 2021 Zachary A. Cava.
For other uses, or if you have questions, contact Zachary A. Cava cava.zachary[AT]gmail.com. (Replace the [AT] with the @ symbol before sending an email.) |
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