A PDF field guide to the species reported in and around Diamond Craters Outstanding Natural Area, with common and scientific names and up to 3 photos of each, laid out for use in the field and offline.
The animals people report most often in and around Diamond Craters Outstanding Natural Area include Yellow-Headed Blackbird, Great Horned Owl, Cliff Swallow, California Quail and Bullock's Oriole. Plants lead the list with 29 species, followed by 13 birds and 3 insects.
The 20 species reported most often here, of 50 in the full guide.


Yellow-Headed Blackbird



Great Horned Owl
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Cliff Swallow

California Quail


Bullock'S Oriole

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Sand Martin
