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Herbert Brown examining elf owl nest
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Herbert Brown with palmer thrasher nest
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Herbert Brown examining elf owl nest
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Crissal Thrasher
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Mexican ground dove
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Mexican ground dove
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Mexican ground dove
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White-winged dove
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California house (linnet) finch
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Elf owl
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William L. and Irene Finley
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Phainopepla
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William L. Finley Photographing a Plumbeous Gnatcatcher Nest
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Plumbeous Gnatcatcher
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Plumbeous Gnatcatcher
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Plumbeous Gnatcatcher
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Plumbeous Gnatcatcher
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Plumbeous Gnatcatcher
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Pyrrhuloxia
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Road-runner
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Road-runner
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Road-runner
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Road-runner
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Bendire Thrasher
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Crissal Thrasher
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Crissal Thrasher
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Palmer Thrasher
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Verdin