Close view of four bird eggs in a nest
Mammoth Cave National Park; National Park Service
Close view of four bird eggs in a nest
Mammoth Cave National Park; National Park Service
Close view of four bird eggs in a nest
Mammoth Cave National Park; National Park Service
Bird at a nest in construction, Congaree National Park, South Carolina
Congaree National Park
Vireo Nest, circa 1936
Great Smoky Mountains National Park
Vireo Nest, I-E-Bird-4432, Natural Features - Fauna - Birds
Circa 1936
Stakes protecting quail's nest, Vicksburg National Military Park, Mississippi, 1935
Vicksburg National Military Park
A close-up of the nest showing stakes which protected the nest, July, 1935.
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