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Western grebe Kings Mountain National Military Park 24. Western Grebe Photo by A.A. Allen, Cornell University
Pied-billed grebe Kings Mountain National Military Park 23. Pied-billed Grebe Photo by A.A. Allen, Cornell University
Pied-Billed Grebe, Everglades National Park, Florida Kings Mountain National Military Park 59 Pied-Billed Grebe Everglades National Park
Pied-billed grebe Kings Mountain National Military Park 16. Pied - billed Grebe Photograph by A.A. Allen Cornell Laboratory of Ornithology
Horned Grebe, feet, Cape Hatteras National Seashore, North Carolina Kings Mountain National Military Park NS/AV6 Feet of horrued qrebe Cape Hatteras National Seashore
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Effects of Regulated Lake Levels on the Reproductive Success, Distribution, and Abundance of the Aquatic Bird Community in Voyageurs National Park, Minnesota National Park Service Water Resources Division; National Park Service
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1988
Yellowstone photo album 18, page 110 Yellowstone National Park
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Circa 1931
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