Toni Frissell Collection (Library of Congress). Original negative may be available: LC-F9-02-4503-323-06.
Red-tailed Hawk (Buteo jamaicensis) at Congaree NP. Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
Red Tailed Hawk Public domain photograph related to US National Parks, Nature, conservation, free to use, no copyright restrictions image - Picryl description
A bird standing on top of a lush green field / A bird is standing in a field of grass / Public domain photo of a bird, nature.
A green and white caterpillar on a piece of wood / A cater is sitting on a piece of wood / Animals public domain photography.
A close up of a bird with a black background / A bird with a white head and a black beak / Public domain photo of a bird, nature.
A red - tailed hawk in flight over a field / A red - tailed hawk in flight - public domain aircraft photo.
A yellow and green caterpillar with a fuzzy tail / A green and yellow caterpillar on a blue background / Public domain macro photography.
A close up of a caterpillar on a wooden surface / A fuzzy yellow cater sitting on top of a wooden table / Animals public domain photography.
A green and white plant with a long spiky tail. A caterpillar with long, fuzzy hair. Public domain stock photo.
A caterpillar on a branch / A flower on a stick public domain stock photo.
A yellow caterpillar with white and green on its head / A green and yellow caterpillar with white tips on its head / Public domain close up photo of a leaf.
Butterfly caterpillar: Free images of butterflies and caterpillars, available for commercial use and free to download. Copyright-free, no attribution required. Enjoy and Donate, please!
A green and yellow caterpillar on a blue background. A yellow and green caterpillar with a fluffy tail. Public domain stock photo.
Stock photo: A caterpillar of a caterpillar / A fuzzy yellow cater butterfly on a blue surface.
A close up of a caterpillar / Caterpillars on a branch of a tree public domain photo.
A caterpillar with a long, fuzzy tail / A yellow cater is crawling on the ground / Animals public domain photography.
A bird is standing in the grass near the road / A bird is standing in the grass looking at the camera / Public domain photo of a bird, nature.
A caterpillar with yellow and green fur / A fuzzy caterpillar on a black background public domain stock photo.
A bird flying in the air with a blue sky in the background / A bird flying through the air with its wings spread / Animals public domain photography.
A small bird sitting on a piece of wood / A small bird sitting on a piece of wood / Public domain photo of a bird, nature.
A green and yellow caterpillar on a rock / A caterpillar on a rock public domain photo.
A green plant with yellow flowers. A fuzzy caterpillar with its long, fuzzy tail. Public domain stock photo.
A green and yellow caterpillar reflected in a mirror. A caterpillar with a fuzzy tail. Public domain stock photo.
A red - tailed hawk in a field of green / A brown and white bird standing on top of a grass covered field / Animals public domain photography.
A caterpillar on the ground / A yellow cater cater sitting on top of a sandy ground / Animals public domain photography.
A yellow and green caterpillar with white hairs / A caterpillar on a piece of wood public domain photo.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Public domain scan - Fish, 19th-century zoological illustration, print, free to use, no copyright restrictions image - Picryl description