Andy Rouse / RF- Black rhinoceros (Diceros bicornis) low angle portrait, Swaziland, Southern Africa. Endangered species. (This image may be licensed either as rights managed or royalty free.)
00620444
Cyril Ruoso / Komodo Dragon (Varanus komodoensis) detail of skin, Rinca Island, Komodo National Park, Indonesia
01729593
Will Watson / Rusty willow (Salix cinerea oleifolia) male catkins in tormentose stage with scale buds, Eaton Wood, Herefordshire, England, UK, March. Focus stacked under controlled conditions.
01723165
Joel Sartore / Photo Ark / Arboreal alligator lizard (Abronia fimbriata) portrait, Urban Ark Conservation. Captive, occurs in Guatemala. Endangered.
01717468
Claudio Contreras / Santa Catalina Island rattlesnake (Crotalus catalinensis), only rattlesnake without rattle, curled up. Santa Catalina Island, Loreto Bay National Park, Sea of Cortez, Mexico. May.
01717443
Claudio Contreras / Santa Catalina Island rattlesnake (Crotalus catalinensis), only rattlesnake without rattle, curled up. Santa Catalina Island, Loreto Bay National Park, Sea of Cortez, Mexico. May.
01687452
Neil Aldridge / Wing scales and other body parts of moth prey seen through microscope in dung of Grey long-eared bat (Plecotus austriacus). July.
01653950
Doug Gimesy / Grey-headed flying-fox (Pteropus poliocephalus), rescued bat on scales in order to monitor weight. Matcham, New South Wales, Australia. December 2019. Model released.
