Eric Dragesco / Raven (Corvus corax) feeding on Siberian Ibex (Capra ibex) decapitated head, Gobi National Park, Mongolia

Thomas Rabeil / Lappet Faced Vulture (Torgos tracheliotos) and Brown-necked Raven (Corvus ruficolis) at a animal skeleton. Dilia Achetinamou, Termit Tin Toumma National Park, Sahelo-Saharan Biome, Niger.

Hanne & Jens Eriksen / Brown necked raven {Corvus ruficollis} at water, Oman, April

Hanne & Jens Eriksen / Brown necked raven {Corvus ruficollis} nest with eggs, Oman, January

Hanne & Jens Eriksen / Brown necked raven {Corvus ruficollis} in flight, Oman, January

Hanne & Jens Eriksen / Brown necked raven {Corvus ruficollis} nest with young chicks, Oman, February

Jack Dykinga / Bird (Raven) tracks in Eureka Sand Dunes with Last Chance Mountains in distance, Death Valley National Park, California

Tui De Roy / Common Raven (Corvus corax) perching in Cardon cactus (Pachycereus pringlei), Sonoran Desert, Santa Catalina Island, Sea of Cortez, Baja California, Mexico

Jim Brandenburg / Common Raven (Corvus corax) tracks in sand, Monument Valley National Monument, Arizona

Hanne & Jens Eriksen / Brown necked raven on ground {Corvus ruficollis} Jaaluni, Oman