David Perpinan / Endotracheal intubation in a wild Eastern indigo snake (Drymarchon couperi) anesthetized for a minor surgery small repro only

David Perpinan / Anesthesia of a wild Eastern indigo snake (Drymarchon couperi) using inhalant anesthetics in a zip lock bag. Small repro only.

David Perpinan / Anesthesia of a captive Common dwarf mongoose (Helogale parvula). Small repro only.

David Perpinan / Anesthesia of a captive bamboo shark (Chiloscyllium plagiosum) Small repro only

Suzi Eszterhas / Brown-throated Three-toed Sloth (Bradypus variegatus) biologist, Rebecca Cliffe, and veterinarian, Yolanda Ruba, examining anesthetized sloth, Aviarios Sloth Sanctuary, Costa Rica

Cyril Ruoso / African Elephant (Loxodonta africana) loaded from pickup truck to a special truck for relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya

Cyril Ruoso / African Elephant (Loxodonta africana) which is anesthesized is pushed onto side to avoid suffocation as part of relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya

Cyril Ruoso / African Elephant (Loxodonta africana) anesthesized from helicopter for relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya

Cyril Ruoso / African Elephant (Loxodonta africana) which is anesthesized is pushed onto side to avoid suffocation as part of relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya

Cyril Ruoso / African Elephant (Loxodonta africana) mother and calf anesthesized from helicopter for relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya

Cyril Ruoso / African Elephant (Loxodonta africana) anesthesized for relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya

Cyril Ruoso / African Elephant (Loxodonta africana) anesthesized for relocation to Tsavo from Mwaluganje Elephant Sanctuary, Kenya