Flip Nicklin / Vaquita (Phocoena sinus) by-catch casualty, Baja California, Mexico

Yumiko Wakisaka / Vaquita (Phocoena sinus)

Flip Nicklin / Vaquita (Phocoena sinus) killed in gill net intended for sharks, Sea of Cortez near San Felipe, Mexico

Flip Nicklin / Vaquita (Phocoena sinus) by-catch mortality, caught in gill net for sharks and other fish, Gulf of California, Mexico

Flip Nicklin / Vaquita (Phocoena sinus) by-catch casualty caught in gill net for sharks and other fish, Gulf of California, Mexico

Flip Nicklin / Vaquita (Phocoena sinus) by-catch mortality, caught in gill net for sharks and other fish, Gulf of California, Mexico

Martin Camm / Carwardine / Illustration of Vaquita / Cochito / Gulf of California porpoise (Phocoena sinus), Phocoenidae, endangered (Wildlife Art Company).

Flip Nicklin / Vaquita (Phocoena sinus) porpoise killed as by-catch in gill net meant for sharks and other fish photographed by Carlos Navarro, Gulf of California, Mexico

Flip Nicklin / Vaquita (Phocoena sinus) porpoise killed as by-catch in gill net meant for sharks and other fish measured by Carlos Navarro, Gulf of California, Mexico

Flip Nicklin / Vaquita (Phocoena sinus) by-catch mortality, caught in gill net for sharks and other fish, Gulf of California, Mexico