mouth open images - Page 2 of 4

Picture of a Yuma myotis (Myotis yumanensis) at Northwest Trek Wildlife Park in Eatonville, Washington.

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ANI014-00112

Yuma myotis (Myotis yumanensis) at Northwest Trek Wildlife Park in Eatonville, Washington.

A critically endangered Utila iguana (Ctenosaura bakeri) at the Miller Park Zoo in Bloomington, Illinois.

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ANI073-00252

A critically endangered Utila iguana (Ctenosaura bakeri) at the Miller Park Zoo in Bloomington, Illinois.

Ring-tailed lemur (Lemur catta) at the Lincoln Children's Zoo.

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Ring-tailed lemur (Lemur catta) at the Lincoln Children’s Zoo.

A critically endangered (IUCN) and federally endangered Cuban crocodile (Crocodylus rhombifer).

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A critically endangered (IUCN) and federally endangered Cuban crocodile (Crocodylus rhombifer).

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A critically endangered (IUCN) and federally endangered Cuban crocodile (Crocodylus rhombifer).

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ESA002-00157

A critically endangered (IUCN) and federally endangered Cuban crocodile (Crocodylus rhombifer).

A vulnerable red uakari monkey (Cacajao calvus ucayalii).

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ANI040-00160

A vulnerable red uakari monkey (Cacajao calvus ucayalii).

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ANI040-00153

A vulnerable red uakari monkey (Cacajao calvus ucayalii).

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ANI040-00154

A vulnerable red uakari monkey (Cacajao calvus ucayalii).

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ANI040-00152

A vulnerable red uakari monkey (Cacajao calvus ucayalii).

Ring-tailed lemurs (Lemur catta) at the Lincoln Children's Zoo.

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ANI042-00007

Ring-tailed lemurs (Lemur catta) at the Lincoln Children’s Zoo.

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Ring-tailed lemurs (Lemur catta) at the Lincoln Children’s Zoo.

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Ring-tailed lemur (Lemur catta) at the Lincoln Children’s Zoo.

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ANI042-00005

Ring-tailed lemur (Lemur catta) at the Lincoln Children’s Zoo.

An Australian freshwater crocodile (Crocodylus johnsoni) at the Omaha Zoo.

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ANI013-00142

Australian freshwater crocodile (Crocodylus johnstoni) at the Omaha Zoo.

White-nosed coati (Nasua narica) at the Fort Worth Zoo.

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ANI062-00170

White-nosed coati (Nasua narica) at the Fort Worth Zoo.

An endangered (IUCN) and federally endangered African wild dog (Lycaon pictus)

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An endangered (IUCN) and federally endangered African wild dog (Lycaon pictus)

Picture of a vulnerable black-billed whistling duck (Dendrocygna arborea) at the Miller Park Zoo.

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A vulnerable black-billed whistling duck (Dendrocygna arborea) at the Miller Park Zoo.

A pair of vulnerable 1-year-old fossas, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar's largest mammalian predator, and it's numbers are declining in the wild.

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ANI062-00154

A pair of vulnerable 1-year-old fossas, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar’s largest mammalian predator, and it’s numbers are declining in the wild.

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ANI062-00155

A pair of vulnerable 1-year-old fossas, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar’s largest mammalian predator, and it’s numbers are declining in the wild.

A vulnerable 1-year-old fossa, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar's largest mammalian predator, and its numbers are declining in the wild.

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ANI062-00142

A vulnerable 1-year-old fossa, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar’s largest mammalian predator, and its numbers are declining in the wild.

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ANI062-00143

A vulnerable 1-year-old fossa, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar’s largest mammalian predator, and its numbers are declining in the wild.

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A vulnerable 1-year-old fossa, Cryptoprocta ferox, at the Omaha Zoo. This is Madagascar’s largest mammalian predator, and its numbers are declining in the wild.

A ringed map turtle, Graptemys oculifera, at the National Mississippi River Museum and Aquarium in Dubuque, IA. This species is listed as endangered (IUCN) and federally threatened.

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ANI080-00057

A ringed map turtle, Graptemys oculifera, at the National Mississippi River Museum and Aquarium in Dubuque, IA. This species is listed as endangered (IUCN) and federally threatened.