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BIR006-00098

A wild turkey (Meleagris gallopavo) at the Great Plains Zoo in Sioux Falls, South Dakota.

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ANI111-00163

A Colombian rainbow boa (Epicrates maurus) at the Great Plains Zoo.

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ANI111-00162

A Stuart’s milksnake (Lampropeltis triangulum stuarti) at the Great Plains Zoo.

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INV003-00321

A Peruvian blonde tarantula (Lasiodorides polycuspulatus) at the Great Plains Zoo in Sioux Falls, South Dakota.

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INV003-00320

A Peruvian blonde tarantula (Lasiodorides polycuspulatus) at the Great Plains Zoo in Sioux Falls, South Dakota.

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BIR036-00146

Humboldt penguins (Spheniscus humboldti) at Great Plains Zoo.

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ANI050-00130

A critically endangered (IUCN) and federally endangered female eastern black rhino (Diceros bicornis michaeli) named Imara at the Great Plains Zoo.

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NGS Picture Id:1284337

PERMITTED USE: This image may be downloaded or is otherwise provided at no charge for one-time use for coverage or promotion of National Geographic Photo Ark. Copying, distribution, archiving, sublicensing, sale, or resale of the image is prohibited. REQUIRED CREDIT AND CAPTION: Any and all image uses must (1) bear the copyright notice, (2) be properly credited to the Joel Sartore/National Geographic Photo Ark (3) be accompanied by a caption which makes reference to National Geographic Photo Ark. (4) include a prominent link to natgeophotoark.org.DEFAULT: Failure to comply with the prohibitions and requirements set forth above will obligate the individual or entity receiving this image to pay a fee determined by National Geographic. (Please note: you may select 5 branded images for online use and 3 images for print/unbranded)© Photo by Joel Sartore/National Geographic Photo Ark

A pair of red wolves, Canis rufus gregoryi, at the Great Plains Zoo.

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ANI097-00498

A Stuart’s milksnake (Lampropeltis triangulum stuarti) at the Great Plains Zoo.

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BIR036-00022

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00015

Humboldt penguins at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00016

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00017

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00018

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00019

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00020

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00021

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00010

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00011

Humboldt penguins at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00012

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00013

A Humboldt penguin at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR036-00014

Humboldt penguins at the Great Plains Zoo. (IUCN: Vulnerable)

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BIR003-00420

A Florida sandhill crane (Grus canadensis pratensis) at the Great Plains Zoo.

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BIR003-00418

A Florida sandhill crane (Grus canadensis pratensis) at the Great Plains Zoo.

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BIR003-00419

Two Florida sandhill cranes (Grus canadensis pratensis) at the Great Plains Zoo.

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ANI033-00045

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00044

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00038

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00039

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00040

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00041

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00042

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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ANI033-00043

A male eastern bongo (Tragelaphus eurycerus isaaci) at the Great Plains Zoo.

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BIR006-00099

A wild turkey (Meleagris gallopavo) at the Great Plains Zoo.

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BIR006-00100

A wild turkey (Meleagris gallopavo) at the Great Plains Zoo.

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BIR006-00101

A wild turkey (Meleagris gallopavo) at the Great Plains Zoo.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E: j.jensen@wvc.org

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