Dein Suchergebnis zum Thema: have

Asian elephants get much less attention than African elephants, but there is less than a tenth as many left in the world. About 500,000 African elephants remain in the wild compared to 30,000 to 50,000 Asian elephants.
By now, we have collared 19 elephants, and it appears that all of the ones that disappeared

Studying hormones can help enhance the health and well-being of wildlife in zoos and in the natural world.
Endocrinology Research Laboratory fills the need to train young biologists who have

Earlier this summer, the Zoo welcomed Basil, a Virginia opossum (also known as a North American opossum) to the Small Mammal House. Get to know Basil in our new feature, written by animal keeper Mimi Nowlin!
A female opossum can have up to 25 offspring in one litter!

Always free of charge, the Smithsonian’s National Zoo is one of Washington D.C.’s, and the Smithsonian’s, most popular tourist destinations, with more than 2 million visitors from all over the world each year. The Zoo instills a lifelong commitment to conservation through engaging experiences with animals and the people working to save them.
Old World primates and great apes, which have identical amino acids at the binding

The Fly River turtle, or pig-nosed turtle, is the last living member of the Carettochelyidae family of turtles. With flipper-like forelegs, webbed hind legs and a shell covered in soft, leathery skin, it is well adapted to aquatic life.
Fact Sheet Conservation Physical Description Fly River turtles have gray bodies

See Spot. He’s a little ruby-throated hummingbird with a big personality. Spot is also super smart and has mastered scale training. Learn how Bird House keepers came to weigh him and get tips on attracting hummingbirds to your backyard!
From there, we record the birds’ measurements and keep track of whether they have

Say hello to Ariel! This sweet and social clouded leopard just joined the Smithsonian Conservation Biology Institute’s breeding program. She has the smarts to solve puzzle feeders and seems smitten with her beau-to-be, Ta Moon.
They have large paws for gripping branches, specialized anklebones for ease of climbing

Fire-bellied toads, also called bombina, are warty, aquatic toads with bright orange or red undersides. These gregarious frogs are native to China and Russia.
Males, unlike females, also have nuptial pads on the first and second fingers.

In March and April, keepers at the Smithsonian Conservation Biology Institute in Front Royal, Virginia, celebrated the arrival of two male kiwi chicks! Get to know them in this update from the bird team.
Both chicks have yet to receive their official names, so here they’re referred to

Why is giant panda Mei Xiang sleeping for longer periods, eating less and denning? After going into estrus this spring, months later, she’s experiencing a pseudopregnancy—even though she did not breed! Learn more from curator Michael Brown-Palsgrove.
Those of you who have followed our #PandaStory updates know that Mei Xiang and her