National Zoo and Conservation Biology Institute

Horned lark chicks camouflaged in their nest on the ground in the Northern Great Plains

A Rare Look Inside the Nests of Declining Prairie Songbirds

It can take hours to find the well-hidden nests of migratory birds on the Northern Great Plains

Bobcat caught on camera trap walking through brush and scrub on Montana's grasslands

How I Study Elusive Prairie Bobcats

Camera traps reveal how bobcats navigate the Northern Great Plains

Swift fox pups huddled together at dusk on Montana's grasslands

Why Researchers Are Scouring Montana's Grasslands for Swift Fox Scat

Scientists can learn a lot from what an animal leaves behind

A bison on the Northern Great Plains.

I Spent the Summer Studying a Herd of Bison, And Here’s What I Learned

From May to August, I spent most days observing a herd of about 300 bison in Montana.

A black-tailed prairie dog stands near its burrow.

Ecologists Dig Prairie Dogs, And You Should Too

Are prairie dogs pests or ecosystem engineers? It all depends on your point of view

Long-billed curlews are the largest shorebirds in North America, but they are only found along coasts during the winter. They spend their summers breeding in the grasslands of Montana.

Hiding in Plain Sight: Tracking the Long-billed Curlew

Long-billed curlew are shorebirds that spend their summers breeding in the grasslands of Montana. Smithsonian ecologists are equipping them with GPS trackers to learn more about their movements.

A bison crosses a coulee (a landform shaped by water drainage) during a freezing spring morning.

Studying Animals in Extreme Landscapes

We know that animals select where to live based on their needs — such as food, shelter or safe passage — and their preferences change throughout the year. I want to understand why large mammals choose some areas over others, and how human interaction affects their activity and distribution.

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