Beavers

Castor canadensis

by

The 1804-1805 Lewis and Clark journals provide the first reliable biological documentations of beaver (Castor Canadensis) for the Missouri and Columbia River corridors between St. Louis and the Pacific Ocean.

 

Pronghorns

Antelope, Antilocapra americana

by

The men of the Corps of Discovery must have been electrified by their first sighting of the pronghorn antelope at the northeast corner of today’s state of Nebraska. Naturalists were eager to find the answers to some basic questions about them.

 

The Swivel Guns

Blunderbuss and cannon

by

Three large pieces, two blunderbusses and a small cannon, were mounted to the three largest boats using a brass or iron swivel. These guns were used to celebrate arrivals and as a warning to those considering attacking the expedition.

 

Prairie Dogs

Cynomys ludovicianus

by

Few of their discoveries seized more interest, even controversy, from the American public. And certainly no others demanded more care than the six live specimens—including one prairie dog—that endured a four-month, 4,000-mile cage-bound odyssey to Washington City.

 

Defining ‘Savage’

Shades of meaning

by

The word has two faces, one benign, the other brutish. The first springs from its etymological history, and represents the face of pure innocence. On the darker side, it is closer to the Latin cognate, saevus, meaning brutal, cruel, barbarous, violent and severe.

 

Posecopsahe (Black Cat)

In response to the captains’ requests for a Mandan-Arikara peace agreement, exclusive trade with St. Louis, and a Mandan delegation to visit Washington City, Posecopsahe initially gave favorable responses.

 

George Drouillard

Hunter and interpreter, (1773–1810)

by ,

Drouillard was one of the captains’ three most valuable hands. He was also the highest paid member after the captains, he shared the Charbonneaus’ tent with the family and the captains, and he was the only man Clark seemed to call by first name in the journals.

 

The Pirogues

by

The two pirogues served as supplementary cargo carriers accompanying the barge from the mouth of the Missouri to the Mandan villages, one of which became the command boat on the return trip from the Marias River to St. Louis.