January 13, 1806

Running out of candles

Fort Clatsop, Astoria, OR Elk tallow is rendered to make new candles, Lewis finds that the area’s elk do not have enough fat to make a sufficient supply, and President Jefferson writes to Lewis’s mother with news of the expedition’s progress.

 

December 1, 1805

Poor hunting

Tongue Point, Astoria, OR Clark complains that he has “not Seen one pacific day” since his arrival. Lewis’s group continues searching for a winter site with plenty of game. They find nothing but squirrels.

 

November 18, 1805

The astonishing Pacific Ocean

Station Camp near Chinook, WA Clark takes a group to view the Pacific Ocean. On the way, they collect a California condor specimen and mark their names on trees. The men behold “with estonishment the high waves dashing against the rocks & this emence ocian.”

 

November 16, 1805

A break in the weather

Station Camp near Chinook, WA A break in the weather enables the main party to dry gear and for Clark to make celestial observations. Lewis botanizes, hunters find some success, and Gass reflects on reaching the end of their voyage.

 

Hungery Creek

And a return to Bald Mountain

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By the evening of 17 September 1805, their seventh sleep west of Travelers’ Rest, it was obvious to the captains that the Indians’ assurance that they could cross the mountains in six days was false, whereas the prediction that they would find no game there was all too true.

 

Quaking Aspen

Populus tremuloides

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More than a year into the expedition, Lewis recognized a tree native to New England in the middle of Montana. The generic name, Populus is Latin for Aspen.

 

Bison Encounters

Bison in the journals

A synopsis of the Expedition’s encounters with the American Bison including 17 key journal entries and commentary.

 

Cottonwoods

Populus sp.

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On the day before he reached the Great Falls of the Missouri, Meriwether Lewis wrote his own brief description of a species previously unknown to science: “The narrow leafed cottonwood grows here in common with the other species of the same tree with a broad leaf.”

 

Pronghorns

Antelope, Antilocapra americana

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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.