Fort Clatsop Report

Counting the Oregon Silverspot Butterfly

Lewis and Clark National Historical Park staff, in partnership with other organizations, participated in the Oregon silverspot butterfly (OSB) release this June. Volunteers carrying coolers full of larvae hiked up Saddle Mountain in search of meadows of early blue violets. Early blue violets, Violeta adunca, are the sole host plant for the OSB. The captive […]

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Objects Worthy of Notice: Insects both Large and Small

When Thomas Jefferson directed Lewis and Clark to observe “objects worthy of notice,” he went on to specify “the animals of the country generally, & especially those not known in the U.S.” This instruction included insects, and the Corps of Discovery did not disappoint. Jefferson also directed Lewis to pay close attention to the seasons,

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