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Dr. Cathy Whitlock on Twin Butte Lake, Yellowstone National Park, with a freshly extruded sediment core

Detailed Description

Dr. Cathy Whitlock (Montana State University) in the “core description boat” on Twin Butte Lake, Yellowstone National Park, with a freshly extruded one meter (3 feet) sediment core. Cores are described and measured in the field before being carefully wrapped for transport to the lab. Photo taken under NPS research permit YELL-2022-SCI-0009 by S. Hurwitz in August 2022.

Sources/Usage

Public Domain.

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