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A picture is worth a thousand words. Take a look at some images capturing science activities at the USGS Wetland and Aquatic Research Center.
This Department of Interior film from 1939 examines the origins of the Civilian Conservation Corps and profiles various accomplishments of the group in helping to build our nation’s parks. A still from the film shows young men who have volunteered for the Civilian Conservation Corps (CCC) men.
This Department of Interior film from 1939 examines the origins of the Civilian Conservation Corps and profiles various accomplishments of the group in helping to build our nation’s parks. A still from the film shows young men who have volunteered for the Civilian Conservation Corps (CCC) men.
The Civilian Conservation Corps (CCC) labor force replanted and rebuilt historic properties with the NPS. Here, a CCC work crew puts up a fence in Greene Country, Georgia.
The Civilian Conservation Corps (CCC) labor force replanted and rebuilt historic properties with the NPS. Here, a CCC work crew puts up a fence in Greene Country, Georgia.
1914 Photograph of Seining Salmon on the Columbia River, Oregon.
1914 Photograph of Seining Salmon on the Columbia River, Oregon.
U.S. Fish Commission (main building), Woods Hole, Mass.
U.S. Fish Commission (main building), Woods Hole, Mass.
The first Administration Building of the United States Department of Agriculture (USDA) stood on the Mall side of the present Administration Building and was in use until the early 1900s
The first Administration Building of the United States Department of Agriculture (USDA) stood on the Mall side of the present Administration Building and was in use until the early 1900s
Zebra mussels are small, averaging about an inch long. Two inches is approximately the maximum size.
Zebra mussels are small, averaging about an inch long. Two inches is approximately the maximum size.
Zebra Mussel (Dreissena polymorpha) vs Quagga Mussel (Dreissena rostriformis bugensis). The only two dreissenid mussels known to have been introduced into the US. Both the quagga mussel and zebra mussel are prolific breeders possibly contributing to their spread and abundance. The introduction of both dreissenid species into the
Zebra Mussel (Dreissena polymorpha) vs Quagga Mussel (Dreissena rostriformis bugensis). The only two dreissenid mussels known to have been introduced into the US. Both the quagga mussel and zebra mussel are prolific breeders possibly contributing to their spread and abundance. The introduction of both dreissenid species into the