Muskrats
Subject
Subject Source: Local sources
Found in 1 Collection or Record:
Bureau of Biological Survey Field Reports and Maps ---
Collection — Multiple Containers
Identifier: NWRC 0030
Abstract
The predecessor of the Bureau of Biological Survey (BBS) was established under the Department of Agriculture in 1885 to study the economic relation of birds to agriculture. The mission of the division evolved over the years to include the study of mammals, as well as to include predator and rodent control activities. In 1905, the division became known as the Bureau of Biological Survey. In 1940, the Bureau of Fisheries merged with the BBS to form the U.S. Fish and Wildlife Service under...
Dates:
1900 - 1955; Majority of material found within 1912 - 1920