MIT Libraries logo

Search Constraints

Start Over
You searched for: Author Patuxent Wildlife Research Center Remove constraint Author: Patuxent Wildlife Research Center Format Shapefile Remove constraint Format: Shapefile Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Place Texas Remove constraint Place: Texas Data type Line Remove constraint Data type: Line
1 entry found
Number of results to display per page

Search Results

1. Breeding Bird Survey Route Locations for Lower 48 States, 1966-1998

1966. Patuxent Wildlife Research Center. This line shapefile portrays the current routes used for conducting Breeding Bird Surveys in the lower 48 States. This layer is part of the 1997-20... National Atlas of the United States.