You searched for: Publisher National Atlas of the United States Remove constraint Publisher: National Atlas of the United States Subject Environment Remove constraint Subject: Environment Place Nebraska Remove constraint Place: Nebraska Place Iowa Remove constraint Place: Iowa Place Kansas Remove constraint Place: Kansas Place Florida Remove constraint Place: Florida Format Shapefile Remove constraint Format: Shapefile Year 1966 Remove constraint Year: 1966
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.