Maps showing sum of area sampled during time periods (A) 1973–1982
![Maps showing sum of area sampled during time periods (A) 1973–1982. Cells are 50 × 50 km](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/NPPSD-73-82_Map.jpg?itok=ftOIA67W)
Detailed Description
Maps showing sum of area sampled during time periods (A) 1973–1982. Cells are 50 × 50 km
Sources/Usage
Public Domain.
Maps showing sum of area sampled during time periods (A) 1973–1982. Cells are 50 × 50 km
Public Domain.