Maps of duck locations over a 24-hour period in the CA Central Valley

Maps of female gadwall and northern pintail locations over a 24-hour period, with locations recorded by GPS.

Detailed Description

Maps of female gadwall (left) and northern pintail (right) locations over a 24-hour period, with locations recorded by GPS transmitters every 30-minutes in the California Central Valley.

Details

Image Dimensions: 1280 x 720

Location Taken: US