Fig. 1From: GPS tracking data reveals daily spatio-temporal movement patterns of waterfowlMap showing California’s Central Valley with California outlined on the Continental USA map inset. All 3 species of dabbling ducks (gadwall, mallard and pintail) were tracked with GPS within California producing 2481 ‘bird days’ with complete sets of 48 locations at 30 min intervals which were used to estimate movement and space-use of each speciesBack to article page