USGS WERC Scientist with Male Mallard

A photo of USGS biological science technician Desmond Mackell with a GPS-tagged male mallard.

Detailed Description

A photo of USGS biological science technician Desmond Mackell holding a male mallard. USGS scientists based out of Dixon, CA are banding and marking mallards and other waterfowl with GPS transmitters as part of an ongoing study in the Suisun Marsh. 

Details

Image Dimensions: 3264 x 2448

Date Taken:

Location Taken: Suisun Marsh, CA, US