Biologists measure a brown treesnake

Detailed Description
Three biologists capture a brown treesnake (Boiga irregularis) and record its measurements during field work on Guam. Bea Daria (center) trains Keisha Johnson (left) and Christiana Quinata (right) on the capture and processing of brown treesnakes.
Sources/Usage
Public Domain.
Photograph by Melia Nafus (USGS).