Photo:  Researcher weighs and releases mouse.

Wearing thick gloves, the researcher removes the mouse from the bag and weighs it. The mouse is suspended by the base of the tail by a padded clamp and released seconds later into the wild. Photo by M. Kreger

Williams, Brad. "Wildlife Research and the IACUC," Animal Welfare Information Center Newsletter, 10(1-2):1-5, Summer 1999.