BD-2 transmitter attached to Great Basin Collared Lizard (Crotaphytus bicinctores).
Photo: John Cossel Jr. (2004).

BD-2 transmitter glued to the skin of a Northern Prairie Rattlesnake (Crotalus viridis).
Photo: John Rohrer (2006).

BD-2 transmitter attached with a bead chain collar to Blunt-Nosed Leopard Lizard (Gambelia sila).
Photo: David Germano (2006).

BD-2 transmitter attached to California red-legged frog (Rana aurora draytoni).
Photo: Galen Rathbun (1997).

BD-2 transmitter glued to a wood turtle (Clemmys insculpta).
Photo: Christina Castellano (2002)

BD-2 transmitter attached to a chameleon.
Photo: Fred W. Anderka (1993).

BD-2 transmitter attached to an Arroyo toad (Bufo californicus).
Photo: Ruben S. Ramirez, Jr. (2000)

BD-2T transmitter glued to the back of a short-horned lizard (Phrynosoma douglassii brevirostre).
Photo: Larry Powell (1992).