Jim Brandenburg / Cottontail Rabbit (Sylvilagus aquaticus), South Dakota

Karine Aigner / Eastern cottontail (Sylvilagus floridanus) sitting in grass. Texas, USA. May.

Karine Aigner / Eastern cottontail (Sylvilagus floridanus). Texas, USA. June.

John Shaw / Desert cottontail rabbit (Sylvilagus audubonii), Gilbert Water Ranch, Arizona, USA. January.

Donald M. Jones / Mountain Cottontail (Sylvilagus nuttallii) in winter, Montana

Donald M. Jones / Mountain Cottontail (Sylvilagus nuttallii) cleaning, Montana

Donald M. Jones / Mountain Cottontail (Sylvilagus nuttallii), central Montana

Donald M. Jones / Marsh Rabbit (Sylvilagus palustris) grazing, central Florida

Charlie Summers / Eastern cottontail rabbit (Sylvilagus floridanus) in snowstorm, south of Hot Springs, South Dakota, USA.

Rolf Nussbaumer / Northern bobwhite (Colinus virginianus), male feeding next to Eastern cottontail rabbit (Sylvilagus floridanus), Rio Grande Valley, South Texas, Texas, USA. June

Rolf Nussbaumer / Eastern cottontail rabbit (Sylvilagus floridanus), adult grooming, South Texas, USA. June

Juergen & Christine Sohns / Marsh Rabbit (Sylvilagus palustris), Wakodahatchee Wetlands, Delray Beach, Florida