Doug Wechsler / Northern water snake (Nerodia sipedon sipedon) mating behavior; Morris Arboretum wetlands, Pennsylvania, Philadelphia, Pennsylavania, USA. May.
01497854
John Cancalosi / Northern water snake (Nerodia sipedon) emerging from water, Virginia, USA. September.
01497853
John Cancalosi / Northern water snake (Nerodia sipedon) emerging from water, Virginia, USA. September.
01555158
John Cancalosi / Northern water snake (Nerodia sipedon) in water, Washington, DC, USA. July.
01555157
John Cancalosi / Northern water snake (Nerodia sipedon), Washington, District of Columbia
01555156
John Cancalosi / Northern water snake (Nerodia sipedon), Washington, District of Columbia, USA, July.
01555155
John Cancalosi / Northern water snake (Nerodia sipedon) amongst exotic water hyacinth. Washington, District of Columbia, USA.
01555154
John Cancalosi / Northern water snake (Nerodia sipedon) amongst exotic water hyacinth. Washington, District of Columbia, USA.
01555153
John Cancalosi / Northern water snake (Nerodia sipedon) amongst exotic water hyacinth. Washington, District of Columbia, USA.
01555152
John Cancalosi / Northern water snake (Nerodia sipedon) amongst exotic water hyacinth. Washington, District of Columbia, USA.
01555151
John Cancalosi / Northern water snake (Nerodia sipedon) eating Green frog, (Lithobates clamitans) amongst exotic water hyacinth, Washington DC, USA, July.
01555150
John Cancalosi / Northern water snake (Nerodia sipedon) eating Green frog, (Lithobates clamitans) amongst exotic water hyacinth, Washington DC, USA, July.