Past distribution and current status of the northern leopard frog (Rana pipiens) in Washington
By: William P. Leonard and Kelly R. McAllister.
Contributors: McAllister, Kelly R.; Wildlife Management Program (Wash.); Washington (State). Dept. of Natural Resources.
Publisher: Washington Dept. of Fish and Wildlife, Wildlife Management Program; Washington State Dept. of Natural Resources
Published: 1996
Place of publication: [Olympia, WA]
Language: eng
Number of pages: 14
Subjects: Northern Leopard frog -- Washington (State); Northern Leopard frog -- Washington (State) -- Geographical distribution; Frogs -- Washington (State); Frogs -- Washington (State) -- Geographical distribution
Notes: "February 1996."

Includes bibliographical references (p. 13-14).