Summary[edit] Description: Biologists transfer a partial California red-legged frog egg mass from a in the Santa Monica Mountains. Date: 22 February 2016, 13:40. Source: Partial egg mass translocated. Author: National Park Service from USA.
Summary[edit] Description: A partial California red-legged frog egg mass ready to be translocated from its source population in the Simi Hills to the Santa Monica Mountains. Date: 22 February 2016, 11:22. Source: Partial egg mass. Author: National Park Service from USA.
Summary[edit] Description: English: California red-legged frog (Rana draytonii), adult. Date: 1980. Source: Verner, Jared, and Allan S. Boss, technical coordinators. 1980. California Wildlife and their Habitats: Western Sierra Nevada. Gen. Tech. Rep. PSW-37, Forest Service, Pacific Southwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Berkeley, Calif. USDA linkHathiTrust. Author: Ellen Blonder.
Summary[edit] Description: This California endemic frog is a threatened species and is protected by federal and California law. The main cause of the population decline is habitat loss and destruction, but introduced predatory species such as American bullfrogs might also be a factor. Date: 14 January 2014, 13:24. Source: Red-Legged Frog. Author: National Park Service from USA.