WebJul 11, 2006 · May 2007 - Apr 202415 years. San Juan Capistrano and Oakland, California. I served as a project manager and biological resources subject matter expert overseeing multi-disciplinary project teams ... The California red-legged frog (Rana draytonii) is a species of frog found in California (USA) and northern Baja California (Mexico). It was formerly considered a subspecies of the northern red-legged frog (Rana aurora). The frog is an IUCN near-threatened species as of 2024, has a NatureServe conservation status of imperiled as of 2015, and is a federally listed threatened species of the United States that is protected by law.
California Red-Legged Frog - ArcGIS StoryMaps
WebA Frog’s Tale. The California red-legged frog (Rana draytonii) was once a common species in Southern California, primarily inhabiting streams and pools that contained … WebApr 27, 2024 · The California red-legged frog (Rana draytonii) has been absent from Southern California for over 20 years. California red-legged frogs were in decline … unlimited offline
Four California Frog Populations Proposed for Endangered Species …
WebRed-legged frog and western toad tadpoles are usually found in only a few places in the Park. Red-legged frogs are listed as a Threatened species under the Endangered Species Act. ... The California newt, although common across the Salinas Valley to the west, and in Hollister Hills SVRA to the north, is conspicuously absent from this area. The ... WebWe report the results of field and laboratory investigations of stream-aquifer interactions in a watershed along the California coast to assess the impact of groundwater pumping for irrigation on stream flows. The methods used include subsurface sediment sampling using direct-push drilling, laboratory permeability and particle size analyses of sediment, … WebJan 22, 2024 · Our collaborative team of scientists is utilizing the calls of California Red-Legged Frogs in Baja California, Mexico, to monitor the peaks of reproductive activity in this threatened species. During last year’s breeding season our team conducted an extensive egg mass survey and found more than 20 egg masses in one stream and pond … recharge modem software