Zobrazeno 1 - 9
of 9
pro vyhledávání: '"John J. Crayon"'
Publikováno v:
Journal of Herpetology. 43:275-283
We evaluated the diets of three sympatric anuran species, the native Northern Pacific Treefrog, Pseudacris regilla, and Foothill Yellow-Legged Frog, Rana boylii, and the introduced American Bullfrog, Lithobates catesbeianus, based on stomach contents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b26e64d5715989eae7a5a61fbed9e0a0
https://doi.org/10.1670/06-207r1.1
https://doi.org/10.1670/06-207r1.1
Publikováno v:
Hydrobiologia. 604:137-149
The Salton Sea is a highly eutrophic, hypersaline terminal lake that receives inflows primarily from agricultural drainages in the Imperial and Coachella valleys. Impending reductions in water inflow at Salton Sea may concentrate existing contaminant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::765407351af5b2ce0d285c3060291a29
https://doi.org/10.1007/s10750-008-9320-5
https://doi.org/10.1007/s10750-008-9320-5
Publikováno v:
Archives of Environmental Contamination and Toxicology. 55:111-121
To evaluate mercury (Hg) and other element exposure in cliff swallows (Petrochelidon pyrrhonota), eggs were collected from 16 sites within the mining-impacted Cache Creek watershed, Colusa, Lake, and Yolo counties, California, USA, in 1997-1998. Nest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d4c1b6eac8df386c54d0514df9da3df
https://doi.org/10.1007/s00244-007-9082-5
https://doi.org/10.1007/s00244-007-9082-5
Publikováno v:
Wildlife Society Bulletin. 32:244-253
Common ravens (Corvus corax) are human-subsidized scavengers and predators in the Mojave Desert. They have increased dramatically in number and have been implicated as contributors to the decline in desert tortoise (Gopherus agassizii) populations. K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bf9dbe9e41b899527ba00469b7ed7af
https://doi.org/10.2193/0091-7648(2004)32[244:dcocra]2.0.co
https://doi.org/10.2193/0091-7648(2004)32[244:dcocra]2.0.co
Publikováno v:
Biological Conservation. 113:257-267
The western pond turtle Emys (formerly Clemmys) marmorata is declining throughout its range, primarily due to loss of habitat via urbanization and conversion to agriculture. Urban waterways present several important challenges to freshwater turtle po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b6745215d667c95ca26b69f26706a9e
https://doi.org/10.1016/s0006-3207(02)00392-0
https://doi.org/10.1016/s0006-3207(02)00392-0
Publikováno v:
The Salton Sea Centennial Symposium ISBN: 9781402088056
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa769924207a16b1eaab395a0255fb25
https://doi.org/10.1007/978-1-4020-8806-3_11
https://doi.org/10.1007/978-1-4020-8806-3_11
Publikováno v:
Environmental monitoring and assessment. 163(1-4)
Fish and wildlife may bioaccumulate mercury (Hg) to levels that adversely affect reproduction, growth, and survival. Sources of Hg within the Cache Creek Watershed in northern California have been identified, and concentrations of Hg in invertebrates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2dc903f998a0e85b715062172c2feb8a
https://pubmed.ncbi.nlm.nih.gov/19353298
https://pubmed.ncbi.nlm.nih.gov/19353298
Publikováno v:
Bulletin of environmental contamination and toxicology. 79(6)
We collected two species of crayfish, Pacifastacus leniusculus and Procambarus clarkii, from Cache and Putah Creeks, California, and analyzed them for mercury and trace elements. Trace elements were higher in carcasses in 40 cases, higher in tails in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a3dc67d5367c4f8a94a38d3cf010309
https://pubmed.ncbi.nlm.nih.gov/18046498
https://pubmed.ncbi.nlm.nih.gov/18046498
Publikováno v:
Archives of environmental contamination and toxicology. 51(4)
Contamination by organochlorine pesticides (OCs), polychlorinated biphenyls, metals, and trace elements at Edwards Air Force Base (EAFB), located in the Mojave Desert, could adversely affect nesting aquatic birds, especially at the sewage lagoons tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae42423d04a1d20031a291e9be9e9a89
https://pubmed.ncbi.nlm.nih.gov/16998635
https://pubmed.ncbi.nlm.nih.gov/16998635