Search for tag: "variation"

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01:05:34 Elk in California: History, current status, and… Elk in California: History, current status, and future of California’s largest land mammal	Elk in California: History, current status, and future of California’s largest land mammal Tom Batter PhD Student Mammalian Ecology and Conversation Unit University of California Tom Batter, University of California, Davis, Mammalian Ecology and Conservation Unit, shares his California… d.n.a. sierra nevada mammals of europe livestock range expansion bit larger conservation biology elk management north america crude estimate wide range chili dogs survey methodology domestic livestock small bachelor groups population monitoring rocky mountain megafauna of north america management decisions great conservation success breeding season estimate age human geography move forward effects mountain ranges of british columbia success rate domesticated animals dairy farming confined heard animal diseases owens valley transportation events mammals of africa human conflict demography good job management approach natural reserve g.p.s. collar private entities sex disease transmission san luis joe hobbs monitor population trends conservation success story genetics european settlement population trends target animal kern county pretty good zoological nomenclature service canadensis collar data commonly called men del norte cache creek ratios mountain range wildlife methods and principles in archaeology population estimates aerial surveys regions of the americas public opinion sex ratio body size political science terms genetic diversity population genetics ultimate goal national park service g.p.s. elk and red deer population ecology crossing areas wildlife of siberia chronic wasting disease museum specimens conservation breeding plant growth continents north central main driver wildlife refuge loading corral modern california future management direction population data collection environmental terminology rocky mountain elk highly variable aerial vehicles plant material time period siskiyou county cow calf free ranging herd physiographic divisions northeastern portion public sentiment megafauna of eurasia fixed wing surveying genetic material politics grizzly island d.n.a. approach caption complete central valley genetic variation american elk satellite g.p.s. collars small range free ranging high fence european red deer mating season human settlement dominant herd specialized form remain vigilant water fowl wildlife area limited number From Jeff Layne on April 15th, 2019 0 likes 69 plays 0
01:00:44 Energetics in ectotherms: Metabolic scaling,… Energetics in ectotherms: Metabolic scaling, climate change, and swimming kinematics	Energetics in ectotherms: Metabolic scaling, climate change, and swimming kinematics Dr. Nicholas Carey Hopkins Marine Station Stanford University Dr. Carey reviews his research around the globe from anchovy movement to chitons to metabolic rates. The unifying theme of his… metabolic speciation high metabolic extinction species acidification metabolism variation scaling fisheries extinct species From Jeff Layne on April 27th, 2017 0 likes 21 plays 0
01:02:46 From Micro to Macro: The Trophic Regulation of a… From Micro to Macro: The Trophic Regulation of a Multispecies Protective Mutualism	From Micro to Macro: The Trophic Regulation of a Multispecies Protective Mutualism Dr. Elizabeth Pringle Faculty, University of Nevada, Reno In this presentation, Dr. Elizabeth Pringle explains – and provides examples of – mutualism in the natural world. She… d.n.a. plant chemistry parasitology memory processes nutrients bacteriology genetics superorganisms medicine climate metabolism nutrition esotericism insect ecology variation population ecology acids From Jeff Layne on March 8th, 2017 0 likes 36 plays 0
01:03:12 The Genomics of Physiological Resilience in… The Genomics of Physiological Resilience in Killfish	The Genomics of Physiological Resilience in Killfish Dr. Andrew Whitehead Department of Environmental Toxicology, UC Davis Dr. Whitehead studies the resistance and resilience of species to environmental stress exposure; he uses the killifish as his… evolutionary killing fish population genetics human evolution evolutionary biology medical terminology genetic variation genetics human genetics gene expression endocrine disruptors molecular biology anthropology fisheries toxicology population ecology physiology polymorphism evolution biodiversity biotechnology aquatic ecology From Jeff Layne on October 31st, 2016 0 likes 22 plays 0