Search for tag: "population genetics"

6 Media

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 elk california lot animals mountain herds antlers disease animal habitat range county land areas roosevelt subspecies 1800s valley From Gateway Science Museum 0 likes 14 plays 0
52:16 Into thinner air: How pikas live on the roof of… Into thinner air: How pikas live on the roof of the world and implications for their persistence	Into thinner air: How pikas live on the roof of the world and implications for their persistence Recorded: April 17, 2019 highest elevations pica species human dominated north america dominated area oxygen concentration species level food source year period heat transfer previous study oxidase protein systems theory fold difference low elevation deer bit bigger individual level hypoxic stress time scale burrowing species habitat (ecology) terminology folded protein food web 4000 meter geography terminology single individual oxygen locally extinct meter gradient mammals of india snow leopard tibetan yak environmental conservation meter site invasive species low elevation 6000 meters protein efficiency change elevation species range climate change sample collection high elevation montane ecology complex system previous range blood sample climate history efficient protein penguin scales mammals of asia gene expression lower elevation monotypic mammal genera cool result high elevation pica american pie oxygen phosphorylation pathway deer mice genes highlighted sea level length range limit genetic differences mountain system proteins topography elevations site population genetics extinction main thing oxidative phosphorylation pathway mammals of china cold stress genetic adaptation hypoxia tolerance takes place philosophical terminology continents current species range long term persistence amino acid 100 years darker green museum collections physical geography environmental terminology main reason percent oxygen generate oxygen concentrations cold environment higher elevation 5000000 years candidate gene burrow systems 5000 meter site tibetan plateau limited oxygen 100 percent caption complete economics terminology human impact snow global surface temperature m.r. geodesy 5000 meter average rate broad elevation current range human population sequencing data big cats of india elevation range mammals of pakistan human spaceflight lower elevations species movement upward thought 50000000 years elevations species effects species gene elevation pikas pica expression adaptations samples elevations change genes meters climate range study lot pathway differences protein From Gateway Science Museum 0 likes 145 plays 0
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 Gateway Science Museum 0 likes 83 plays 0
01:28:51 Regenerating the Diversity of Life in Soils: Hope… Regenerating the Diversity of Life in Soils: Hope for Farming, Ranching and Climate	Regenerating the Diversity of Life in Soils: Hope for Farming, Ranching and Climate Dr. David Johnson Molecular Biologist New Mexico State University, and Adjunct Faculty, CSU, Chico Dr. David Johnson is a Molecular Biologist conducting research for the Institute for Sustainable… trophic ecology coastal and oceanic landforms productivity soil improvers microbe aquatic ecology forestry and the environment planet percent economics terminology plants fruit family bacteria planetary science carbon crops carbon sequestration compost microbiology population genetics molecular biology chemical oceanography organism cybernetics carbon predictor low carbon plant taxonomy geochemistry metabolism paleontology nitrogen systems coral reefs biology and pharmacology of chemical elements cells heat transfer bacteriology elementary arithmetic complex systems theory ecology reducing agents climate change metallurgy philosophical terminology plant parenting geomorphology soil plant physiology biodegradable waste management nitrogen metabolism sustainable agriculture dominant crops originating from the americas systems science forests systems theory land management reefs increase organic fertilizers organic chemistry edible nuts and seeds environmental microbiology caption complete qualities of thought biogeochemical cycle inflammations pedology energy economics abdominal pain system demography nitrogen-fixing crops years ecosystems start climate forcing agents times increase nutrient community point animal products soil science question chemical elements organic compounds evolutionary biology technology population ecology superorganisms composting nonmetals behavior weather gene expression digestive system agricultural soil science meteorology chemical engineering soil biology genetics scientific classification photosynthesis biology agriculture filters organic farming gastroenterology i.b.s. fisheries fertilizers From Sustainability 1 likes 8,201 plays 0
01:06:42 The Evolutionary Basis of Premature Migration in… The Evolutionary Basis of Premature Migration in Pacific Salmon Highlights the Utility of Genomics for Informing Conservation	The Evolutionary Basis of Premature Migration in Pacific Salmon Highlights the Utility of Genomics for Informing Conservation Dr. Michael Miller Faculty, Department of Animal Science, UC Davis Dr. Michael Miller has been researching how genetics can be used to understand variations in natural populations, and how that… distinct population population genetics genetic structure central valley botanical nomenclature phylogenetics endangered species salmon genetics migrating winter steelhead migrating populations premature summer steelhead From Biological Sciences Academic Forums 0 likes 60 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 Biological Sciences Academic Forums 0 likes 29 plays 0