Search for tag: "insects"

Into thinner air: How pikas live on the roof of the world and implications for their persistence

Recorded: April 17, 2019

highest elevationspica specieshuman dominatednorth americadominated areaoxygen concentrationspecies levelfood sourceyear periodheat transferprevious studyoxidase proteinsystems theoryfold differencelow elevation deerbit biggerindividual levelhypoxic stresstime scaleburrowing specieshabitat (ecology) terminologyfolded proteinfood web4000 metergeography terminologysingle individualoxygenlocally extinctmeter gradientmammals of indiasnow leopardtibetan yakenvironmental conservationmeter siteinvasive specieslow elevation6000 metersprotein efficiencychange elevationspecies rangeclimate changesample collectionhigh elevationmontane ecologycomplex systemprevious rangeblood sampleclimate historyefficient proteinpenguin scalesmammals of asiagene expressionlower elevationmonotypic mammal generacool resulthigh elevation picaamerican pieoxygen phosphorylation pathwaydeer micegenes highlightedsea levellengthrange limitgenetic differencesmountain systemproteinstopographyelevations sitepopulation geneticsextinctionmain thingoxidative phosphorylation pathwaymammals of chinacold stressgenetic adaptationhypoxia tolerancetakes placephilosophical terminologycontinentscurrent species rangelong term persistenceamino acid100 yearsdarker greenmuseum collectionsphysical geographyenvironmental terminologymain reasonpercent oxygengenerate oxygen concentrationscold environmenthigher elevation5000000 yearscandidate geneburrow systems5000 meter sitetibetan plateaulimited oxygen100 percentcaption completeeconomics terminologyhuman impactsnowglobal surface temperaturem.r.geodesy5000 meteraverage ratebroad elevationcurrent rangehuman populationsequencing databig cats of indiaelevation rangemammals of pakistanhuman spaceflightlower elevations speciesmovement upwardthought50000000 yearselevations specieseffectsspeciesgeneelevationpikaspicaexpressionadaptationssampleselevationschangegenesmetersclimaterangestudylotpathwaydifferencesprotein
From  Jeff Layne 3 Months ago 0 likes 48 views   

Diaspore Dispersal by Wasps of the Genus Vespula

Dr. Dylan Orion Burge University of California Los Angeles Dr. Burge describes how he stumbled on to an odd behavior of Vespula wasps. He collected calycanthus seeds in Northern California and…

From  Jeff Layne 2 Years ago 0 likes 94 views   

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…

From  Jeff Layne 2 Years ago 0 likes 26 views   

Biological Sciences Career Fair - Ecology and Natural Resources

Jody Gallaway Darren Minier Linnea Hanson John Sandberg Four professionals share how their college degrees in biological sciences have led to fulfilling careers in the field of Ecology and…

From  Jeff Layne 2 Years ago 0 likes 51 views   

One Health: Understanding and Addressing Emerging Infectious Diseases

Linda S. Lewis, DVM, MPVM Epidemiologist, Butte County Public Health Department Ms. Lewis begins by explaining the “One Health” concept. This approach to public health recognizes that…

From  Jeff Layne 2 Years ago 0 likes 164 views   

Digestive physiology of the Phasmatodea

Matan Shelomi PhD Candidate Department of Entomology, UC Davis Matan Shelomi provides insight into the remarkably complex digestive system of the phasmatodea, an insect also known as the…

From  Jeff Layne 2 Years ago 0 likes 29 views   

Factors Affecting Honeybee Queen Mating and Reproduction

Dr. Elina Lastro Nino Assistant Specialist in CE, Department of Entomology & Nematology, UC Davis Dr. Elina Lastro Nino directs the E.L. Nino Bee Lab at the UC Davis Honey Bee Research…

From  Jeff Layne 2 Years ago 0 likes 37 views   

Chemical Aggressive Mimicry in Solitary Bee Nest Parasites: Host Range in the Southwestern US

Leslie Saul-Gershenz PhD Candidate, Department of Entomology, UC, Davis Ms. Saul-Gershenz opens her talk with the assertion that scientists should use less jargon and make their work more…

From  Jeff Layne 2 Years ago 0 likes 13 views