Displaying 3726 - 3750 of 4100


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First Name Last Name Email
Craig Tweedie ctweedie@utep.edu

Organization: The University of Texas at El Paso

Department: Biology/ Env. Sci. & Eng

Title: Professor

Specialties: climate change, plant ecology, cyberinfrastructure, land-ocean-atmospheric connections, climate change adaptation, biogeochemical cycling, coastal erosion

Current Research: landscape ecology International Tundra Experiment, the Arctic Observing Network, biocomplexity, Beringia land cover change, data and site rescue, cyberinfrastructure. More information at: www.sel.utep.edu

Mark Twickler mark.twickler@unh.edu

Organization: University of New Hampshire

Department: Earth Systems Research Center - Institute for the Study of Earth, Oceans and Space

Specialties: glaciochemistry, logistics, glaciology

Current Research: Ice cores

Scott Tyler styler@unr.edu

Organization: University of Nevada, Reno

Department: Graduate Program of Hydrologic Sciences

Specialties: soil science, groundwater, paleoclimatology

Current Research: Studies to quantify the role of submarine ground water discharge in the McMurdo Dry Valley lakes and general role of deep ground water in the area. Collaborative studies to quantify the surface energy budget of the glaciers in the Dry Valley area via micrometeorological techniques.

Nicholas Tyler nicholas.tyler@ib.uit.no

Organization: UiT: The Arctic University of Norway

Department: Department of Biology

Specialties: population ecology, reindeer, animal physiology

Current Research: Population ecology of Svalbard reindeer. Natural variation in fertility in Svalbard and Norwegian reindeer. Variation in lifetime reproductive success in reindeer. Body mass dynamics of female reindeer in winter. Effect of annual variation in climate on the growth and composition of reindeer forage plants. Digestibility of reindeer forage plants in winter. Biological rhythms in arctic reindeer: ecophysiological adaptation to continuous darkness and continuous light. Saami terminology for reindeer and reindeer ecology.

Cynthia Tynan snowpetrel@adelphia.net

Organization: University of Washington

Department: School of Oceanography

Title: Affiliate Assistant Professor

Specialties: biological oceanography, marine ecology, whale habitat

Current Research: Climate change and ecosystem response in the eastern Bering Sea. Marine mammal and seabird distributions in polar and subpolar regions relative to oceanographic features and processes. Arctic climate change and potential effects on upper trophic levels.

Martina Tyrrell ukaliq30@hotmail.com

Organization: University of Exeter

Department: Department of Geography

Title: Honorary Research Fellow

Specialties: Inuit, polar bear conservation, anthropology, human geography, Nunavut,

Maria Tzortziou mtzortziou@ccny.cuny.edu

Organization: City College of New York

Department: Earth & Atmospheric Sciences

Title: Professor

Specialties: remote sensing, optics, biogeochemistry, climate change, aquatic ecosystem functioning, biodiversity

John Udd judd@nrcan.gc.ca

Organization: Natural Resources Canada

Department: Mining Laboratories

Title: Principal Scientist

Specialties: rock mechanics, mining, engineering

Current Research: Ground control and mine stability. Canadian Arctic mines. International Arctic Mining Advisory Committee (member and former chair).

Christopher Ulrich cjulrich1@gmail.com

Title: Researcher (former research student at the University of Helsinki, Finland)

Specialties: Transnational security issues and security policy in Northern Europe, the Baltic Sea Region, and Russia

Juha Uotila uotila@cims.nyu.edu

Organization: New York University

Department: Courant Institute of Mathematical Sciences

Title: PhD

Specialties: air-sea-ice interactions, sea ice dynamics, sea ice modeling

Current Research: Sea-ice dynamics and kinematics. Coupled sea-ice ocean and atmosphere models. Baltic Air-Sea-Ice Study (http://www.fimr.fi/project/basis/index.htm).

Christine Urbanowicz cu@dartmouth.edu

Organization: Dartmouth College

Title: Researcher

Susan Ustin slustin@ucdavis.edu

Organization: University of California, Santa Barbara

Department: Center for Spatial Technologies and Remote Sensing (CSTARS) Department of Land, Air, and Water Resources

Title: Assistant Professor

Specialties: remote sensing, ecosystem science, physiological ecology

Current Research: Distributed quasi-physical watershed hydrology .Modeling remotely sensed vegetation. Mapping remotely sensed estimates of wetland types and aerial distributions for methane estimates.

Taneil Uttal taneil.uttal@noaa.gov

Organization: NOAA Earth System Research Laboratory

Department: ESRL/PSD

Title: Research Meteorologist

Specialties: Arctic observations, Clouds, radiation, surface-atmospheric exchanges, international partnerships

Current Research: Arctic observations, Cloud forcing of the Arctic surface, Arctic trace gaes, Arctic transports, Arctic climatology, instrument and data set development, metadata.

John Utting jutting@nrcan.gc.ca

Organization: Natural Resources Canada

Department: Geological Survey of Canada

Specialties: palynology, stratigraphy, biostratigraphy

Current Research: Palynological zonation of the Carboniferous, Permian, and lowest Triassic of the Sverdrup Basin.

Steinar Vaadal steinar.vaadal@npolar.no

Organization: Norwegian Polar Institute

Department: Mapping Section

Title: Topographer

Specialties: mapping, geodesy

Nikolai Vakhtin nik@eu.spb.ru

Organization: European University at Saint Petersburg

Department: Center for Field Ethnological Research

Specialties: linguistics

Current Research: Languages of the far north. Yupik Eskimos of the Russian Far East.

Mary Valante mvalante@celt.dias.ie

Organization: Dublin Institute for Advanced Studies

Department: School of Celtic Studies

Specialties: history, geographic information systems, archaeology

Current Research: Impact of Scandinavian settlement on Irish economy during the Viking Age.

Hedinn Valdimarsson hedinn.valdimarsson@hafogvatn.is

Organization: Marine Research Institute

Title: Head of section

Specialties: physical oceanography, data management

Klaus Valentin kvalentin@awi.de

Organization: Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research

Department: Department of Biological Oceanography

Specialties: algae, aquatic biology, biological oceanography

Current Research: Biodiversity of marine and arctic Picoplankton.

David Valentine ffdwv@uaf.edu

Organization: University of Alaska Fairbanks

Department: Department of Forest Sciences

Title: Associate Professor

Specialties: biogeochemistry, ecosystem science, soil processes

Current Research: Influence of disturbance on carbon and nutrient dynamics in boreal forest soils.

Patrick Valkenburg

Organization: Alaska Department of Fish and Game

Department: Division of Wildlife Conservation

Specialties: wildlife management, population biology

Cesar Valladares cesar@dl5000.bc.edu

Organization: Boston College

Department: Institute for Scientific Research

Title: Senior Research Physicist

Specialties: auroral studies, aeronomy, magnetospheric physics

Current Research: Polar cap F-region arcs. Formation mechanisms and modeling of polar cap patches.

Michiel Rutgers van der Loeff mloeff@awi-bremerhaven.de

Organization: Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research

Department: Department of Geochemistry

Specialties: marine geochemistry, radioactive isotopes

Current Research: Ra-228 as tracer for transport of shelf waters.

Cornelis (Kees) van der Veen cjvdv@ku.edu

Organization: University of Kansas

Department: Department of Geography and Atmospheric Science

Title: Professor

Specialties: glaciology, ice mechanics, global change

Current Research: Dynamics of Greenland outlet glaciers. Accumulation rate variability. Ice-sheet response to climate forcings. Iceberg calving. Evaluation and verification of numerical models.

Rene van der Wal rvdw@ceh.ac.uk

Organization: UK Centre for Ecology and Hydrology

Department: Center for Ecology & Hydrology - Banchory

Specialties: ecology, plant/herbivore relations

Current Research: Plant/herbivore relationships and ecology.