Plant and soil nitrogen in oligotrophic boreal forest habitats with varying moss depths: does exclusion of large grazers matter?

por Väisänen, Maria, Tuomi, Maria, Bailey, Hannah, Welker, Jeffrey M.
Publicado 2021

Decomposition of old organic matter as a result of deeper active layers in a snow depth manipulation experiment

por Nowinski, Nicole S., Taneva, Lina, Trumbore, Susan E., Welker, Jeffrey M.
Publicado 2010

Pronghorn (Antilocapra americana) enamel phosphate δ(18)O values reflect climate seasonality: Implications for paleoclimate reconstruction

por Fraser, Danielle, Kim, Sora L., Welker, Jeffrey M., Clementz, Mark T.
Publicado 2021

Changes in composition and abundance of functional groups of arctic fungi in response to long-term summer warming

por Geml, József, Semenova, Tatiana A., Morgado, Luis N., Welker, Jeffrey M.
Publicado 2016

Summer temperature increase has distinct effects on the ectomycorrhizal fungal communities of moist tussock and dry tundra in Arctic Alaska

por Morgado, Luis N, Semenova, Tatiana A, Welker, Jeffrey M, Walker, Marilyn D, Smets, Erik, Geml, József
Publicado 2015

Arctic Vortex changes alter the sources and isotopic values of precipitation in northeastern US

por Puntsag, Tamir, Mitchell, Myron J., Campbell, John L., Klein, Eric S., Likens, Gene E., Welker, Jeffrey M.
Publicado 2016

Geographical Area and Life History Traits Influence Diet in an Arctic Marine Predator

por Tartu, Sabrina, Bourgeon, Sophie, Aars, Jon, Andersen, Magnus, Ehrich, Dorothee, Thiemann, Gregory W., Welker, Jeffrey M., Routti, Heli
Publicado 2016

DOC export is exceeded by C fixation in May Creek: A late-successional watershed of the Copper River Basin, Alaska

por Tomco, Patrick L., Zulueta, Rommel C., Miller, Leland C., Zito, Phoebe A., Campbell, Robert W., Welker, Jeffrey M.
Publicado 2019

Migratory goose arrival time plays a larger role in influencing forage quality than advancing springs in an Arctic coastal wetland

por Beard, Karen H., Choi, Ryan T., Leffler, A. Joshua, Carlson, Lindsay G., Kelsey, Katharine C., Schmutz, Joel A., Welker, Jeffrey M.
Publicado 2019

Quantifying effects of snow depth on caribou winter range selection and movement in Arctic Alaska

por Pedersen, Stine Højlund, Bentzen, Torsten W., Reinking, Adele K., Liston, Glen E., Elder, Kelly, Lenart, Elizabeth A., Prichard, Alexander K., Welker, Jeffrey M.
Publicado 2021

NDVI Changes Show Warming Increases the Length of the Green Season at Tundra Communities in Northern Alaska: A Fine-Scale Analysis

por May, Jeremy L., Hollister, Robert D., Betway, Katlyn R., Harris, Jacob A., Tweedie, Craig E., Welker, Jeffrey M., Gould, William A., Oberbauer, Steven F.
Publicado 2020

Divergence of Arctic shrub growth associated with sea ice decline

por Buchwal, Agata, Sullivan, Patrick F., Macias-Fauria, Marc, Post, Eric, Myers-Smith, Isla H., Stroeve, Julienne C., Blok, Daan, Tape, Ken D., Forbes, Bruce C., Ropars, Pascale, Lévesque, Esther, Elberling, Bo, Angers-Blondin, Sandra, Boyle, Joseph S., Boudreau, Stéphane, Boulanger-Lapointe, Noémie, Gamm, Cassandra, Hallinger, Martin, Rachlewicz, Grzegorz, Young, Amanda, Zetterberg, Pentti, Welker, Jeffrey M.
Publicado 2020

Experimental warming differentially affects vegetative and reproductive phenology of tundra plants

por Collins, Courtney G., Elmendorf, Sarah C., Hollister, Robert D., Henry, Greg H. R., Clark, Karin, Bjorkman, Anne D., Myers-Smith, Isla H., Prevéy, Janet S., Ashton, Isabel W., Assmann, Jakob J., Alatalo, Juha M., Carbognani, Michele, Chisholm, Chelsea, Cooper, Elisabeth J., Forrester, Chiara, Jónsdóttir, Ingibjörg Svala, Klanderud, Kari, Kopp, Christopher W., Livensperger, Carolyn, Mauritz, Marguerite, May, Jeremy L., Molau, Ulf, Oberbauer, Steven F., Ogburn, Emily, Panchen, Zoe A., Petraglia, Alessandro, Post, Eric, Rixen, Christian, Rodenhizer, Heidi, Schuur, Edward A. G., Semenchuk, Philipp, Smith, Jane G., Steltzer, Heidi, Totland, Ørjan, Walker, Marilyn D., Welker, Jeffrey M., Suding, Katharine N.
Publicado 2021