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

par Väisänen, Maria, Tuomi, Maria, Bailey, Hannah, Welker, Jeffrey M.
Publié dans Oecologia (2021)

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

par Nowinski, Nicole S., Taneva, Lina, Trumbore, Susan E., Welker, Jeffrey M.
Publié 2010

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

par Geml, József, Semenova, Tatiana A., Morgado, Luis N., Welker, Jeffrey M.
Publié dans Biol Lett (2016)

Pacific North American circulation pattern links external forcing and North American hydroclimatic change over the past millennium

par Liu, Zhongfang, Tang, Yanlin, Jian, Zhimin, Poulsen, Christopher J., Welker, Jeffrey M., Bowen, Gabriel J.
Publié dans Proc Natl Acad Sci U S A (2017)

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

par Morgado, Luis N, Semenova, Tatiana A, Welker, Jeffrey M, Walker, Marilyn D, Smets, Erik, Geml, József
Publié dans Glob Chang Biol (2015)

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

par Puntsag, Tamir, Mitchell, Myron J., Campbell, John L., Klein, Eric S., Likens, Gene E., Welker, Jeffrey M.
Publié dans Sci Rep (2016)

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

par Tartu, Sabrina, Bourgeon, Sophie, Aars, Jon, Andersen, Magnus, Ehrich, Dorothee, Thiemann, Gregory W., Welker, Jeffrey M., Routti, Heli
Publié dans PLoS One (2016)

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

par Tomco, Patrick L., Zulueta, Rommel C., Miller, Leland C., Zito, Phoebe A., Campbell, Robert W., Welker, Jeffrey M.
Publié dans PLoS One (2019)

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

par Beard, Karen H., Choi, Ryan T., Leffler, A. Joshua, Carlson, Lindsay G., Kelsey, Katharine C., Schmutz, Joel A., Welker, Jeffrey M.
Publié dans PLoS One (2019)

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

par May, Jeremy L., Hollister, Robert D., Betway, Katlyn R., Harris, Jacob A., Tweedie, Craig E., Welker, Jeffrey M., Gould, William A., Oberbauer, Steven F.
Publié dans Front Plant Sci (2020)

Divergence of Arctic shrub growth associated with sea ice decline

par 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.
Publié dans Proc Natl Acad Sci U S A (2020)

Experimental warming differentially affects vegetative and reproductive phenology of tundra plants

par 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.
Publié dans Nat Commun (2021)