Search Results

Combining Research and Education: Bioclimatic Zonation along a Canadian Arctic Transect

by Gould, W.A., Walker, D.A., Biesboer, D.
Published in ARCTIC (2003)

Combining Research and Education: Bioclimatic Zonation along a Canadian Arctic Transect

by Gould, W.A., Walker, D.A., Biesboer, D.
Published in ARCTIC (2003)

Canadian Arctic vegetation mapping

by Gould, W. A., Edlund, S., Zoltai, S., Raynolds, M., Walker, D. A., Maier, H.
Published in International Journal of Remote Sensing (2002)

The Circumpolar Arctic Vegetation Map: AVHRR-derived base maps, environmental controls, and integrated mapping procedures

by Walker, D. A., Gould, W. A., Maier, H. A., Raynolds, M. K.
Published in International Journal of Remote Sensing (2002)

The nature of spatial transitions in the Arctic

by Epstein, H. E., Beringer, J., Gould, W. A., Lloyd, A. H., Thompson, C. D., Chapin, F. S., Michaelson, G. J., Ping, C. L., Rupp, T. S., Walker, D. A.
Published in Journal of Biogeography (2004)

Short-term impacts of the air temperature on greening and senescence in Alaskan Arctic plant tundra habitats

by May, J. L. (Jeremy L.), Healey, N. C. (Nathan C.), Ahrends, H. E. (Hella E.), Hollister, R. D. (Robert D.), Tweedie, C. E. (Craig E.), Welker, J. M. (Jeffrey M.), Gould, W. A. (William A.), Oberbauer, S. F. (Steven F.)
Published 2017

NDVI changes show warming increases the length of the green season at tundra communities in Northern Alaska:a fine-scale analysis

by May, J. L. (Jeremy L.), Hollister, R. D. (Robert D.), Betway, K. R. (Katlyn R.), Harris, J. A. (Jacob A.), Tweedie, C. E. (Craig E.), Welker, J. M. (Jeffrey M.), Gould, W. A. (William A.), Oberbauer, S. F. (Steven F.)
Published 2020

Circumpolar Arctic vegetation: a hierarchic review and roadmap toward an internationally consistent approach to survey, archive and classify tundra plot data

by Walker, D.A., Daniëls, F.J.A., Alsos, I., Bhatt, U.S., Breen, A.L., Buchhorn, M., Bültmann, H., Druckenmiller, L.A., Edwards, M.E., Ehrich, D., Epstein, H.E., Gould, W.A., Ims, R.A., Meltofte, H., Raynolds, M.K., Sibik, J., Talbot, S.S., Webber, P.J.
Published in Environmental Research Letters (2016)

Circumpolar Arctic vegetation: a hierarchic review and roadmap toward an internationally consistent approach to survey, archive and classify tundra plot data

by Walker, D A, Daniëls, F J A, Alsos, I, Bhatt, U S, Breen, A L, Buchhorn, M, Bültmann, H, Druckenmiller, L A, Edwards, M E, Ehrich, D, Epstein, H E, Gould, W A, Ims, R A, Meltofte, H, Raynolds, M K, Sibik, J, Talbot, S S, Webber, P J
Published in Environmental Research Letters (2016)

Circumpolar Arctic vegetation: a hierarchic review and roadmap toward an internationally consistent approach to survey, archive and classify tundra plot data

by Walker, D. A., Daniels, F.J.A., Alsos, Inger Greve, Bhatt, U S, Breen, A L, Buchhorn, M, Bultmann, H, Druckenmiller, L A, Edwards, M E, Ehrich, Dorothee, Epstein, Howard E., Gould, W.A., Ims, Rolf Anker, Meltofte, H, Raynolds, M. K., Sibik, J, Talbot, SS, Webber, P. J.
Published 2016

Circumpolar Arctic vegetation: a hierarchic review and roadmap toward an internationally consistent approach to survey, archive and classify tundra plot data

by Walker, D.A., Daniëls, F.J.A., Bhatt, U., Alsos, I.G., Breen, A.L., Buchhorn, M., Bültmann, H., Druckenmiller, L.A., Edwards, M.E., Ehrich, D., Epstein, H.E., Gould, W.A., Ims, Rolf A., Meltofte, Hans, Reynolds, M.K., Šibík, J, Talbot, S.S., Webber, P.J.
Published in Environmental Research Letters (2016)

Arctic patterned-ground ecosystems: A synthesis of field studies and models along a North American Arctic Transect

by Walker, D.A., Epstein, H.E., Romanovsky, V.E., Ping, C.L., Michaelson, G.J., Daanen, R.P., Shur, Y, Peterson, R.A., Krantz, W.B., Raynolds, M.K., Gould, W.A., Gonzalez, G, Nicolsky, D.J., Vonlanthen, C.M., Kade, A.N., Kuss, Patrick, Kelley, A.M., Munger, C.A., Tamocai, C.T., Matveyeva, N.V., Daniels, F.J.A.
Published in Journal of Geophysical Research (2008)

Arctic patterned-ground ecosystems: A synthesis of field studies and models along a North American Arctic transect

by Walker, D.A., Epstein, H.E., Romanovsky, V.E., Ping, C.L., Michaelson, G.J., Daanen, R.P., Shur, Y., Peterson, R.A., Krantz, W.B., Raynolds, M.K., Gould, W.A., Gonzalez, G., Nicolsky, D.J., Vonlanthen, C.M., Kade, A.N., Kuss, P., Kelley, A.M., Munger, C.A., Tarnocai, C.T., Matveyeva, N.V., Daniëls, F.J.A.
Published in Journal of Geophysical Research (2008)

The Alaska Arctic Vegetation Archive (AVA-AK)

by Walker, D.A., Breen, A.L., Druckenmiller, L.A., Wirth, L.W., Fisher, W., Raynolds, M.K., Šibík, J., Walker, M.D., Hennekens, S., Boggs, K., Boucher, T., Buchhorn, M., Bültmann, H., Cooper, D.J., Daniëls, F.J.A., Davidson, S.J., Ebersole, J.J., Elmendorf, S.C., Epstein, H.E., Gould, W.A., Hollister, R.D., Iversen, C.M., Jorgenson, M.T., Kade, A., Lee, M.T., MacKenzie, W.H., Peet, R.K., Peirce, J.L., Schickhoff, U., Sloan, V.L., Talbot, S.S., Tweedie, C.E., Villarreal, S., Webber, P.J., Zona, D.
Published in Phytocoenologia (2016)

A hierarchic approach for examining panarctic vegeta0on with a focus on the linkages between remote-sensing and plot-based studies: A prototype example from Toolik Lake, Alaska

by Walker, D.A., Bhatt, U.S., Breen, A.L., Buchhorn, M., Druckenmiller, L.A., Kade, A., Murray, D.F., Peirce, J.L., Raynolds, M.K., Wirth, L.M., Daniëls, F.J.A., Bültmann, H., Alsos, Inger Greve, Ehrich, D., Ims, Rolf A., Edwards, M E, Epstein, H.E., Gould, W.A., Meltofte, Hans, Talbot, S.S., Šibík, J, Hennekens, S., Walker, Marcella D, Cooper, D.J., Ebersole, J. J., Elmendorf, S.C., Hollister, B.D., Webber, P.J., Iversen, C., Sloan, V., Jorgenson, M.T., Lee, M.T., Peet, R.K., MacKenzie, M.H., Schickhoff, U., Tweedie, C.E., Villareal, S.
Published 2015

Global assessment of experimental climate warming on tundra vegetation:Heterogeneity over space and time

by Elmendorf, S.C., Henry, G.H.R., Bjorkman, A.D., Hollister, R.D., May, J.L., Björk, R.G., Molau, U., Callaghan, T.V., Collier, L.S., Hermanutz, L., Cooper, E.J., Cornelissen, J.H.C., Keuper, F., Lang, S.I., Day, T.A., Fosaa, A.M., Gould, W.A., Mercado, J., Grétarsdóttir, J., Harte, J., Hik, D.S., Koh, S., Myers-Smith, I.H., Hofgaard, A., Jarrad, F., Jónsdóttir, I.S., Klanderud, K., Totland, Ø., Klein, J.A., Kudo, G., Loewen, V., Michelsen, A., Oberbauer, S.F., Troxler, T., Pieper, S., Post, E., Rixen, C., Robinson, C.H., Schmidt, N.M., Shaver, G.R., Stenström, A., Tolvanen, A., Wahren, C.-H., Webber, P.J., Welker, J.M., Wookey, P.A.
Published in Ecology Letters (2012)

Global assessment of experimental climater warming on tundra vegetation: Heterogeneity over space and time.

by Elmendorf, S.C., Henry, G.H.R., Hollister, R.D., Bjork, R.G., Bjorkman, A.J., Callaghan, T.V., Cooper, E.J., Cornelissen, J.H.C., Day, T.A., Maria Fosaa, A., Gould, W.A., Gretarsdottir, J., Harte, J., Hermanutz, L., Hik, D.A., Hofgaard, A., Jarrad, F., Keuper, F., Jonsdottir, I.S., Klanderud, K., Klein, J.A., Koh, S., Kudo, G., Lang, S.I., Lowen, V., May, J.L., Mercado, J., Michelsen, A., Molau, U., Pieper, S., Robinson, C.H., Siegart, L., Myers-Smith, I., Oberbauer, S.F., Post, E., Rixen, C., Martin Schmidt, N., Shaver, G.R., Tolvanen, A., Totland, O., Troxler, T., Wahren, C.H., Webber, P.J., Welker, J.M., Wookey, P.A.
Published in Ecology Letters (2012)

Plot-scale evidence of tundra vegetation change and links to recent summer warming

by Elmendorf, S.C., Henry, G.H.R., Hollister, R.D., Björk, R.G., Boulanger-Lapointe, N., Cooper, E.J., Cornelissen, J.H.C., Day, T.A., Dorrepaal, E., Elumeeva, T.G., Gill, M., Gould, W.A., Harte, J., Hik, D.S., Hofgaard, A., Johnson, D.R., Johnstone, J.F., Jónsdóttir, I.S., Jorgenson, J.C., Klanderud, K., Klein, J.A., Koh, S., Kudo, G., Lara, M., Lévesque, E., Magnússon, B., May, J.L., Mercado-Díaz, J.A., Michelsen, A., Molau, U., Myers-Smith, I.H., Oberbauer, S.F., Onipchenko, V.G., Pórhallsdóttir, P.E., Rixen, C., Schmidt, Niels Martin, Shaver, G.R., Spasojevic, M.J., Tolvanen, A., Troxler, T., Tweedie, C.E., Villareal, S., Wahren, C.-H., Walker, X., Webber, P.J., Welker, J.M., Wipf, S.
Published in Nature Climate Change (2012)

Plot-scale evidence of tundra vegetation change and links to recent summer warming.

by Elmendorf, S.C., Henry, G.H.R., Hollister, R.D., Bjork, R.G., Boulanger-Lapointe, N., Cooper, E.J., Cornelissen, J.H.C., Day, T.A., Dorrepaal, E., Elumeeva, T.G., Gill, M., Gould, W.A., Harte, J., Hik, D.S., Hofgaard, A., Johnson, D.A., Johnstone, J.F., Jonsdottir, I.S., Jorgenson, J.C., Klanderud, K., Klein, J.A., Koh, S., Kudo, G., Lara, M., Levesque, E., Magnusson, B., May, J.L., Mercado-Diaz, J.A., Michelsen, A., Molau, U., Myers-Smith, I.H., Oberbauer, S.F., Onipchenko, V.G., Rixen, C., Schmidt, N.M., Shaver, G.R., Spasojevic, M.J., Porhallsdottir, P.E., Tolvanen, A., Troxler, T., Tweedie, G.E., Villareal, S., Wahren, C.H., Walker, X., Webber, P.J., Welker, J.M., Wipf, S
Published in Nature Climate Change (2012)

Plant functional trait change across a warming tundra biome.

by Bjorkman, A.D., Myers-Smith, I.H., Elmendorf, S.C., Normand, S., Rüger, N., Beck, P.S.A., Blach-Overgaard, A., Blok, D., Cornelissen, J.H.C., Forbes, B.C., Georges, D., Goetz, S.J., Guay, K.C., Henry, G.H.R., HilleRisLambers, J., Karger, D.N., Hollister, R.D., Manning, P., Kattge, J., Rixen, C., Prevéy, J.S., Thomas, H.J.D., Schaepman-Strub, G., Wilmking, M., Vellend, M., Carbognani, M., Wipf, S., Lévesque, E., Hermanutz, L., Petraglia, A., Molau, U., Tomaselli, M., Vowles, T., Soudzilovskaia, N.A., Spasojevic, M.J., Anadon-Rosell, A., Angers-Blondin, S., Alatalo, J.M., Alexander, H.D., Björk, R.G., Buchwal, A., Beest, M.T., Berner, L., Cooper, E.J., Dullinger, S., Buras, A., Christie, K., Grau, O., Frei, E.R., Eskelinen, A., Elberling, B., Heijmans, M.M.P.D., Harper, K.A., Hallinger, M., Grogan, P., Iversen, CM., Iturrate-Garcia, M., Hülber, K., Hudson, J., Kaarlejärvi, E., Jørgensen, R.H., Johnstone, J.F., Jaroszynska, F., Lantz, T., Little, C.J., Speed, J.D.M., Michelsen, A., Klady, R., Kuleza, S., Kulonen, A., Lamarque, L.J., Oberbauer, S.F., Olofsson, J., Onipchenko, V.G., Rumpf, S.B., Milbau, A., Nabe-Nielsen, J., Nielsen, S.S., Ninot, J.M., Tape, K.D., Suding, K.N., Treier, U.A., Trant, A., Shetti, R., Semenchuk, P., Street, L.E., Collier, L.S., Boulanger-Lapointe, N., Zamin, T., Hik, D.S., Gould, W.A., Tremblay, M., Tremblay, J.P., Weijers, S., Venn, S., Wookey, P.A., Bahn, M., Magnusson, B., Tweedie, C., Jorgenson, J., Klein, J., Hofgaard, A., Jónsdóttir, I.S., Cornwell, W.K., Craine, J., Cerabolini, B.E.L., Chapin, F.S., Bond-Lamberty, B., Campetella, G., Blonder, B., Bodegom, P.M. van, Onoda, Y., Niinemets, Ü., Milla, R., Green, W., Enquist, B.J., Díaz, S., De Vries, F.T., Dainese, M., Schamp, B., Sandel, B., Reich, P.B., Poschlod, P., Poorter, H., Penuelas, J., Ozinga, W.A., Ordoñez, J.C., Weiher, E., Sheremetev, S.
Published in Nature (2018)