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Donald A. Walker

University of Alaska Fairbanks

81H-index
660Paper Count
2.8WCitation Count
Published Papers 79
Publication Date
Tundra Plant Canopies Gradually Close Over Three Decades While Cryptogams Persist
err2025-04-21
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PREAI
errBetway-May, Katlyn R.; Gould, William A.; Elmendorf, Sarah C.; May, Jeremy L.; Hollister, Robert D.; Oberbauer, Steven F.; Breen, Amy; Crain, Benjamin J.; Cuervo, Ana Maria Sanchez; Walker, Marilyn D.; Walker, Donald A.
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The changing face of the Arctic: four decades of greening and implications for tundra ecosystems
err2025-04-10
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errFrost, Gerald V.; Bhatt, Uma S.; Macander, Matthew J.; Berner, Logan T.; Walker, Donald A.; Raynolds, Martha K.; Magnusson, Runa i.; Bartsch, Annett; Bjerke, Jarle W.; Epstein, Howard E.; Forbes, Bruce C.; Goetz, Scott J.; Hoy, Elizabeth E.; Karlsen, Stein R.; Kumpula, Timo; Lantz, Trevor C.; Lara, Mark J.; Lopez-Blanco, Efren; Montesano, Paul M.; Neigh, Christopher S. R.; Nitze, Ingmar; Orndahl, Kathleen M.; Park, Taejin; Phoenix, Gareth K.; Rocha, Adrian V.; Rogers, Brendan M.; Schaepman-Strub, Gabriela; Tommervik, Hans; Verdonen, Mariana; Veremeeva, Alexandra; Virkkala, Anna-Maria; Waigl, Christine F.
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Increasing Importance of Local Hydroclimatology During the Tundra Growing Season in the Yukon-Kuskokwim Delta
err2025-01-01
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errHendricks, Amy; Bhatt, Uma; Bieniek, Peter; Waigl, Christine; Lader, Rick; Walker, Donald; Frost, Gerald; Raynolds, Martha; Walsh, John; Redilla, Kyle
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A synthesized field survey database of vegetation and active-layer properties for the Alaskan tundra (1972-2020)
err2024-08-16
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errZhu, Xiaoran; Chen, Dong; Kogure, Maruko; Hoy, Elizabeth; Berner, Logan T.; Breen, Amy L.; Chatterjee, Abhishek; Davidson, Scott J.; Frost, Gerald V.; Hollingsworth, Teresa N.; Iwahana, Go; Jandt, Randi R.; Kade, Anja N.; Loboda, Tatiana V.; Macander, Matt J.; Mack, Michelle; Miller, Charles E.; Miller, Eric A.; Natali, Susan M.; Raynolds, Martha K.; Rocha, Adrian V.; Tsuyuzaki, Shiro; Tweedie, Craig E.; Walker, Donald A.; Williams, Mathew; Xu, Xin; Zhang, Yingtong; French, Nancy; Goetz, Scott
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Disparate permafrost terrain changes after a large flood observed from space
err2023-09-27
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errZwieback, Simon; Mcclernan, Mark; Kanevskiy, Mikhail; Jorgenson, Mark; Walker, Donald; Chang, Qianyu; Bergstedt, Helena; Toniolo, Horacio; Romanovsky, Vladimir; Meyer, Franz
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Russian Arctic Vegetation Archive-A new database of plant community composition and environmental conditions
err2023-06-23
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errZemlianskii, Vitalii; Ermokhina, Ksenia; Schaepman-Strub, Gabriela; Matveyeva, Nadezhda; Troeva, Elena; Lavrinenko, Igor; Telyatnikov, Mikhail; Pospelov, Igor; Koroleva, Natalia; Leonova, Nadezhda; Khitun, Olga; Walker, Donald; Breen, Amy; Kadetov, Nikita; Lavrinenko, Olga; Ivleva, Tatiana; Kholod, Sergey; Petrzhik, Nataliia; Gunin, Yakov; Kurysheva, Maria; Lapina, Anna; Korolev, Denis; Kudr, Ekaterina; Plekhanova, Elena
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Eyes of the world on a warmer, less frozen, and greener Arctic
err2023-05-29
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errFrost, Gerald V.; Bhatt, Uma S.; Macander, Matthew J.; Epstein, Howard E.; Raynolds, Martha K.; Waigl, Christine F.; Walker, Donald A.
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sPlotOpen - An environmentally balanced, open-access, global dataset of vegetation plots
err2021-06-21
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errOAAI
errSabatini, Francesco Maria; Lenoir, Jonathan; Hattab, Tarek; Arnst, Elise Aimee; Chytry, Milan; Dengler, Juergen; De Ruffray, Patrice; Hennekens, Stephan M.; Jandt, Ute; Jansen, Florian; Jimenez-Alfaro, Borja; Kattge, Jens; Levesley, Aurora; Pillar, Valerio D.; Purschke, Oliver; Sandel, Brody; Sultana, Fahmida; Aavik, Tsipe; Acic, Svetlana; Acosta, Alicia T. R.; Agrillo, Emiliano; Alvarez, Miguel; Apostolova, Iva; Arfin Khan, Mohammed A. S.; Arroyo, Luzmila; Attorre, Fabio; Aubin, Isabelle; Banerjee, Arindam; Bauters, Marijn; Bergeron, Yves; Bergmeier, Erwin; Biurrun, Idoia; Bjorkman, Anne D.; Bonari, Gianmaria; Bondareva, Viktoria; Brunet, Jorg; Carni, Andraz; Casella, Laura; Cayuela, Luis; Cerny, Tomas; Chepinoga, Victor; Csiky, Janos; Custerevska, Renata; De Bie, Els; de Gasper, Andre Luis; De Sanctis, Michele; Dimopoulos, Panayotis; Dolezal, Jiri; Dziuba, Tetiana; El-Sheikh, Mohamed Abd El-Rouf Mousa; Enquist, Brian; Ewald, Joerg; Fazayeli, Farideh; Field, Richard; Finckh, Manfred; Gachet, Sophie; Galan-de-Mera, Antonio; Garbolino, Emmanuel; Gholizadeh, Hamid; Giorgis, Melisa; Golub, Valentin; Alsos, Inger Greve; Grytnes, John-Arvid; Guerin, Gregory Richard; Gutierrez, Alvaro G.; Haider, Sylvia; Hatim, Mohamed Z.; Herault, Bruno; Hinojos Mendoza, Guillermo; Hoelzel, Norbert; Homeier, Juergen; Hubau, Wannes; Indreica, Adrian; Janssen, John A. M.; Jedrzejek, Birgit; Jentsch, Anke; Juergens, Norbert; Kacki, Zygmunt; Kapfer, Jutta; Karger, Dirk Nikolaus; Kavgaci, Ali; Kearsley, Elizabeth; Kessler, Michael; Khanina, Larisa; Killeen, Timothy; Korolyuk, Andrey; Kreft, Holger; Kuehl, Hjalmar S.; Kuzemko, Anna; Landucci, Flavia; Lengyel, Attila; Lens, Frederic; Lingner, Debora Vanessa; Liu, Hongyan; Lysenko, Tatiana; Mahecha, Miguel D.; Marceno, Corrado; Martynenko, Vasiliy; Moeslund, Jesper Erenskjold; Monteagudo Mendoza, Abel; Mucina, Ladislav; Muller, Jonas V.; Munzinger, Jerome; Naqinezhad, Alireza; Noroozi, Jalil; Nowak, Arkadiusz; Onyshchenko, Viktor; Overbeck, Gerhard E.; Partel, Meelis; Pauchard, Anibal; Peet, Robert K.; Penuelas, Josep; Perez-Haase, Aaron; Peterka, Tomas; Petrik, Petr; Peyre, Gwendolyn; Phillips, Oliver L.; Prokhorov, Vadim; Rasomavicius, Valerijus; Revermann, Rasmus; Rivas-Torres, Gonzalo; Rodwell, John S.; Ruprecht, Eszter; Rusina, Solvita; Samimi, Cyrus; Schmidt, Marco; Schrodt, Franziska; Shan, Hanhuai; Shirokikh, Pavel; Sibik, Jozef; Silc, Urban; Sklenar, Petr; Skvorc, Zeljko; Sparrow, Ben; Sperandii, Marta Gaia; Stancic, Zvjezdana; Svenning, Jens-Christian; Tang, Zhiyao; Tang, Cindy Q.; Tsiripidis, Ioannis; Vanselow, Kim Andre; Vasquez Martinez, Rodolfo; Vassilev, Kiril; Velez-Martin, Eduardo; Venanzoni, Roberto; Vibrans, Alexander Christian; Violle, Cyrille; Virtanen, Risto; von Wehrden, Henrik; Wagner, Viktoria; Walker, Donald A.; Waller, Donald M.; Wang, Hua-Feng; Wesche, Karsten; Whitfeld, Timothy J. S.; Willner, Wolfgang; Wiser, Susan K.; Wohlgemuth, Thomas; Yamalov, Sergey; Zobel, Martin; Bruelheide, Helge
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Climate drivers of Arctic tundra variability and change using an indicators framework
err2021-05-06
err25
errOAAI
errBhatt, Uma S.; Walker, Donald A.; Raynolds, Martha K.; Walsh, John E.; Bieniek, Peter A.; Cai, Lei; Comiso, Josefino C.; Epstein, Howard E.; Frost, Gerald, V; Gersten, Robert; Hendricks, Amy S.; Pinzon, Jorge E.; Stock, Larry; Tucker, Compton J.
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Spatial patterns of arctic tundra vegetation properties on different soils along the Eurasia Arctic Transect, and insights for a changing Arctic
err2020-12-18
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errEpstein, Howard E.; Walker, Donald A.; Frost, Gerald, V; Raynolds, Martha K.; Bhatt, Uma; Daanen, Ronald; Forbes, Bruce; Geml, Jozsef; Kaarlejarvi, Elina; Khitun, Olga; Khomutov, Artem; Kuss, Patrick; Leibman, Marina; Matyshak, Georgy; Moskalenko, Nataliya; Orekhov, Pavel; Romanovsky, Vladimir E.; Timling, Ina
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Landscape impacts of 3D-seismic surveys in the Arctic National Wildlife Refuge, Alaska
err2020-05-26
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errRaynolds, Martha K.; Jorgenson, Janet C.; Jorgenson, M. Torre; Kanevskiy, Mikhail; Liljedahl, Anna K.; Nolan, Matthew; Sturm, Matthew; Walker, Donald A.
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Complexity revealed in the greening of the Arctic
err2020-01-31
err564
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errMyers-Smith, Isla H.; Kerby, Jeffrey T.; Phoenix, Gareth K.; Bjerke, Jarle W.; Epstein, Howard E.; Assmann, Jakob J.; John, Christian; Andreu-Hayles, Laia; Angers-Blondin, Sandra; Beck, Pieter S. A.; Berner, Logan T.; Bhatt, Uma S.; Bjorkman, Anne D.; Blok, Daan; Bryn, Anders; Christiansen, Casper T.; Cornelissen, J. Hans C.; Cunliffe, Andrew M.; Elmendorf, Sarah C.; Forbes, Bruce C.; Goetz, Scott J.; Hollister, Robert D.; de Jong, Rogier; Loranty, Michael M.; Macias-Fauria, Marc; Maseyk, Kadmiel; Normand, Signe; Olofsson, Johan; Parker, Thomas C.; Parmentier, Frans-Jan W.; Post, Eric; Schaepman-Strub, Gabriela; Stordal, Frode; Sullivan, Patrick F.; Thomas, Haydn J. D.; Tommervik, Hans; Treharne, Rachael; Tweedie, Craig E.; Walker, Donald A.; Wilmking, Martin; Wipf, Sonja
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A raster version of the Circumpolar Arctic Vegetation Map (CAVM)
err2019-10-01
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errRaynolds, Martha K.; Walker, Donald A.; Balser, Andrew; Bay, Christian; Campbell, Mitch; Cherosov, Mikhail M.; Daniels, Fred J. A.; Eidesen, Pernille Bronken; Emiokhina, Ksenia A.; Frost, Gerald V.; Jedrzejek, Birgit; Jorgenson, M. Torre; Kennedy, Blair E.; Kholod, Sergei S.; Lavrinenko, Igor A.; Lavrinenko, Olga V.; Magnusson, Borgthor; Matveyeva, Nadezhda V.; Metusalemsson, Sigmar; Nilsen, Lennart; Olthof, Ian; Pospelov, Igor N.; Pospelova, Elena B.; Pouliot, Darren; Razzhivin, Vladimir; Schaepman-Strub, Gabriela; Sibik, Jozef; Telyatnikov, Mikhail Yu.; Troeva, Elena
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Changes in timing of seasonal peak photosynthetic activity in northern ecosystems
err2019-05-08
err112
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errPark, Taejin; Chen, Chi; Macias-Fauria, Marc; Tommervik, Hans; Choi, Sungho; Winkler, Alexander; Bhatt, Uma S.; Walker, Donald A.; Piao, Shilong; Brovkin, Victor; Nemani, Ramakrishna R.; Myneni, Ranga B.
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Reviews and syntheses: Changing ecosystem influences on soil thermal regimes in northern high-latitude permafrost regions
err2018-08-31
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errLoranty, Michael M.; Abbott, Benjamin W.; Blok, Daan; Douglas, Thomas A.; Epstein, Howard E.; Forbes, Bruce C.; Jones, Benjamin M.; Kholodov, Alexander L.; Kropp, Heather; Malhotra, Avni; Mamet, Steven D.; Myers-Smith, Isla H.; Natali, Susan M.; O'Donnell, Jonathan A.; Phoenix, Gareth K.; Rocha, Adrian V.; Sonnentag, Oliver; Tape, Ken D.; Walker, Donald A.
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Degradation and stabilization of ice wedges: Implications for assessing risk of thermokarst in northern Alaska
err2017-11-01
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PREAI
errKanevskiy, Mikhail; Shur, Yuri; Jorgenson, Torre; Brown, Dana R. N.; Moskalenko, Nataliya; Brown, Jerry; Walker, Donald A.; Raynolds, Martha K.; Buchhorn, Marcel
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Seasonal and Long-Term Changes to Active-Layer Temperatures after Tall Shrubland Expansion and Succession in Arctic Tundra
err2017-06-27
err71
PREAI
errFrost, Gerald V.; Epstein, Howard E.; Walker, Donald A.; Matyshak, Georgiy; Ermokhina, Ksenia
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Changing seasonality of panarctic tundra vegetation in relationship to climatic variables
err2017-05-05
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errBhatt, Uma S.; Walker, Donald A.; Raynolds, Martha K.; Bieniek, Peter A.; Epstein, Howard E.; Comiso, Josefino C.; Pinzon, Jorge E.; Tucker, Compton J.; Steele, Michael; Ermold, Wendy; Zhang, Jinlun
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