Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Brage B Hansen"'
Autor:
Katariina E M Vuorinen, Gunnar Austrheim, Jean-Pierre Tremblay, Isla H Myers-Smith, Hans I Hortman, Peter Frank, Isabel C Barrio, Fredrik Dalerum, Mats P Björkman, Robert G Björk, Dorothee Ehrich, Aleksandr Sokolov, Natalya Sokolova, Pascale Ropars, Stéphane Boudreau, Signe Normand, Angela L Prendin, Niels Martin Schmidt, Arturo Pacheco-Solana, Eric Post, Christian John, Jeff Kerby, Patrick F Sullivan, Mathilde Le Moullec, Brage B Hansen, Rene van der Wal, Åshild Ø Pedersen, Lisa Sandal, Laura Gough, Amanda Young, Bingxi Li, Rúna Í Magnússon, Ute Sass-Klaassen, Agata Buchwal, Jeffrey Welker, Paul Grogan, Rhett Andruko, Clara Morrissette-Boileau, Alexander Volkovitskiy, Alexandra Terekhina, James D M Speed
Publikováno v:
Environmental Research Letters, Vol 17, Iss 3, p 034013 (2022)
Global warming has pronounced effects on tundra vegetation, and rising mean temperatures increase plant growth potential across the Arctic biome. Herbivores may counteract the warming impacts by reducing plant growth, but the strength of this effect
Externí odkaz:
https://doaj.org/article/155ab3817d794ace9165406ddfaf1d47
Autor:
Hannah Vickers, Kjell Arild Høgda, Stian Solbø, Stein Rune Karlsen, Hans Tømmervik, Ronny Aanes, Brage B Hansen
Publikováno v:
Environmental Research Letters, Vol 11, Iss 10, p 105004 (2016)
Satellite-aided studies of vegetation cover, biomass and productivity are becoming increasingly important for monitoring the effects of a changing climate on the biosphere. With their large spatial coverage and good temporal resolution, space-borne i
Externí odkaz:
https://doaj.org/article/91f84b4482c14b33a38f5ab9cb1a9256
Autor:
Brage B Hansen, Ketil Isaksen, Rasmus E Benestad, Jack Kohler, Åshild Ø Pedersen, Leif E Loe, Stephen J Coulson, Jan Otto Larsen, Øystein Varpe
Publikováno v:
Environmental Research Letters, Vol 9, Iss 11, p 114021 (2014)
One predicted consequence of global warming is an increased frequency of extreme weather events, such as heat waves, droughts, or heavy rainfalls. In parts of the Arctic, extreme warm spells and heavy rain-on-snow (ROS) events in winter are already m
Externí odkaz:
https://doaj.org/article/57cfe6e92a3945ce9e9688b9e061673c
Publikováno v:
Ecosphere, Vol 12, Iss 12, Pp n/a-n/a (2021)
Abstract Because of climate change, wildlife is facing altered environments, including profound shifts in temperature and precipitation regimes. In snow‐dominated ecosystems, winter warming and resulting changes in snowpack properties impact forage
Externí odkaz:
https://doaj.org/article/14a0338d3715468ba22b9b8c875ef5f3
Autor:
Brage B. Hansen, Marlène Gamelon, Steve D. Albon, Aline M. Lee, Audun Stien, R. Justin Irvine, Bernt-Erik Sæther, Leif E. Loe, Erik Ropstad, Vebjørn Veiberg, Vidar Grøtan
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Extreme climate events can cause population crashes and may threaten population persistence. Here, the authors model reindeer population dynamics and find that more frequent extremely icy winters can actually reduce extinction risk due to density dep
Externí odkaz:
https://doaj.org/article/6685e07f483345209bb0c63783303a91
Autor:
Matteo Petit Bon, Brage B. Hansen, Maarten J. J. E. Loonen, Alessandro Petraglia, Kari Anne Bråthen, Hanna Böhner, Kate Layton-Matthews, Karen H. Beard, Mathilde Le Moullec, Ingibjörg S. Jónsdóttir, René van der Wal
Given the current and anticipated rates of global change, with associated shifts in herbivore population densities, understanding the role of different herbivores in shaping ecosystem structure and processes is critical for predicting ecosystem respo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::271dd3da3fd7f5c80d54c0cbff8928dd
https://doi.org/10.1101/2023.01.27.525821
https://doi.org/10.1101/2023.01.27.525821
Autor:
Åshild Ø. Pedersen, Bård‑Jørgen Bårdsen, Vebjørn Veiberg, Robert Justin Irvine, Brage B. Hansen
Publikováno v:
European Journal of Wildlife Research. 69
Autor:
Åshild Ø. Pedersen, Bård-Jørgen Bårdsen, Vebjørn Veiberg, Robert Justin Irvine, Brage B. Hansen
Publikováno v:
European Journal of Wildlife Research. 69
Hunter-collected data and samples are used as indices of population performance, and monitoring programs often take advantage of such data as ecological indicators. Here, we establish the relationships between measures of skeleton size (lower jawbone
Publikováno v:
Polar Research, Vol 36, Iss 1 (2017)
Snow and ice determine winter forage availability for Arctic herbivores. Winter precipitation is anticipated to increase, and icing following warm spells and rain-on-snow (ROS) are likely to become more frequent. While this may reduce herbivore survi
Externí odkaz:
https://doaj.org/article/1be6532c751a4c25a97b61848c4f3e00
Autor:
Leif Egil Loe, Brage B. Hansen, Audun Stien, Steve D. Albon, Richard Bischof, Anja Carlsson, R. Justin Irvine, Morten Meland, Inger Maren Rivrud, Erik Ropstad, Vebjørn Veiberg, Atle Mysterud
Publikováno v:
Ecosphere, Vol 7, Iss 6, Pp n/a-n/a (2016)
Abstract As global warming advances, there is a growing concern about the impact of extreme weather events on ecosystems. In the Arctic, more frequent unseasonal warm spells and rain‐on‐snow events in winter cause changes in snow‐pack propertie
Externí odkaz:
https://doaj.org/article/0e6b7bbc1e184303a26fd7ffb0db1d34