Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Arjan J H Meddens"'
Autor:
Arjan J H Meddens, Michelle M Steen-Adams, Andrew T Hudak, Francisco Mauro, Paige M Byassee, Jacob Strunk
Publikováno v:
Environmental Research Letters, Vol 17, Iss 4, p 045025 (2022)
One of the greatest challenges for land managers is to maintain a multitude of ecosystem services while reducing hazards posed by wildfires, insect outbreaks, and other disturbances accelerating due to climate change. In response to limited available
Externí odkaz:
https://doaj.org/article/79160a6a6cf745cc8adf16506c656795
Autor:
Natalie T Boelman, Glen E Liston, Eliezer Gurarie, Arjan J H Meddens, Peter J Mahoney, Peter B Kirchner, Gil Bohrer, Todd J Brinkman, Chris L Cosgrove, Jan U H Eitel, Mark Hebblewhite, John S Kimball, Scott LaPoint, Anne W Nolin, Stine Højlund Pedersen, Laura R Prugh, Adele K Reinking, Lee A Vierling
Publikováno v:
Environmental Research Letters, Vol 14, Iss 1, p 010401 (2019)
Snow covers Arctic and boreal regions (ABRs) for approximately 9 months of the year, thus snowscapes dominate the form and function of tundra and boreal ecosystems. In recent decades, Arctic warming has changed the snowcover’s spatial extent and di
Externí odkaz:
https://doaj.org/article/c77a3d72dba14192818e78a9b290c786
Publikováno v:
Environmental Research Letters, Vol 14, Iss 5, p 059501 (2019)
Externí odkaz:
https://doaj.org/article/f5784e623be04948a9882235bba47c25
Publikováno v:
Environmental Research Letters, Vol 12, Iss 6, p 065005 (2017)
High temperatures and severe drought contributed to extensive tree mortality from fires and bark beetles during the 2000s in parts of the western continental United States. Several states in this region have greenhouse gas (GHG) emission targets and
Externí odkaz:
https://doaj.org/article/99c4027b5c1d416cbe3d63a043552da6
Publikováno v:
Environmental Research Letters, Vol 8, Iss 3, p 035032 (2013)
Forests are major components of the carbon cycle, and disturbances are important influences of forest carbon. Our objective was to contribute to the understanding of forest carbon cycling by quantifying the amount of carbon in trees killed by two dis
Externí odkaz:
https://doaj.org/article/b3387c3833554f0fb77c7d5584f02d11
Publikováno v:
Remote Sensing, Vol 16, Iss 8, p 1365 (2024)
Remote sensing is a well-established tool for detecting forest disturbances. The increased availability of uncrewed aerial systems (drones) and advances in computer algorithms have prompted numerous studies of forest insects using drones. To date, mo
Externí odkaz:
https://doaj.org/article/9d7acb29c6dc49da817665797d17f9d7
Autor:
Jyoti S. Jennewein, Mark Hebblewhite, Peter Mahoney, Sophie Gilbert, Arjan J. H. Meddens, Natalie T. Boelman, Kyle Joly, Kimberly Jones, Kalin A. Kellie, Scott Brainerd, Lee A. Vierling, Jan U. H. Eitel
Publikováno v:
Movement Ecology, Vol 8, Iss 1, Pp 1-14 (2020)
Abstract Background Temperatures in arctic-boreal regions are increasing rapidly and pose significant challenges to moose (Alces alces), a heat-sensitive large-bodied mammal. Moose act as ecosystem engineers, by regulating forest carbon and structure
Externí odkaz:
https://doaj.org/article/15591c12a6ad4087889dd70d78566722
Autor:
Robert A. Andrus, Christine A. Droske, Madeline C. Franz, Andrew T. Hudak, Leigh B. Lentile, Sarah A. Lewis, Penelope Morgan, Peter R. Robichaud, Arjan J. H. Meddens
Publikováno v:
Fire Ecology. 18
BackgroundIn seed-obligate conifer forests of the western US, land managers need a better understanding of the spatiotemporal variability in post-fire recovery to develop adaptation strategies. Successful establishment of post-fire seedlings requires
Autor:
Thomas S. Davis, Arjan J. H. Meddens, Camille S. Stevens‐Rumann, Vincent S. Jansen, Jason S. Sibold, Mike A. Battaglia
Publikováno v:
Ecological Applications. 32
A changing climate is altering ecosystem carbon dynamics with consequences for natural systems and human economies, but there are few tools available for land managers to meaningfully incorporate carbon trajectories into planning efforts. To address
Autor:
Joseph P. Spruce, Jeffrey A. Hicke, William W. Hargrove, Nancy E. Grulke, Arjan J. H. Meddens
Publikováno v:
Forests, Vol 10, Iss 9, p 811 (2019)
Extensive bark beetle outbreaks have recently occurred in western North American forests, resulting in overstory tree mortality across millions of hectares. Annual aerial surveys are currently used to operationally monitor bark beetle induced tree mo
Externí odkaz:
https://doaj.org/article/2693804035f84bd58319cab037939f11