Tundra vegetation change and impacts on permafrost
Tundra vegetation productivity and composition are responding rapidly to climatic changes
in the Arctic. These changes can, in turn, mitigate or amplify permafrost thaw. In this Review …
in the Arctic. These changes can, in turn, mitigate or amplify permafrost thaw. In this Review …
Winters are changing: snow effects on Arctic and alpine tundra ecosystems
Snow is an important driver of ecosystem processes in cold biomes. Snow accumulation
determines ground temperature, light conditions, and moisture availability during winter. It …
determines ground temperature, light conditions, and moisture availability during winter. It …
Remote sensing of phenology: Towards the comprehensive indicators of plant community dynamics from species to regional scales
Remote sensing of vegetation phenology has long been used to characterize ecosystem
functions and responses to climate at spatial and temporal scales unfeasible to field surveys …
functions and responses to climate at spatial and temporal scales unfeasible to field surveys …
Seeing the system from above: the use and potential of remote sensing for studying ecosystem dynamics
C Senf - Ecosystems, 2022 - Springer
Remote sensing techniques are increasingly used for studying ecosystem dynamics,
delivering spatially explicit information on the properties of Earth over large spatial and multi …
delivering spatially explicit information on the properties of Earth over large spatial and multi …
Multiscale mapping of plant functional groups and plant traits in the High Arctic using field spectroscopy, UAV imagery and Sentinel-2A data
ER Thomson, MP Spiegel, IHJ Althuizen… - Environmental …, 2021 - iopscience.iop.org
The Arctic is warming twice as fast as the rest of the planet, leading to rapid changes in
species composition and plant functional trait variation. Landscape-level maps of vegetation …
species composition and plant functional trait variation. Landscape-level maps of vegetation …
Climate change increases predation risk for a keystone species of the boreal forest
Canada lynx (Lynx canadensis) and snowshoe hares (Lepus americanus) form a keystone
predator–prey cycle that has large impacts on the North American boreal forest vertebrate …
predator–prey cycle that has large impacts on the North American boreal forest vertebrate …
Aboveground biomass corresponds strongly with drone-derived canopy height but weakly with greenness (NDVI) in a shrub tundra landscape
Arctic landscapes are changing rapidly in response to warming, but future predictions are
hindered by difficulties in scaling ecological relationships from plots to biomes. Unmanned …
hindered by difficulties in scaling ecological relationships from plots to biomes. Unmanned …
Monitoring post-fire neighborhood competition effects on pine saplings under different environmental conditions by means of UAV multispectral data and structure …
JM Fernández-Guisuraga, L Calvo… - Journal of environmental …, 2022 - Elsevier
In burned landscapes, the recruitment success of the tree dominant species mainly depends
on plant competition mechanisms operating at fine spatial scale, that may hinder resource …
on plant competition mechanisms operating at fine spatial scale, that may hinder resource …
Beyond visual-line-of-sight (BVLOS) drone operations for environmental and infrastructure monitoring: a case study in northwestern Canada
J van der Sluijs, E Saiet, CN Bakelaar… - Drone Systems and …, 2023 - cdnsciencepub.com
Aerial drones typically operate over small geographic areas (< 5 km2), yet environmental
and infrastructure monitoring applications often require the collection of data over larger …
and infrastructure monitoring applications often require the collection of data over larger …
Estimating and monitoring land surface phenology in rangelands: A review of progress and challenges
Land surface phenology (LSP) has been extensively explored from global archives of
satellite observations to track and monitor the seasonality of rangeland ecosystems in …
satellite observations to track and monitor the seasonality of rangeland ecosystems in …