[图书][B] The normalized difference vegetation index

N Pettorelli - 2013 - books.google.com
There has been a recent surge of interest in remote sensing and its use in ecology and
conservation but this is the first book to focus explicitly on the NDVI (Normalised Difference …

Status and trends of wetland studies in Canada using remote sensing technology with a focus on wetland classification: A bibliographic analysis

SM Mirmazloumi, A Moghimi, B Ranjgar, F Mohseni… - Remote Sensing, 2021 - mdpi.com
A large portion of Canada is covered by wetlands; mapping and monitoring them is of great
importance for various applications. In this regard, Remote Sensing (RS) technology has …

Long-term monitoring at multiple trophic levels suggests heterogeneity in responses to climate change in the Canadian Arctic tundra

G Gauthier, J Bêty, MC Cadieux… - … of the Royal …, 2013 - royalsocietypublishing.org
Arctic wildlife is often presented as being highly at risk in the face of current climate warming.
We use the long-term (up to 24 years) monitoring records available on Bylot Island in the …

Trophic mismatch and its effects on the growth of young in an Arctic herbivore

M Doiron, G Gauthier, E Lévesque - Global Change Biology, 2015 - Wiley Online Library
In highly seasonal environments, timing of breeding of organisms is typically set to coincide
with the period of highest resource availability. However, breeding phenology may not …

Migratory herbivorous waterfowl track satellite-derived green wave index

M Shariatinajafabadi, T Wang, AK Skidmore… - PloS one, 2014 - journals.plos.org
Many migrating herbivores rely on plant biomass to fuel their life cycles and have adapted to
following changes in plant quality through time. The green wave hypothesis predicts that …

Decadal declines in avian herbivore reproduction: Density‐dependent nutrition and phenological mismatch in the Arctic

MV Ross, RT Alisauskas, DC Douglas, DK Kellett - Ecology, 2017 - Wiley Online Library
A full understanding of population dynamics depends not only on estimation of mechanistic
contributions of recruitment and survival, but also knowledge about the ecological processes …

Normalized difference vegetation index as an estimator for abundance and quality of avian herbivore forage in Arctic Alaska

KR Hogrefe, VP Patil, DR Ruthrauff, BW Meixell… - Remote Sensing, 2017 - mdpi.com
Tools that can monitor biomass and nutritional quality of forage plants are needed to
understand how arctic herbivores may respond to the rapidly changing environment at high …

Environment and physiology shape Arctic ungulate population dynamics

JP Desforges, GM Marques, LT Beumer… - Global Change …, 2021 - Wiley Online Library
Species conservation in a rapidly changing world requires an improved understanding of
how individuals and populations respond to changes in their environment across temporal …

Aboveground biomass estimates of sagebrush using terrestrial and airborne LiDAR data in a dryland ecosystem

A Li, NF Glenn, PJ Olsoy, JJ Mitchell… - Agricultural and Forest …, 2015 - Elsevier
Vegetation biomass estimates across drylands at regional scales are critical for ecological
modeling, yet the low-lying and sparse plant communities characterizing these ecosystems …

Drivers of waterfowl population dynamics: from teal to swans

DN Koons, G Gunnarsson, JA Schmutz, JJ Rotella - Wildfowl, 2014 - diva-portal.org
Waterfowl are among the best studied and most extensively monitored species in the world.
Given their global importance for sport and subsistence hunting, viewing and ecosystem …