Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Christelle Hély"'
Publikováno v:
Frontiers in Ecology and Evolution, Vol 11 (2023)
There are many ways to study ecosystem dynamics, all having several issues. Main limitations of differential equation systems are the necessarily small number of interactions between few variables used, and parameter values to be set before the syste
Externí odkaz:
https://doaj.org/article/e19f3048574249988c1b83c73f28d1b7
Autor:
Dorian M. Gaboriau, Émeline Chaste, Martin P. Girardin, Hugo Asselin, Adam A. Ali, Yves Bergeron, Christelle Hély
Publikováno v:
iScience, Vol 26, Iss 6, Pp 106807- (2023)
Summary: Dry and warm conditions have exacerbated the occurrence of large and severe wildfires over the past decade in Canada’s Northwest Territories (NT). Although temperatures are expected to increase during the 21st century, we lack understandin
Externí odkaz:
https://doaj.org/article/8fe158f0dae0449f948c0e7df35573da
Autor:
Christelle Hély, Emeline Chaste, Martin P. Girardin, Cécile C. Remy, Olivier Blarquez, Yves Bergeron, Adam A. Ali
Publikováno v:
Frontiers in Forests and Global Change, Vol 3 (2020)
Wildland fire is the most important disturbance in the boreal forests of eastern North America, shaping the floral composition, structure and spatial arrangement. Although the long-term evolution of the frequency and quantity of burned biomass in the
Externí odkaz:
https://doaj.org/article/c296c41df9a44030b82e77e6e825ddb7
Autor:
Maximilien Cosme, Christelle Hély, Franck Pommereau, Paolo Pasquariello, Christel Tiberi, Anna Treydte, Cédric Gaucherel
Publikováno v:
Land, Vol 11, Iss 1, p 42 (2021)
Sub-Saharan social-ecological systems are undergoing changes in environmental conditions, including modifications in rainfall pattern and biodiversity loss. Consequences of such changes depend on complex causal chains which call for integrated manage
Externí odkaz:
https://doaj.org/article/dfc572f56c2f4f7faac27cd86fc1df5b
Publikováno v:
Fire, Vol 3, Iss 2, p 8 (2020)
Currently, indexes from the Fire Weather Index System (FWI) are used to predict the daily fire hazard, but there is no reliable index available in the Mediterranean region to be compared with paleofire records and check for their long-term reliabilit
Externí odkaz:
https://doaj.org/article/c213bbece354447a8290cf60d5df3bfc
Publikováno v:
Remote Sensing, Vol 5, Iss 6, Pp 2617-2638 (2013)
The monitoring of herbaceous fuel moisture content is a crucial activity in order to assess savanna fire risks. Faced with the difficulty of managing wide areas of vegetated surfaces, remote sensing appears an attractive alternative for terrestrial m
Externí odkaz:
https://doaj.org/article/cb668398369943509fb1bafd53a6333c
Autor:
Cécile C Remy, Christelle Hély, Olivier Blarquez, Gabriel Magnan, Yves Bergeron, Martin Lavoie, Adam A Ali
Publikováno v:
Environmental Research Letters, Vol 12, Iss 3, p 035005 (2017)
Global warming could increase climatic instability and large wildfire activity in circumboreal regions, potentially impairing both ecosystem functioning and human health. However, links between large wildfire events and climatic and/or meteorological
Externí odkaz:
https://doaj.org/article/58069653d1664477a22ea8cec6d85485
Publikováno v:
PLoS ONE, Vol 8, Iss 6, p e67245 (2013)
Ants are among the most ubiquitous and harmful invaders worldwide, but there are few regional studies of their relationships with habitat and native ant communities. New Caledonia has a unique and diverse ant fauna that is threatened by exotic ants,
Externí odkaz:
https://doaj.org/article/69dadc97223145c5928f1e232864c3ed
Publikováno v:
Forests, Vol 7, Iss 10, p 246 (2016)
In boreal ecosystems, wildfire severity (i.e., the extent of fire-related tree mortality) is affected by environmental conditions and fire intensity. A burned area usually includes tree patches that partially or entirely escaped fire. There are two t
Externí odkaz:
https://doaj.org/article/ec3b30dec88643358c04e3c5f8f205f2