Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Kelley A. Crews"'
Publikováno v:
Ecological Indicators, Vol 150, Iss , Pp 110220- (2023)
With the increasing concern of woody plant encroachment worldwide in savanna ecosystems, many studies endeavor to examine the upper bound of woody plant cover, which is referred to as potential woody cover. Potential woody cover defines the maximum p
Externí odkaz:
https://doaj.org/article/5bea944f5b794deba8ef9158a7e7e440
Publikováno v:
Land, Vol 4, Iss 1, Pp 197-215 (2015)
Savanna ecosystems are geographically extensive and both ecologically and economically important; they therefore require monitoring over large spatial extents. There are, in particular, large areas within southern Africa savanna ecosystems that lack
Externí odkaz:
https://doaj.org/article/ec22f7bcd0414dac8eeb2d957621c6e9
Autor:
Xuebin Yang, Kelley A. Crews
Publikováno v:
Land, Vol 8, Iss 1, p 9 (2019)
Texas savanna experienced substantial woody plant encroachment during the past several decades, resulting in habitat fragmentation and species loss. A detailed map of woody plant abundance and distribution in this area is critically needed for manage
Externí odkaz:
https://doaj.org/article/45daebcf863341cfbf1fe2c5bc591314
Autor:
Kelley A. Crews, Kenneth R. Young
Publikováno v:
Land, Vol 2, Iss 3, Pp 452-471 (2013)
Landscape changes and the processes driving them have been a critical component in both research and management efforts of savanna systems. These dynamics impact human populations, wildlife, carbon storage, and general spatio-temporal dynamism in res
Externí odkaz:
https://doaj.org/article/42dd90d8b4054fd885925391e21aafbc
Publikováno v:
Land, Vol 5, Iss 2, p 16 (2016)
Current and future impacts of climate change include increasing variability in a number of biophysical processes, such as temperature, precipitation, and flooding. The Intergovernmental Panel on Climate Change (IPCC) has suggested that Southern Afric
Externí odkaz:
https://doaj.org/article/6a246d90233f4ae0882ec6384c9184c0
Akademický článek
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Publikováno v:
South African Geographical Journal. 105:200-221
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0e5cb227c0b89510a5d7da6c4412e29
https://doi.org/10.1080/03736245.2022.2066165
https://doi.org/10.1080/03736245.2022.2066165
Publikováno v:
GeoJournal
Environmental perceptions are inherently based on an individual’s existing knowledge, experiences, and future expectations. Methods for measuring environmental perception, therefore, must capture a range of experiences while also being flexible eno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1632eef18f019e3b96ca9b924e5fa649
https://doi.org/10.1007/s10708-020-10251-y
https://doi.org/10.1007/s10708-020-10251-y
Autor:
Xuebin Yang, Kelley A. Crews
Publikováno v:
International Journal of Applied Earth Observation and Geoinformation. 81:186-194
The Moderate Resolution Imaging Spectroradiometer (MODIS) Vegetation Continuous Fields (VCF) tree cover (MOD44B) is an annual product that depicts the fractional coverage of trees on the earth’s terrestrial surface at 250m resolution. It has to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b61025cab5a620d20c20ade1de09d4a8
https://doi.org/10.1016/j.jag.2019.05.003
https://doi.org/10.1016/j.jag.2019.05.003