Zobrazeno 1 - 7
of 7
pro vyhledávání: '"P. M. Ledger"'
Autor:
S. Valman, M. B. Siewert, D. Boyd, M. Ledger, D. Gee, B. de la Barreda-Bautista, A. Sowter, S. Sjögersten
Publikováno v:
The Cryosphere, Vol 18, Pp 1773-1790 (2024)
Climate warming is degrading palsa peatlands across the circumpolar permafrost region. Permafrost degradation may lead to ecosystem collapse and potentially strong climate feedbacks, as this ecosystem is an important carbon store and can transition t
Externí odkaz:
https://doaj.org/article/b8a3199d2f0e4170a868da5a1f1be50a
Autor:
S. Sjögersten, M. Ledger, M. Siewert, B. de la Barreda-Bautista, A. Sowter, D. Gee, G. Foody, D. S. Boyd
Publikováno v:
Biogeosciences, Vol 20, Pp 4221-4239 (2023)
Permafrost thaw in Arctic regions is increasing methane (CH4) emissions into the atmosphere, but quantification of such emissions is difficult given the large and remote areas impacted. Hence, Earth observation (EO) data are critical for assessing pe
Externí odkaz:
https://doaj.org/article/7f2eb48c0c0b4150884df0ed008981a1
Autor:
T. M. Mighall, N. J. Pittam, I. D. L. Foster, P. M. Ledger, J. Jordan, A. Martínez Cortizas, M. Bateman
Publikováno v:
Environmental Archaeology. :1-26
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0121517 (2015)
Early human societies and their interactions with the natural world have been extensively explored in palaeoenvironmental studies across Central and Western Europe. Yet, despite an extensive body of scholarship, there is little consideration of the e
Externí odkaz:
https://doaj.org/article/4b018cffc43c42f696c3dbb5b580b580
Autor:
Clodagh Guildea, Yvette Hitchen, Rodney Duffy, P Joana Dias, Jason M Ledger, Michael Snow, W Jason Kennington
Publikováno v:
PLoS ONE, Vol 10, Iss 3, p e0121075 (2015)
Hybridization and genetic introgression following the introduction of exotic species can pose a significant threat to the survival of geographically restricted species. A remnant population of the critically endangered freshwater crayfish Cherax tenu
Externí odkaz:
https://doaj.org/article/88c6a76c493c4214934126d8ffea8c72
Publikováno v:
Pirineos: Revista de Ecología de Montaña, Vol 158-159, Pp 73-86 (2004)
[fr] Bien que les algues soient d'importants composants des écosystèmes des eaux courantes, leur distribution dans les torrents de montagne a été peu étudiée. Nous avons étudié ici les communautés de Diatomées dans un petit bassin alpin sou
Externí odkaz:
https://doaj.org/article/fa4ff7f600f8475683875e8bf3088b3b
Autor:
David F. Briones, Peter L. Heller, Luis M. Carcoba, Henry W. Weisman, Elizabeth M. Ledger, Michael A. Escamilla
Publikováno v:
Depression Research and Treatment, Vol 2011 (2011)
We investigated the prevalence of “high” levels of depressive symptomatology and 13 health-related medical conditions in elderly Mexican American (MA) and non-Hispanic white (NHW) residents of El Paso County, Texas. We analyzed the extent to whic
Externí odkaz:
https://doaj.org/article/5aab7ea32aa44d4597c572222abe66ff