Results 41 to 50 of about 5,177 (104)

Multiple indicators record human adaptations to climatic change during the Middle Holocene at the Wanbei site in the middle and lower Huai River valley, China

open access: yesBoreas
The archaeological sediment successions from the Wanbei site provide an ideal case for reconstructing both natural and human‐induced environmental changes in the middle and lower reaches of the Huai River valley located in the transitional zone of ...
Weixin Tian   +9 more
doaj   +1 more source

Origen en los huertos caseros en Costa Rica y sostenibilidad

open access: yesCiencias Ambientales, 2003
No disponible/Not ...
Deborah Leal
doaj   +1 more source

Biochemical properties of a native β-1,4-mannanase from Aspergillus aculeatus QH1 and partial characterization of its N-glycosylation

open access: yesBiochemistry and Biophysics Reports, 2021
Liqing Ma   +7 more
semanticscholar   +1 more source

Food web reconstruction of Barmaky, the oldest post‐LGM hunter‐gatherer site in north‐western Ukraine

open access: yesBoreas
The site of Barmaky currently marks the oldest Epigravettian occupation of north‐western Ukraine shortly after the Last Glacial Maximum (LGM), dated to around 19 cal. ka BP.
Lilian Reiss   +6 more
doaj   +1 more source

El medio ambiente en México y América Latina

open access: yesCiencias Ambientales, 1981
No disponible/Not ...
Eduardo Mora
doaj   +1 more source

Combining morphological and molecular data to study past foraminiferal communities from a temperate coastal sediment core

open access: yesBoreas
This paper presents the results of a dual approach for assessing fossil benthic foraminiferal communities using both traditional morphology‐based analyses and sedimentary ancient DNA (sedaDNA) metabarcoding.
Meryem Mojtahid   +13 more
doaj   +1 more source

Octanaje, plomo y contaminación

open access: yesCiencias Ambientales, 1980
No disponible/Not ...
Hernán Camacho Soto
doaj   +1 more source

Drastic peatland regime shift and landscape disturbances connected to warm and cold climate events over the past centuries in subarctic Finland

open access: yesBoreas
Palaeoecological studies reporting long‐term development histories of subarctic fens—explicitly, orohemiarctic peatlands—are scarce, and overall, permafrost‐free peatlands located in the immediate vicinity of permafrost zones have received little ...
Sanna R. Piilo   +6 more
doaj   +1 more source

Especies para plantar

open access: yesCiencias Ambientales, 1981
No disponible/Not ...
Donald Zeaser
doaj   +1 more source

The morphosedimentary record of glacial to postglacial environmental changes in West Wiyâshâkimî impact crater lake and adjacent areas, northern Québec, Canada

open access: yesBoreas
Crater lakes in core regions of former ice sheets have the potential to preserve long‐term sedimentary archives that are otherwise rare in glaciated landscapes due to pervasive glacial erosion. Lake Wiyâshâkimî, an impact crater lake located in the inner
Etienne Brouard, Patrick Lajeunesse
doaj   +1 more source

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