Results 51 to 60 of about 843 (168)

Changes in different land cover areas and NDVI values in northern latitudes from 1982 to 2015

open access: yesAdvances in Climate Change Research, 2021
Climate warming leads to vast changes in the land cover types and plant biomass in the northern high-latitude regions. The overall trend is of shrubland and tree lines moving northwards, while changes in different land cover types and vegetation growth ...
Shou-Ye Xue   +10 more
doaj   +1 more source

Comparison of carbon and nitrogen storage in mineral soils of graminoid and shrub tundra sites, western Greenland

open access: yesArctic Science, 2016
Shrub species are expanding across the Arctic in response to climate change and biotic interactions. Changes in belowground carbon (C) and nitrogen (N) storage are of global importance because Arctic soils store approximately half of global soil C.
Chelsea L. Petrenko   +4 more
doaj   +1 more source

Effect of autumn warming on the rate of senescence in Svalbard plants : an experimental approach with relevance for Svalbard reindeer [PDF]

open access: yes, 2022
Phenology is a biological trait sensitive to global warming. Climate change scenarios predict a three-fold increase in temperature and altered rainfall for polar regions.
Kinyua, Jacqueline Wanjiru
core  

Erect Shrubs Modulate the Carbon Distribution in Soils of the Prostrated Tundra in the Qarlikturvik Valley, Bylot Island, Nunavut. [PDF]

open access: yes, 2017
第8回極域科学シンポジウム/個別セッション:[OB] 極域生物圏12月5日(火)国立極地研究所 3階多目的会議室The Eighth Symposium on Polar Science/Ordinary sessions: [OB] Polar BiologyTue.

core   +1 more source

Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status

open access: yesNordic Journal of Botany, EarlyView.
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray   +5 more
wiley   +1 more source

Regional Holocene climate and landscape changes recorded in the large subarctic lake Torneträsk, N Fennoscandia [PDF]

open access: yes, 2017
Understanding the response of sensitive Arctic and subarctic landscapes to climate change is essential to determine the risks of ongoing and projected climate warming.
Adrian   +101 more
core   +3 more sources

Vegetation shadow casts impact remotely sensed reflectance from permafrost thaw ponds in the subarctic forest-tundra zone [PDF]

open access: yes, 2022
Thermokarst lakes and ponds are a common landscape feature resulting from permafrost thaw, but their intense greenhouse gas emissions are still poorly constrained as a feedback mechanism for global warming because of their diversity, abundance, and ...
Canário, João   +4 more
core   +2 more sources

The muskox (Ovibos moschatus) in Sweden: update on a small wild population with an uncertain fate

open access: yesPolar Research
Once widespread across the Holarctic region, the iconic and pre-historic muskox (Ovibos moschatus) has seen a significant range reduction, with endemic populations now restricted to North America and scattered populations introduced throughout Eurasia ...
Rachel M. Winter   +5 more
doaj   +1 more source

Global vegetation variability and its response to elevated CO2, global warming, and climate variability – a study using the offline SSiB4/TRIFFID model and satellite data [PDF]

open access: yes, 2018
. The climate regime shift during the 1980s had a substantial impact on the terrestrial ecosystems and vegetation at different scales. However, the mechanisms driving vegetation changes, before and after the shift, remain unclear.
Cox, Peter   +4 more
core  

Harmonising digitised herbarium data to enhance biodiversity knowledge: Major steps towards an updated checklist for the flora of Greenland

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Herbaria worldwide hold centuries of plant data that are key to understanding and protecting biodiversity; however, even with increased digital access, differences in plant naming systems make it difficult to compare records. We developed a semi‐automated workflow that standardises species names and organises herbaria records from multiple institutions
Brandon Samuel Whitley   +17 more
wiley   +1 more source

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