Results 31 to 40 of about 20,430 (260)

Sea ice and snow phenology in the Canadian Arctic Archipelago from 1997 to 2018

open access: yesArctic Science, 2021
The multiple islands and narrow channels that form the Canadian Arctic Archipelago (CAA) complicate snow/ice monitoring, as coarse resolution satellite observations are unable to resolve smaller-scale changes in snow/ice cover. We present the first study
Alicia L.A. Dauginis, Laura C. Brown
doaj   +1 more source

Impact of Snowpack on the Land Surface Phenology in the Tianshan Mountains, Central Asia

open access: yesRemote Sensing, 2022
The accumulation and ablation processes of seasonal snow significantly affect the land surface phenology in a mountainous ecosystem. However, the ability of snow to regulate the alpine land surface phenology in the arid regions is not well described in ...
Tao Yang   +5 more
doaj   +1 more source

Soil respiration in a northeastern US temperate forest: a 22‐year synthesis [PDF]

open access: yes, 2013
To better understand how forest management, phenology, vegetation type, and actual and simulated climatic change affect seasonal and inter‐annual variations in soil respiration (Rs), we analyzed more than 100,000 individual measurements of soil ...
Bowden, R. D.   +20 more
core   +4 more sources

Assessing Snow Phenology over the Large Part of Eurasia Using Satellite Observations from 2000 to 2016

open access: yesRemote Sensing, 2020
Snow plays an important role in meteorological, hydrological and ecological processes, and snow phenology variation is critical for improved understanding of climate feedback on snow cover.
Yanhua Sun   +4 more
doaj   +1 more source

Understanding the Snow Cover Climatology over Turkey from ERA5-Land Reanalysis Data and MODIS Snow Cover Frequency Product

open access: yesGeosciences, 2023
Understanding the distribution, patterns, and characteristics of snowfall and snow cover within a given region over extended periods is important. Snow climatology provides valuable insights into the seasonal and long-term variations in snowfall, helping
Zuhal Akyurek   +3 more
doaj   +1 more source

Observed earlier start of the growing season from middle to high latitudes across the Northern Hemisphere snow-covered landmass for the period 2001–2014

open access: yesEnvironmental Research Letters, 2020
Vegetation phenology in spring has received much attention for its importance to terrestrial ecosystem carbon exchange and climate–biosphere interactions studies.
Xiaona Chen, Yaping Yang
doaj   +1 more source

Complex responses of spring vegetation growth to climate in a moisture-limited alpine meadow. [PDF]

open access: yes, 2016
Since 2000, the phenology has advanced in some years and at some locations on the Qinghai-Tibetan Plateau, whereas it has been delayed in others. To understand the variations in spring vegetation growth in response to climate, we conducted both regional ...
Cao, Xujuan   +11 more
core   +1 more source

On the Limits of Alpine Plants: A Systematic Review of the Factors Behind Species' Elevational Range Limits. [PDF]

open access: yesEcol Evol
This systematic review of 107 studies on the factors behind the elevational range limits of alpine vascular plants shows a persistent emphasis on upper limits and abiotic factors, especially temperature, while work at lower limits is more evenly distributed across water availability, plant–plant interactions, and selection/local adaptation.
Weides SE   +7 more
europepmc   +2 more sources

Observational evidence for the convective transport of dust over the central United States [PDF]

open access: yes, 2016
Bulk aerosol composition and aerosol size distributions measured aboard the DC-8 aircraft during the Deep Convective Clouds and Chemistry Experiment mission in May/June 2012 were used to investigate the transport of mineral dust through nine storms ...
Anderson, B. E.   +15 more
core   +3 more sources

Combined Effects of Precipitation and Temperature on the Responses of Forest Spring Phenology to Winter Snow Cover Dynamics in Northeast China

open access: yesIEEE Access, 2019
The start date of vegetation growing season (SOS) is generally considered as an essential indicator to reflect vegetation growth condition. To date, relatively little research has explored the combined effects of temperature and precipitation on the ...
Dejing Qiao   +3 more
doaj   +1 more source

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