Results 71 to 80 of about 29,365 (203)

Winter Ecosystem Respiration and Sources of CO2 From the High Arctic Tundra of Svalbard: Response to a Deeper Snow Experiment [PDF]

open access: yes, 2018
Currently, there is a lack of understanding on how the magnitude and sources of carbon (C) emissions from High Arctic tundra are impacted by changing snow cover duration and depth during winter.
Cooper, EJ   +5 more
core   +2 more sources

Ecosystem Carbon Storage in Alpine Grassland on the Qinghai Plateau. [PDF]

open access: yesPLoS ONE, 2016
The alpine grassland ecosystem can sequester a large quantity of carbon, yet its significance remains controversial owing to large uncertainties in the relative contributions of climate factors and grazing intensity.
Shuli Liu   +7 more
doaj   +1 more source

Emergency Notification System [PDF]

open access: yes, 2016
This document contains the impact structures, breach area, and location of high hazard dams within the City of Austin.Waller Creek Working ...
City of Austin Watershed Protection & Development Review
core   +1 more source

Biomass allocation and productivity–richness relationship across four grassland types at the Qinghai Plateau

open access: yesEcology and Evolution, 2020
Aboveground biomass (AGB) and belowground biomass (BGB) allocation and productivity–richness relationship are controversial. Here, we assessed AGB and BGB allocation and the productivity–richness relationship at community level across four grassland ...
Licong Dai   +12 more
doaj   +1 more source

Quantifying the legacy of snowmelt timing on soil greenhouse gas emissions in a seasonally dry montane forest. [PDF]

open access: yes, 2018
The release of water during snowmelt orchestrates a variety of important belowground biogeochemical processes in seasonally snow-covered ecosystems, including the production and consumption of greenhouse gases (GHGs) by soil microorganisms.
Blankinship, Joseph C   +3 more
core   +1 more source

Timothy in Alaska: Characteristics, History, Adaptation, and Management [PDF]

open access: yes, 1997
This report (a) summarizes the characteristics of timothy (Phleum pratense L.) as a forage species, (b) reviews briefly the history of its use in the U.S., and the history of timothy evaluations and culture in Alaska, (c) compares winterhardiness of ...
Klebesadel, Leslie J.
core  

Vegetation response to extreme climate events on the Mongolian Plateau from 2000 to 2010 [PDF]

open access: yes, 2013
Climate change has led to more frequent extreme winters (aka, dzud) and summer droughts on the Mongolian Plateau during the last decade. Among these events, the 2000–2002 combined summer drought–dzud and 2010 dzud were the most severe on vegetation.
Batkhishig, Ochirbat   +8 more
core   +3 more sources

Dynamics and interactions of soil moisture and temperature during degradation and restoration of alpine swamp meadow on the Qinghai-Tibet plateau

open access: yesFrontiers in Environmental Science
Soil temperature (ST) and soil moisture (SM) are two fundamental land surface variables that directly or indirectly affect the processes and functions of alpine ecosystems.
Guankui Ma   +5 more
doaj   +1 more source

Water isotope technology application for sustainable eco-environmental construction: Effects of landscape characteristics on water yield in the alpine headwater catchments of Tibetan Plateau for sustainable eco-environmental construction [PDF]

open access: yes, 2015
Topography-climate-vegetation-runoff relationships are important issues in hydrological studies. In this paper, based on analyzing water isotope characteristics of river water, the influence of these variables on the relative contribution of rain to ...
An, Shuqing   +8 more
core   +1 more source

Soil Fauna Affects Dissolved Carbon and Nitrogen in Foliar Litter in Alpine Forest and Alpine Meadow

open access: yesPLOS ONE, 2015
Dissolved organic carbon (DOC) and total dissolved nitrogen (TDN) are generally considered important active biogeochemical pools of total carbon and nitrogen. Many studies have documented the contributions of soil fauna to litter decomposition, but the effects of the soil fauna on labile substances (i.e., DOC and TDN) in litter during early ...
Shu Liao   +6 more
openaire   +4 more sources

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