Results 1 to 10 of about 111,128 (286)

Experimental warming increases ecosystem respiration by increasing above-ground respiration in alpine meadows of Western Himalaya [PDF]

open access: yesScientific Reports, 2021
Alpine ecosystems in the Himalaya, despite low primary productivity, store considerable amount of organic carbon. However, these ecosystems are highly vulnerable to climate warming which may stimulate ecosystem carbon efflux leading to carbon-loss and ...
Pankaj Tiwari   +4 more
doaj   +2 more sources

Estimating daytime ecosystem respiration to improve estimates of gross primary production of a temperate forest. [PDF]

open access: yesPLoS ONE, 2014
Leaf respiration is an important component of carbon exchange in terrestrial ecosystems, and estimates of leaf respiration directly affect the accuracy of ecosystem carbon budgets.
Jinwei Sun   +6 more
doaj   +2 more sources

Nonlinear response of ecosystem respiration to multiple levels of temperature increases [PDF]

open access: yesEcology and Evolution, 2019
Global warming exerts profound impacts on terrestrial carbon cycles and feedback to climates. Ecosystem respiration (ER) is one of the main components of biosphere CO2 fluxes. However, knowledge regarding how ER responds to warming is still lacking.
Ning Chen   +6 more
doaj   +2 more sources

Impact of groundwater table and plateau zokors (Myospalax baileyi) on ecosystem respiration in the Zoige Peatlands of China. [PDF]

open access: yesPLoS ONE, 2014
Peatlands contain large amount of carbon stock that is vulnerable to release into the atmosphere. Mostly because of human impact, the peatlands at Zoige Wetlands face severe degradation, and the groundwater table is now lower than before, which has ...
Yan Zhou   +8 more
doaj   +2 more sources

A global-drive analysis of ecosystem respiration in the Arctic and Third Pole

open access: yesEcological Indicators, 2022
Terrestrial ecosystem respiration is an important component of the global terrestrial carbon cycle. The special environment of low temperatures in the Arctic and Third Pole makes ecosystem respiration extremely sensitive to the response of climate change.
Xiaoliang Ma   +4 more
doaj   +1 more source

Model Selection for Ecosystem Respiration Needs to Be Site Specific: Lessons from Grasslands on the Mongolian Plateau

open access: yesLand, 2022
Selecting an appropriate model for simulating ecosystem respiration is critical in modeling the carbon cycle of terrestrial ecosystems due to their magnitude and high variations in time and space.
Huimin Zou   +6 more
doaj   +1 more source

Herbivore–shrub interactions influence ecosystem respiration and biogenic volatile organic compound composition in the subarctic [PDF]

open access: yesBiogeosciences, 2023
Arctic ecosystems are warming nearly 4 times faster than the global average, which is resulting in plant community shifts and subsequent changes in biogeochemical processes such as gaseous fluxes.
C. G. Brachmann   +10 more
doaj   +1 more source

Initial shifts in nitrogen impact on ecosystem carbon fluxes in an alpine meadow: patterns and causes [PDF]

open access: yesBiogeosciences, 2017
Increases in nitrogen (N) deposition can greatly stimulate ecosystem net carbon (C) sequestration through positive N-induced effects on plant productivity.
B. Song   +7 more
doaj   +1 more source

Radiocarbon measurements of ecosystem respiration and soil pore-space CO2 in Utqiaġvik (Barrow), Alaska [PDF]

open access: yesEarth System Science Data, 2018
Radiocarbon measurements of ecosystem respiration and soil pore space CO2 are useful for determining the sources of ecosystem respiration, identifying environmental controls on soil carbon cycling rates, and parameterizing and evaluating models of the
L. J. S. Vaughn   +3 more
doaj   +1 more source

Soil respiration across a permafrost transition zone: spatial structure and environmental correlates [PDF]

open access: yesBiogeosciences, 2017
Soil respiration is a key ecosystem function whereby shifts in respiration rates can shift systems from carbon sinks to sources. Soil respiration in permafrost-associated systems is particularly important given climate change driven permafrost thaw ...
J. C. Stegen   +5 more
doaj   +1 more source

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