Results 51 to 60 of about 3,780 (184)

Climate sensitivity of global terrestrial net primary production (NPP) calculated using the reduced-form model NNN [PDF]

open access: yesClimate Research, 2002
In order to assess the potential impact of climate change on terrestrial equilibrium net pri- mary production (NPP), information about the sensitivity of terrestrial NPP to climate change is needed. A novel approach to the definition of climate sensitivity is introduced; it does not depend on specific (and uncertain) scenarios, but rather describes the
Moldenhauer, O., Lüdeke, M.
openaire   +1 more source

Informing the potential of mature temperate forests as natural climate solutions: Changed fine root biomass and morphology under elevated CO2

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The land carbon sink absorbs approximately 25% of anthropogenic CO2 emissions, with forests accounting for most. Managing forests as Natural Climate Solutions is therefore a societal imperative, requiring models of where and how long carbon resides within these ecosystems. We investigated the effects of elevated CO2 on fine roots, the primary source of
Grace Handy   +13 more
wiley   +1 more source

Dataset of the net primary production on the Qinghai-Tibetan Plateau using a soil water content improved Biome-BGC model

open access: yesData in Brief, 2019
The Biome-BGC (biome biogeochemical cycles) model is widely used for modeling the net primary productivity (NPP) of ecosystems. However, this model ignores soil water changes during the freeze-thaw process in permafrost regions, which may lead to ...
Chuanhua Li   +3 more
doaj   +1 more source

The effect of climate on the net primary productivity (NPP) of Pinus koraiensis in the Changbai Mountains over the past 50 years [PDF]

open access: yesTrees, 2015
The net primary productivity (NPP) of Pinus koraiensis , estimated from tree-ring widths, has a significant correlation with the minimum temperature in April and the summer precipitation over the past 50 years.
Ouya Fang, Yang Wang, Xuemei Shao
openaire   +1 more source

A Country That Never Sleeps? A Web Scrapping Analysis of the 24‐h Economy Policy in Ghana

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT In light of revitalizing Ghana's economic landscape through sustainable job creation underpinned by 24‐h operations across all key sectors, the National Democratic Congress proposed the ‘24‐h economy’ policy proposal. This study employs the web‐scraping technique through text mining and python codes to analyse 1820 comments from Facebook, X ...
Pius Gamette   +3 more
wiley   +1 more source

Resource Availability and Habitat Quality Drive Time‐Lag Effects in High‐Altitude Ungulate Distribution

open access: yesIntegrative Zoology, EarlyView.
Our analysis revealed that while climate strongly influenced species distributions, habitat change drove most observed delays in distribution responses. In terms of community ecology, dispersed communities exhibited shorter time lags than concentrated groups. Analyses of lag duration revealed a 5–6‐year distribution lag effect in high‐altitude ungulate
Lu Wang   +6 more
wiley   +1 more source

Estimation of phytoplankton biomass and net primary production in relation to some physicochemical parameters in Omo Gibe III Reservoir, Southern Ethiopia

open access: yesDiscover Environment
Spatio-temporal variation of phytoplankton biomass and net primary production in relation to physicochemical parameters in Omo Gibe III Reservoir, southern Ethiopia were investigated in 2024.
T. T. Tesema   +3 more
doaj   +1 more source

Adapting to Urban Heights: Multidimensional Gradients Drive Nest‐Selection Plasticity and Trade‐Offs in a Human‐Commensal Sparrow

open access: yesIntegrative Zoology, EarlyView.
Urban Eurasian tree sparrows exhibit pronounced nest‐site plasticity, exploiting vertical building space while preferring lower nest heights when sites are abundant. Nest decisions are driven by altitude and building height rather than other factors, indicating a shift toward anthropogenic resources in cities.
Yang Wang   +11 more
wiley   +1 more source

Research on the estimation method of crop net primary productivity based on improved CASA model

open access: yesFrontiers in Plant Science
Net Primary Productivity (NPP) is a vital indicator for evaluating the carbon source and sink capacities of ecosystems, significantly influencing assessments of agricultural productivity and carbon cycle studies.
Wanning Li   +7 more
doaj   +1 more source

Generation of High Resolution Vegetation Productivity from a Downscaling Method

open access: yesRemote Sensing, 2018
Accurately estimating vegetation productivity is important in the research of terrestrial ecosystems, carbon cycles and climate change. Although several gross primary production (GPP) and net primary production (NPP) products have been generated and many
Tao Yu   +5 more
doaj   +1 more source

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