Results 91 to 100 of about 555,458 (199)

Elevation‐dependent soil and plant responses to a decade of warming and species removal

open access: yesOikos, EarlyView.
Understanding how ecosystems retain or release carbon under warming is a critical challenge. Dominant plant species, which contribute the most biomass, can mediate ecosystem responses to warming by modifying microclimate and nutrient cycling. To investigate how warming and shifts in plant dominance interact to affect carbon and nutrient dynamics, we ...
Anna Wootton   +6 more
wiley   +1 more source

Understanding the past to conserve the future long-term environmental and vegetation change in the Karoo Midlands, South Africa over the 20th century [PDF]

open access: yes, 2012
Includes bibliographical references.This study investigated the nature, extent and rate vegetation change in the Karoo Midlands region of South Africa at multiple spatial and temporal scales in relation to local and global drivers.
Masubelele, Mmoto Leonard
core   +1 more source

The Response of Vegetation Phenology and Productivity to Drought in Semi-Arid Regions of Northern China

open access: yes, 2018
A major disturbance in nature, drought, has a significant impact on the vulnerability and resilience of semi-arid ecosystems by shifting phenology and productivity.
Tao Wang, Wenping Kang, Shulin Liu
core   +1 more source

Mesoclimatic origin affects alpine plant germination but not its plasticity

open access: yesOikos, EarlyView.
Mountain ecosystems are disproportionately exposed to global warming, which may put alpine plant species in particular at risk. Plant species' migration and persistence depend on successful seed regeneration, with demographic traits such as germination being strongly sensitive to both present and ancestral climate.
Lukas Dietrichstein   +6 more
wiley   +1 more source

Land-Cover Phenologies and Their Relation to Climatic Variables in an Anthropogenically Impacted Mediterranean Coastal Area

open access: yesRemote Sensing, 2010
Mediterranean coastal areas are experiencing rapid land cover change caused by human-induced land degradation and extreme climatic events. Vegetation index time series provide a useful way to monitor vegetation phenological variations.
Encarni I. Hernández   +4 more
doaj   +1 more source

The Optimal Threshold and Vegetation Index Time Series for Retrieving Crop Phenology Based on a Modified Dynamic Threshold Method

open access: yes, 2019
Crop phenology is an important parameter for crop growth monitoring, yield prediction, and growth simulation. The dynamic threshold method is widely used to retrieve vegetation phenology from remotely sensed vegetation index time series.
Clement Atzberger   +4 more
core   +1 more source

Phenological response of vegetation to upstream river flow in the Heihe Rive basin by time series analysis of MODIS data [PDF]

open access: yes, 2011
Liquid and solid precipitation is abundant in the high elevation, upper reach of the Heihe River basin in northwestern China. The development of modern irrigation schemes in the middle reach of the basin is taking up an increasing share of fresh water ...
Menenti, M.   +7 more
core   +2 more sources

Trait‐associated pathway links plant diversity to litterfall phenology in a seasonally dry tropical forest

open access: yesOikos, EarlyView.
Phenology plays a central role in regulating energy flow and nutrient cycling, yet remains insufficiently integrated into biodiversity–ecosystem functioning frameworks. This gap is especially relevant in strongly seasonal systems, where community‐wide synchrony in leaf litterfall may arise from either temporal niche differentiation among species or ...
Ana E. Bonato Asato   +14 more
wiley   +1 more source

Cumulative and Lagged Effects of Drought on the Phenology of Different Vegetation Types in East Asia, 2001–2020

open access: yes
Drought disturbances are becoming more frequent with global warming. Accurately assessing the regulatory effect of drought on vegetation phenology is key to understanding terrestrial ecosystem response mechanisms in the context of climate change ...
Kexin Deng   +6 more
core   +1 more source

Rainforest conversion to monoculture plantations restructures functional communities of braconid parasitoid wasps

open access: yesOikos, EarlyView.
The conversion of rainforests into rubber and oil palm plantations drives biodiversity loss in Southeast Asia. Parasitoid wasps are highly diverse and play an essential role in ecosystems by regulating herbivore populations. Declines in density and diversity of parasitoid wasps, after land‐use change is well‐documented, but potential functional losses ...
Azru Azhar   +17 more
wiley   +1 more source

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