Results 81 to 90 of about 330,035 (298)

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Factors limiting sand dune restoration in Northwest Beach, Point Pelee National Park, Canada [PDF]

open access: yes, 2018
Known as home to rare species of flora and fauna, and their critical habitats, Northwest beach of Point Pelee National Park has undergone significant ecological and infrastructural changes in the past decades.
Nayak, Pritichhanda   +1 more
core   +1 more source

Forest landscape restoration in the drylands of Latin America [PDF]

open access: yes, 2012
Forest Landscape Restoration (FLR) involves the ecological restoration of degraded forest landscapes, with the aim of benefiting both biodiversity and human well-being.
del Castillo, R.F   +9 more
core   +7 more sources

Picea asperata pioneer and fibrous roots have different physiological mechanisms in response to soil freeze-thaw in spring

open access: yesBiologia Plantarum, 2017
About 70 % of the total land area in the world are affected by soil freeze and thaw (FT) cycles. Root is the first organ of plant to sense soil environment and it is unclear how it copes with the soil FT.
C. Yin, Q. Xiao, Y. Sun, Q. Liu, X. Pang
doaj   +1 more source

Global Nitrogen Deposition Promotes Carbon Sink Formation in Terrestrial Ecosystems

open access: yesAdvanced Science, EarlyView.
Nitrogen deposition alleviates ecosystem N limitation and enhances carbon sinks. Using 829 observations, we show 36% of deposited N is retained globally (39.15 Tg N yr−1), with distinct NHx and NOy contributions. This retention drives a terrestrial C sink of 0.88 Pg C yr−1 (25.48%), highlighting the importance of pool‐specific C:N stoichiometry ...
Lei Li   +6 more
wiley   +1 more source

Ecological Restoration Institute forest restoration training survey [PDF]

open access: yes, 2009
The Ecological Restoration Institute (ERl) at Northern Arizona University commissioned the Social Research Laboratory (SRL) to create and administer a telephone survey of land managers in the Southwest, primarily in Arizona and New Mexico. The purpose of
Hagen, Kristi K.   +2 more
core  

Quantifying the effect of ecological restoration on runoff and sediment yields: A meta-analysis for the Loess Plateau of China [PDF]

open access: yes, 2017
Ecological restoration can result in extensive land use transitions which may directly impact on water runoff and sediment loss and thus influence tradeoffs between multiple hydrological and soil ecosystem services.
Alexis J Comber   +10 more
core   +2 more sources

Transcription Factor Promiscuity Drives Regulatory Rewiring and Evolvability in Gene Networks in Bacteria

open access: yesAdvanced Science, EarlyView.
When a master transcription factor (TF) is lost, bacteria can rapidly rewire gene regulatory networks by co‐opting related regulators. Using experimental evolution in Pseudomonas fluorescens, we show that TF promiscuity (low‐level, non‐cognate binding) provides the raw material for rewiring. Successful co‐option follows a predictable hierarchy governed
Tiffany B. Taylor, Alan M. Rice
wiley   +1 more source

Restoration enhances wetland biodiversity and ecosystem service supply, but results are context-dependent: a meta-analysis [PDF]

open access: yes, 2014
Wetlands are valuable ecosystems because they harbor a huge biodiversity and provide key services to societies. When natural or human factors degrade wetlands, ecological restoration is often carried out to recover biodiversity and ecosystem services (ES)
Balvanera, Patricia   +3 more
core   +5 more sources

Macrophage Extracellular Traps in Immunity and Cancer

open access: yesAdvanced Science, EarlyView.
As a macrophage‐mediated innate defense mechanism, the dysregulated release of METs drives chronic inflammation and influences tumor progression. Furthermore, METs exhibit a functional duality within the tumor microenvironment, capable of both promoting and suppressing tumor development.
Junyao Li   +5 more
wiley   +1 more source

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