Results 111 to 120 of about 22,622,664 (324)

A Survey of e-Biodiversity: Concepts, Practices, and Challenges

open access: yes, 2018
The unprecedented size of the human population, along with its associated economic activities, have an ever increasing impact on global environments. Across the world, countries are concerned about the growing resource consumption and the capacity of ...
Artur Ziviani   +13 more
core   +1 more source

Comparison of boreal ecosystem model sensitivity to variability in climate and forest site parameters [PDF]

open access: yes, 2001
Ecosystem models are useful tools for evaluating environmental controls on carbon and water cycles under past or future conditions. In this paper we compare annual carbon and water fluxes from nine boreal spruce forest ecosystem models in a series of ...
Amthor, Jeffrey S   +11 more
core   +2 more sources

Evaluation of the Dual Impact of Nanotechnologies on Health and Environment Through Alternative Bridging Models

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how alternative invertebrate and small‐vertebrate models advance the evaluation of nanomaterials across medicine and environmental science. By bridging cellular and organismal levels, these models enable integrated assessment of toxicity, biodistribution, and therapeutic performance.
Marie Celine Lefevre   +3 more
wiley   +1 more source

Evidence for the acclimation of ecosystem photosynthesis to soil moisture

open access: yesNature Communications
Ecosystem gross primary productivity (GPP) is the largest carbon flux between the atmosphere and biosphere and is strongly influenced by soil moisture.
Jinlong Peng   +9 more
doaj   +1 more source

High Below-Ground Productivity Allocation of Alpine Grasslands on the Northern Tibet

open access: yesPlants, 2019
The allocation of net primary production (NPP) between above- and belowground components is a key step of ecosystem material cycling and energy flows, which determines many critical parameters, e.g., the fraction of below ground NPP (BNPP) to NPP (fBNPP)
Ben Niu   +10 more
doaj   +1 more source

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

Evaluating red tide effects on the West Florida Shelf using a spatiotemporal ecosystem modeling framework. [PDF]

open access: yesSci Rep, 2023
Vilas D   +5 more
europepmc   +1 more source

Values of Ecosystem Services Associated with Intense Dairy Farming in New Zealand [PDF]

open access: yes
The increase in greenhouse gas emissions and degradation of water quality and quantity in waterways due to dairy farming in New Zealand have become of growing concern.
Cullen, Ross   +3 more
core   +1 more source

EcoGIS – GIS tools for ecosystem approaches to fisheries management [PDF]

open access: yes, 2009
Executive Summary: The EcoGIS project was launched in September 2004 to investigate how Geographic Information Systems (GIS), marine data, and custom analysis tools can better enable fisheries scientists and managers to adopt Ecosystem Approaches to ...
Finnen, Eric   +2 more
core  

C16 Phase High Entropy Borides With High Magnetic Anisotropy

open access: yesAdvanced Materials, EarlyView.
Rare‐earth‐free C16‐phase high entropy boride thin films exhibit enhanced magnetic anisotropy with coercivities surpassing their binary and ternary counterparts. Combinatorial synthesis of (Fe‐Co‐Ni‐Mn)2B films combined with density functional theory enables mapping of the magnetic properties across the composition space, revealing high entropy ...
Willie B. Beeson   +5 more
wiley   +1 more source

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