Results 71 to 80 of about 7,295 (262)

Herbivore and mesocarnivore carcasses trigger divergent short‐term changes in soil properties

open access: yesJournal of Animal Ecology, EarlyView.
Scavengers reshape nutrient cycles in soils under carrion. Compared to herbivore carcasses, smaller but longer‐lasting carnivore remains boost nutrient levels and microbial activity in dry soils. Abstract Animal corpses act as pulses of organic matter (OM) and serve a key zoogeochemical role by providing localized nutrient inputs to soils and thereby ...
Adrián Colino‐Barea   +15 more
wiley   +1 more source

Startup Characteristics of Dredging Thermal Protection Structures

open access: yes气体物理
Dredging thermal protection, as a semi-active thermal protection method, is characterized by its simple structure and the absence of the need to carry additional coolants, making it suitable for the leading edge thermal protection of hypersonic vehicles.
Bo XU   +5 more
doaj   +1 more source

Sediment Resuspension and Deposition on Seagrass Leaves Impedes Internal Plant Aeration and Promotes Phytotoxic H2S Intrusion

open access: yesFrontiers in Plant Science, 2017
HIGHLIGHTS:Sedimentation of fine sediment particles onto seagrass leaves severely hampers the plants' performance in both light and darkness, due to inadequate internal plant aeration and intrusion of phytotoxic H2S.Anthropogenic activities leading to ...
Kasper E. Brodersen   +9 more
doaj   +1 more source

DREDGING ON THE LOWER DANUBE. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1881
n ...
openaire   +1 more source

Native habitat affinities predict fish invasions with post‐invasion habitat shifts

open access: yesJournal of Animal Ecology, EarlyView.
Initial invasion success is gated by native pre‐adaptations, but post‐invasion establishment is characterized by habitat shifts. We demonstrate that forecasting risk based solely on native niches severely underestimates future ecological impacts, and we provide an empirically validated watchlist of future invaders.
Shahar Chaikin   +4 more
wiley   +1 more source

Optimization Design of a Winch Suction Underwater Dredging Robot Using Orthogonal Experimental Design

open access: yesJournal of Marine Science and Engineering
In marine engineering and water conservancy projects, dredging often occurs due to silt accumulation, which can impede the long-term development of water ecosystems and water storage systems. To enhance dredging efficiency and the performance of dredging
Lijun Wang   +7 more
doaj   +1 more source

Fine‐scale spatial variation in eastern grey squirrel melanism across a complex urban landscape

open access: yesJournal of Animal Ecology, EarlyView.
By sampling 197 parks, the study demonstrates how natural geography creates divergence within cities. The findings reveal that the St. Lawrence River and its tributaries act as barriers, disrupting urban melanism clines in grey squirrels. Ultimately, the research indicates that natural features still dictate evolutionary rules in anthropogenic ...
Francis Quang‐Hai Dinh   +3 more
wiley   +1 more source

Decoupling sustainability and performance: How government infrastructure projects in Australia fare on strategic environmental commitments

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract Australian government organisations are pivotal in helping to meet the United Nations sustainable development goals. Yet while these organisations promote sustainability in their strategic plans, they struggle to embed these same commitments into their own infrastructure and construction projects. This study examines this persistent disconnect
Richard Hughes, Kerry Brown
wiley   +1 more source

Study on the Performance of Bi2O3/BiOBrγIx Adsorptive Photocatalyst for Removal of 2,4-Dichlorophenoxyacetic Acid

open access: yesSeparations
In this study, a novel Bi2O3/BiOBr0.9I0.1 (BO0.9−BBI0.1) composite photocatalyst was successfully synthesized via a single-pot solvothermal method for the efficient degradation of 2,4-dichlorophenoxyacetic acid (2,4-D) under visible light. The structure,
Rixiong Mo   +7 more
doaj   +1 more source

Sustainable Development Goals Applied to the Maritime Transportation Sector: Setting Sail for the Future

open access: yesNatural Resources Forum, EarlyView.
ABSTRACT The 2030 Agenda for Sustainable Development aims to eradicate poverty, protect the environment, and promote prosperity through 17 Sustainable Development Goals (SDGs). Achieving these goals requires a multi‐sectoral approach. Maritime transportation, vital to the global economy, significantly contributes to several SDGs and plays a strategic ...
Cátia Sousa   +3 more
wiley   +1 more source

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