Results 41 to 50 of about 59,314 (194)

Extraction of Sparse Vegetation Cover in Deserts Based on UAV Remote Sensing

open access: yesRemote Sensing
The unique characteristics of desert vegetation, such as different leaf morphology, discrete canopy structures, sparse and uneven distribution, etc., pose significant challenges for remote sensing-based estimation of fractional vegetation cover (FVC ...
Jie Han   +7 more
doaj   +1 more source

Temporal changes in habitat structure and gastropod community assemblage in response to active restoration of a Central American mangrove

open access: yesFrontiers in Marine Science
Mangrove forests are biodiversity hotspots that provide critical ecosystem services, from coastal protection to carbon storage. Yet, these ecosystems are disappearing at alarming rates, and while restoration efforts are expanding globally, long-term ...
Linda López-Abuchar   +5 more
doaj   +1 more source

Responses of leaf economic traits of Scirpus validus and Typha orientalis to simulated warming and CO2 concentration multiplication

open access: yesGuangxi Zhiwu, 2023
Climate change is an environmental issue of common concern to the international community. The response of plants to climate change reflects the growth and survival strategies of plants in response to climate change.
Hongyan YU   +5 more
doaj   +1 more source

Marina el-Alamein : Polish-Egyptian restoration mission : conservation work in 2008 [PDF]

open access: yes, 2011
Current conservation work, covering clearing under archaeological supervision, architectural inventory and study of the remains, conservation, restoration and anastylosis of architectural elements and decoration (columns, bench) where applicable, was ...
Bąkowska-Czerner, Grażyna   +5 more
core  

The substantial first impact of bottom fishing on rare biodiversity hotspots: a dilemma for evidence-based conservation [PDF]

open access: yes, 2013
The present study set out to describe the impact of a single first passage of two types of bottom fishing gear on rare protected shellfish beds formed by the horse mussel Modiolus modiolus.
Cook, Robert Lewis   +10 more
core   +3 more sources

Linking forest ecosystem services to corporate sustainability disclosure: A conceptual analysis [PDF]

open access: yes, 2015
Despite the increasing awareness of corporate dependencies and impacts on ecosystems, and related business risks and opportunities, scientific and corporate-based information on these issues is lacking.
D'amato, Dalia   +4 more
core   +1 more source

A Satellite View of the Wetland Transformation Path and Associated Drivers in the Greater Bay Area of China during the Past Four Decades

open access: yesRemote Sensing
As a highly productive and biologically diverse ecosystem, wetlands provide unique habitat for a wide array of plant and animal species. Owing to the strong disturbance by human activities and climate change, wetland degradation and fragmentation have ...
Kun Sun, Weiwei Yu
doaj   +1 more source

Experimenting with the design of policies on sustainable resource management : A proposal for Cirad's involvement in a transversal socio-economics component of DMP in West Africa [PDF]

open access: yes, 2004
In our proposal, public policy is approached as a social mediation process, where actors and sectors confront their representations, objectives, and constraints.
Leclerc, Grégoire
core  

Offshore Neopycnodonte oyster reefs in the Mediterranean Sea [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Angeletti, L., & Taviani, M. Offshore Neopycnodonte oyster reefs in the Mediterranean Sea. Diversity,
Angeletti, Lorenzo, Taviani, Marco
core   +1 more source

Laser-Accelerated proton beams as diagnostics for cultural heritage [PDF]

open access: yes, 2017
This paper introduces the first use of laser-generated proton beams as diagnostic for materials of interest in the domain of Cultural Heritage. Using laser-accelerated protons, as generated by interaction of a high-power short-pulse laser with a solid ...
ANTICI, PATRIZIO   +3 more
core   +1 more source

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