Results 31 to 40 of about 10,722 (196)

Flowering Ecology of the Species of the Genus Hypoxidia (Hypoxidaceae: Asparagales)

open access: yesJournal of Botany, Volume 2011, Issue 1, 2011., 2011
Hypoxidia (Hypoxidaceae) is endemic to the Seychelles islands. The two species H. rhizophylla and H. maheensis have rarely been studied. The first studies of floral ecology are described based on 19 years of observations of cultivated (1992–1994) and wild (1998–2011) plants of H. rhizophylla and a single flowering event of cultivated H. maheensis. In H.
Justin Gerlach, Karl Joseph Niklas
wiley   +1 more source

Gestion des risques naturels- Lecons de la tempête Xynthia [PDF]

open access: yes, 2012
International audienceOuvrage collectif sur la tempête ...
Hallegatte, Stéphane   +1 more
core   +2 more sources

Long‐Term Exposure of Bivalves to Ocean Acidification and Warming Under Ecologically‐Realistic Conditions Reveals Risks for Aquaculture by 2050 in the Mediterranean

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Bivalve mollusks are vital to coastal economies and food security, yet the impact of ocean warming and acidification on aquaculture remains unclear due to a lack of ground truth data on future production. Most experimental studies rely on short‐term, single‐factor experiments in stable and food‐unlimited environments, making it difficult to ...
Fabrice Pernet   +7 more
wiley   +1 more source

Submerged Corridors of Ancient Gene Flow in an Island Amphibian

open access: yesMolecular Ecology, Volume 34, Issue 9, May 2025.
ABSTRACT Many island archipelagos sit on shallow continental shelves, and during the Pleistocene, these islands were often connected as global sea levels dropped following glaciation. Given a continental shelf only 30–60 m below sea level, the terrestrial biota of the Seychelles Archipelago likely dispersed amongst now isolated islands during the ...
Miranda B. Sherlock   +5 more
wiley   +1 more source

Climate Change Affects Multiple Coral Reef Fisheries Ecosystem Services

open access: yesFisheries Management and Ecology, Volume 32, Issue 2, April 2025.
ABSTRACT Coral reef fisheries support livelihoods and provide an affordable source of essential dietary nutrients to coastal people. However, climate‐driven coral bleaching is dramatically altering reef habitats and changing reef fish composition, diversity, and productivity.
Sarah M. Martin   +6 more
wiley   +1 more source

Caractérisation des habitats ripariens et du contexte écopaysager d'un petit fleuve endigué : le cas de la basse vallée de la Dives, Calvados (France)

open access: yesPhysio-Géo, 2022
The marshes and coastal areas of the river Dives, Calvados (France), are threatened both by water and sea level rises, coastal floodings and submersions as consequences of the global and local climate changes. The river Dives crosses this dyked marshland
Gaëtan Jolly   +3 more
doaj   +1 more source

Servicesheds connect people to the landscapes upon which they depend

open access: yesPeople and Nature, Volume 7, Issue 1, Page 112-126, January 2025.
Abstract Ecosystem services (ES) are benefits people receive from nature. To sustain these benefits, we need to spatially connect communities benefitting from specific ES with landscape features that generate the ES. A variety of process‐based models support ES assessments by estimating the biophysical supply of ES that comes from landscapes.
Yiyi Zhang   +7 more
wiley   +1 more source

Testing for concordance between predicted species richness, past prioritization, and marine protected area designations in the western Indian Ocean

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Scientific advances in environmental data coverage and machine learning algorithms have improved the ability to make large‐scale predictions where data are missing. These advances allowed us to develop a spatially resolved proxy for predicting numbers of tropical nearshore marine taxa.
Tim R. McClanahan   +10 more
wiley   +1 more source

Recensement national des digues de protection contre les inondations. État d'avancement de l'opération, premiers résultats et perspectives

open access: yesSciences, Eaux & Territoires, 2003
En 1999, le ministère français chargé de l'environnement a lancé un inventaire national des digues de protection contre les inondations, à l'appui d'un outil logiciel : la base de données " DIGUES ".
P. MÉRIAUX, M. WOLFF, C. FOLTON
doaj  

Impacts environnementaux des ouvrages de stabilisation du trait de côte : étude de cas sur le littoral ouest-cotentin

open access: yesLHB Hydroscience Journal
Dans un contexte de changement climatique et d’élévation du niveau marin, la gestion durable du trait de côte constitue un défi majeur pour les collectivités. Parmi les protections possibles, les digues à talus restent plébiscitées.
Franck Levoy, Olivier Monfort
doaj   +1 more source

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