- Marine and fisheries research
- Marine Bivalve and Aquaculture Studies
- Coral and Marine Ecosystems Studies
- Fish Ecology and Management Studies
- Coastal and Marine Management
- Isotope Analysis in Ecology
- Fish Biology and Ecology Studies
- Marine Biology and Ecology Research
- French Urban and Social Studies
- Environmental Science and Water Management
- Marine and coastal ecosystems
- Marine animal studies overview
- Aquaculture Nutrition and Growth
- Aquatic Ecosystems and Phytoplankton Dynamics
- Genetic diversity and population structure
- Water Quality and Pollution Assessment
- Reproductive biology and impacts on aquatic species
- Maritime and Coastal Archaeology
- Aquatic and Environmental Studies
- Agriculture and Rural Development Research
- demographic modeling and climate adaptation
- Simulation Techniques and Applications
- Marine and coastal plant biology
- Tropical and Extratropical Cyclones Research
- Marine Ecology and Invasive Species
Ifremer
1995-2025
Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement
2020-2024
Institut Agro Rennes-Angers
2013-2024
L'Institut Agro
2021-2024
Ecology and Ecosystem Health
2011-2020
Université Européenne de Bretagne
2009-2013
Laboratoire de Biotechnologie et Chimie Marines
2012
École Nationale Supérieure Agronomique
2007
University of California, Santa Barbara
1997
Primary production must constrain the amount of fish and invertebrates available to expanding fisheries; however degree limitation has only been demonstrated at regional scales date. Here we show that phytoplanktonic primary production, estimated from an ocean-colour satellite (SeaWiFS), is related global fisheries catches scale Large Marine Ecosystems, while accounting for temperature ecological factors such as ecosystem size type, species richness, animal body size, nature exploitation....
Trophic levels are critical for synthesizing species' diets, depicting energy pathways, understanding food web dynamics and ecosystem functioning, monitoring health. Specifically, trophic describe the position of species in a web, from primary producers to apex predators (range, 1-5). Small differences level can reflect large diet. Although among most basic information collected animals ecosystems, human (HTL) has never been defined. Here, we find global HTL 2.21, i.e., anchoveta. This value...
Abstract Coastal zones are productive areas that serve as nursery grounds for a large number of marine species. However, the processes involved in survival success during juvenile phase not well‐known. Some authors suggest availability prey is important to support production pre‐recruit fish whose fitness enhanced through optimal feeding conditions. Accordingly, recruitment limited by carrying capacity habitat. In contrast, other state fully exploited, suggesting there no effect food...
MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout JournalEditorsTheme Sections 373:71-80 (2008) - DOI: https://doi.org/10.3354/meps07696 Impact of climate on eel populations Northern Hemisphere Sylvain Bonhommeau1,*, Emmanuel Chassot2, Benjamin Planque3, Etienne Rivot1, Anthony H. Knap4, Olivier Le Pape1 1Agrocampus-Ouest, Fisheries and Aquatic Sciences Center, CS 84 215, 35 042 Rennes...
MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout JournalEditorsTheme Sections 343:45-55 (2007) - DOI: https://doi.org/10.3354/meps06919 Bottom-up control regulates fisheries production at scale of eco-regions in European seas Emmanuel Chassot1,3,*, Frédéric Mélin2, Olivier Le Pape1, Didier Gascuel1,4 1Agrocampus Rennes, Pôle Halieutique, Laboratoire d'Ecologie 65 rue de St-Brieuc, CS...
The relationship between fisheries and marine spatial planning (MSP) is still widely unsettled. While several scientific studies highlight the strong relation MSP, as well ways in which could be included actual integration of into MSP often fails. In this article, we review state art latest progress research on various challenges MSP. reviewed address a wide range challenges, starting with techniques to analyse where fishermen actually fish, assessing drivers for fishermen's behaviour,...
Abstract We present a method for combining individual indicator results into comprehensive diagnostic of fishing impacts on fish populations and communities. A conceptual framework interpreting combined trends in set simple indicators is proposed, relying beforehand qualitative expectations anchored ecological theory. The initial state the community first assessed using published information. Which combinations are acceptable or undesirable decided, depending status. then calculated from...
MEPS Marine Ecology Progress Series Contact the journal Facebook Twitter RSS Mailing List Subscribe to our mailing list via Mailchimp HomeLatest VolumeAbout JournalEditorsTheme Sections 161:213-224 (1997) - doi:10.3354/meps161213 Impacts of high-nitrate freshwater inputs on macrotidal ecosystems. I. Seasonal evolution nutrient limitation for diatom-dominated phytoplankton Bay Brest (France) Yolanda Del Amo1,*, Olivier Le Pape2, Paul Tréguer1, Bernard Quéguiner1, Alain Ménesguen2, Aminot2...
Abstract Oceanic larvae of the European ( Anguilla anguilla ) and American A. rostrata eels have to cross Atlantic Ocean from Sargasso Sea or North coasts before entering continental habitats. In some rivers, eel recruitment is now <1% levels in 1980s. A better understanding effects anthropogenic pressures environmental fluctuations on subsequent a prerequisite build efficient management plans. The present paper provides insight into critical oceanic phase life cycle with focus duration...
Abstract Population dynamics are governed by four demographic rates: births, deaths, immigration, and emigration. Variation in these rates processes underlying such variation can be used to prioritize habitat conservation restoration as well parameterize models that predict habitat-specific effects on population dynamics. The current understanding of patterns variability exploited marine species, patterns, was reviewed. We describe (i) density, followed ontogenetic changes use, (ii)...
Abstract Coastal ecosystems are ecologically, culturally, and economically important, hence under pressure from diverse human activities. We reviewed the literature for existing evidence of effects human-induced habitat changes on exploited fish utilizing coastal habitats. focused species Northeast Atlantic which fisheries advice is provided by International Council Exploration Sea (ICES) utilize habitats at least one life-history stage (LHS). found that 92% these impacted activity in LHS...
Using Lagrangian simulations, based on circulation models over three different hydroclimatic periods in the last 45 years North Atlantic Ocean, trans-Atlantic migration of European eel Anguilla anguilla leptocephali was simulated via passive drift particles released spawning area. Three behaviours were modelled: drifting at fixed depth, undergoing a vertical or choosing fastest currents. Simulations included mortality hypotheses to estimate realistic mean duration and relative survival A....