Guillaume Marchessaux
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View article: A Functional Trait-Based Approach to Modeling Climate-Driven Shifts in Feeding Efficiency and Predator Impact
A Functional Trait-Based Approach to Modeling Climate-Driven Shifts in Feeding Efficiency and Predator Impact Open
Climate change is altering species distributions and trophic interactions, necessitating predictive tools for assessing future ecological impacts. This study integrates thermal performance curves (TPCs) with species distribution modeling t…
View article: Global Warming and the Spread of the Introduced Jellyfish <scp> <i>Cassiopea andromeda</i> </scp> : Thermal Niche and Habitat Suitability in the Mediterranean Sea
Global Warming and the Spread of the Introduced Jellyfish <span> <i>Cassiopea andromeda</i> </span> : Thermal Niche and Habitat Suitability in the Mediterranean Sea Open
Climate change affects marine ecosystems in multiple ways, including sea warming and changes in biological community structure and diversity. The Mediterranean Sea has emerged as one of the most vulnerable regions, also because of the dive…
View article: Enhancing marine protected areas with effective ecological and environmental data integration
Enhancing marine protected areas with effective ecological and environmental data integration Open
International audience
View article: Fight club, or the story of the invasion of two marine blue crab species in the Mediterranean Sea
Fight club, or the story of the invasion of two marine blue crab species in the Mediterranean Sea Open
Climate change and anthropogenic pressures are driving the expansion of marine species, influencing organism performance, population dynamics, and ecosystem structure. In the Mediterranean Sea, the invasive American blue crab, Callinectes …
View article: The invasive freshwater jellyfish Craspedacusta sowerbii: silent invasion of an unknown species?
The invasive freshwater jellyfish Craspedacusta sowerbii: silent invasion of an unknown species? Open
Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape public and scientific attention. The freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on s…
View article: Movements and habitat use of the invasive blue crab <i>Callinectes sapidus</i> in a Mediterranean coastal lagoon
Movements and habitat use of the invasive blue crab <i>Callinectes sapidus</i> in a Mediterranean coastal lagoon Open
The Atlantic blue crab ( Callinectes sapidus ), an invasive and ecologically impactful decapod species, has rapidly proliferated across the Mediterranean Sea, prompting concerns over its effects on native ecosystems and local economies. De…
View article: Plasma Project
Plasma Project Open
The PLASMA project (Pollution aux microplastiques du lagon de Mayotte) is a multidisciplinary project that began in 2022. It is funded by the Mayotte National Marine Park and aims to gain a better understanding of the state of microplastic…
View article: Chaotic and long-term trends in Berre Lagoon (Provence, France): a shift towards alien-dominated assemblages?
Chaotic and long-term trends in Berre Lagoon (Provence, France): a shift towards alien-dominated assemblages? Open
Over historical time, Berre Lagoon (SE France, NW Mediterranean Sea) had undergone various changes. These became more significant, transforming and even disruptive since the 19th century when the channel connecting the lagoon to the sea wa…
View article: Movements and habitat use of the invasive blue crab Callinectes sapidus in Mediterranean coastal lagoon
Movements and habitat use of the invasive blue crab Callinectes sapidus in Mediterranean coastal lagoon Open
View article: Enhancing Marine Protected Areas with Effective Ecological and Environmental Data Integration
Enhancing Marine Protected Areas with Effective Ecological and Environmental Data Integration Open
View article: Go with the Flow: No Cross-Border Policies for Plastic Pollution, No Solution for Biodiversity Conservation
Go with the Flow: No Cross-Border Policies for Plastic Pollution, No Solution for Biodiversity Conservation Open
View article: Corrigendum to “Salinity tolerance of the invasive blue crab Callinectes sapidus: From global to local, a new tool for implementing management strategy” [Sci. Total Environ. vol. 954 (2024), article number: 176291]
Corrigendum to “Salinity tolerance of the invasive blue crab Callinectes sapidus: From global to local, a new tool for implementing management strategy” [Sci. Total Environ. vol. 954 (2024), article number: 176291] Open
View article: Hidden gems: Scattered knowledge hampered freshwater jellyfish research over the past one‐and‐a‐half centuries
Hidden gems: Scattered knowledge hampered freshwater jellyfish research over the past one‐and‐a‐half centuries Open
Freshwater jellyfish (= limnic medusa‐budding hydrozoans, FWJ) are a small group of cnidarians found on all continents except Antarctica in temperate to tropical latitudes. Members of this group belong primarily to three genera: Astrohydra…
View article: Salinity tolerance of the invasive blue crab Callinectes sapidus: From global to local, a new tool for implementing management strategy
Salinity tolerance of the invasive blue crab Callinectes sapidus: From global to local, a new tool for implementing management strategy Open
View article: Using species population structure to assist in management and decision-making in the fight against invasive species: The case of the Atlantic blue crab Callinectes sapidus
Using species population structure to assist in management and decision-making in the fight against invasive species: The case of the Atlantic blue crab Callinectes sapidus Open
International audience
View article: The use of thermal performance analysis to improve conservation management: The case of the invasive Red Sea swimming blue crab Portunus segnis
The use of thermal performance analysis to improve conservation management: The case of the invasive Red Sea swimming blue crab Portunus segnis Open
View article: Metabolic scaling of an invasive mussel depends on temperature and chemical cues from an invasive predator
Metabolic scaling of an invasive mussel depends on temperature and chemical cues from an invasive predator Open
Metabolism drives various biological processes, potentially influencing the ecological success and evolutionary fitness of species. Understanding diverse metabolic rates is fundamental in biology. Mechanisms underlying adaptation to factor…
View article: The expansion of the Atlantic–Mediterranean ghost crab <scp><i>Ocypode cursor</i></scp> (Linnaeus, 1758): Distribution, environmental niches and future perspectives
The expansion of the Atlantic–Mediterranean ghost crab <span><i>Ocypode cursor</i></span> (Linnaeus, 1758): Distribution, environmental niches and future perspectives Open
The tufted ghost crab Ocypode cursor (Linnaeus, 1758) found in the Mediterranean Sea and the Atlantic Ocean is currently a great example that elucidates concerns within scientific and conservation communities. This species, native to the s…
View article: Can we control marine invasive alien species by eating them? The case of Callinectes sapidus
Can we control marine invasive alien species by eating them? The case of Callinectes sapidus Open
The management of invasive species is a current challenge for the conservation of biodiversity. One approach is their utilization as a food source. In this study, 2040 French people were interviewed to assess crustacean consumers’ receptiv…
View article: Dall'invasione al tavolo: Ricette a base di granchi blu
Dall'invasione al tavolo: Ricette a base di granchi blu Open
National audience
View article: From invasion to the dish: Recipes made with blue crabs
From invasion to the dish: Recipes made with blue crabs Open
International audience
View article: Environmental drivers of size-based population structure, sexual maturity and fecundity: A study of the invasive blue crab Callinectes sapidus (Rathbun, 1896) in the Mediterranean Sea
Environmental drivers of size-based population structure, sexual maturity and fecundity: A study of the invasive blue crab Callinectes sapidus (Rathbun, 1896) in the Mediterranean Sea Open
The blue crab Callinectes sapidus (Rathbun, 1896) is one of the most invasive species in the Mediterranean Sea. Understand how the populations are maintained and how the environment is driving the populations in the areas invaded is the ke…
View article: Larval connectivity of the invasive blue crabs Callinectes sapidus and Portunus segnis in the Mediterranean Sea: A step toward improved cross border management
Larval connectivity of the invasive blue crabs Callinectes sapidus and Portunus segnis in the Mediterranean Sea: A step toward improved cross border management Open
View article: The use of an unmanned aerial vehicle to investigate habitat use and behavior of invasive blue crab in Mediterranean microhabitats
The use of an unmanned aerial vehicle to investigate habitat use and behavior of invasive blue crab in Mediterranean microhabitats Open
The blue crab Callinectes sapidus has shown an immense capacity to adapt to new habitats in the Mediterranean Sea. Followingthe numerous reports of its proliferation along western Sicily, an investigation was conducted to identify any exis…
View article: Invasive blue crabs and small-scale fisheries in the Mediterranean sea: Local ecological knowledge, impacts and future management
Invasive blue crabs and small-scale fisheries in the Mediterranean sea: Local ecological knowledge, impacts and future management Open
View article: The invasive blue crab Callinectes sapidus thermal response: Predicting metabolic suitability maps under future warming Mediterranean scenarios
The invasive blue crab Callinectes sapidus thermal response: Predicting metabolic suitability maps under future warming Mediterranean scenarios Open
One of the consequences of climate change and globalization is the recent proliferation of the invasive blue crab Callinectes sapidus in the Mediterranean Sea. In this study, C. sapidus thermal tolerance was investigated through experiment…
View article: Increasing Temperature Facilitates Polyp Spreading and Medusa Appearance of the Invasive Hydrozoan Craspedacusta sowerbii
Increasing Temperature Facilitates Polyp Spreading and Medusa Appearance of the Invasive Hydrozoan Craspedacusta sowerbii Open
The freshwater jellyfish Craspedacusta sowerbii is among the most widespread invasive species, observed across a wide temperature range. The aim of this study is to analyze the polyp and medusa stages response to different temperatures by …
View article: Predicting the current and future global distribution of the invasive freshwater hydrozoan Craspedacusta sowerbii
Predicting the current and future global distribution of the invasive freshwater hydrozoan Craspedacusta sowerbii Open
View article: An assessment of regulation, education practices and socio-economic perceptions of non-native aquatic species in the Balkans
An assessment of regulation, education practices and socio-economic perceptions of non-native aquatic species in the Balkans Open
International audience
View article: Expansion of Mnemiopsis leidyi in the French Mediterranean lagoons along the Gulf of Lion
Expansion of Mnemiopsis leidyi in the French Mediterranean lagoons along the Gulf of Lion Open