Search Results - "Vignon, Matthias"

Extracting environmental histories from sclerochronological structures — Recursive partitioning as a mean to explore multi-elemental composition of fish otolith by Vignon, Matthias

“…During the last decades, ecologists have paid a great deal of attention to the proper techniques to track fish movement in the wild. In this context, otoliths…”
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Investigating Morphospace Occupation in Multi-Scale Ecological and Evolutionary Data Using Regression Tree: Case Studies and Perspectives by Vignon, Matthias

“…A key challenge in ecology and evolutionary biology is to explain the origin, structure and temporal patterns of phenotypic diversity. With regard to the…”
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Sexually dimorphic gene expressions in eels: useful markers for early sex assessment in a conservation context by Geffroy, Benjamin, Guilbaud, Florian, Amilhat, Elsa, Beaulaton, Laurent, Vignon, Matthias, Huchet, Emmanuel, Rives, Jacques, Bobe, Julien, Fostier, Alexis, Guiguen, Yann, Bardonnet, Agnès

“…Environmental sex determination (ESD) has been detected in a range of vertebrate reptile and fish species. Eels are characterized by an ESD that occurs…”
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The use of geometric morphometrics in understanding shape variability of sclerotized haptoral structures of monogeneans (Platyhelminthes ) with insights into biogeographic variability by Vignon, Matthias, Sasal, Pierre

“…Abstract The sclerotized attachment organ of monogeneans has been widely used to address fundamental questions in ecology and evolution. However, traditional…”
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An invasive fish and the time-lagged spread of its parasite across the Hawaiian archipelago by Gaither, Michelle R, Aeby, Greta, Vignon, Matthias, Meguro, Yu-ichiro, Rigby, Mark, Runyon, Christina, Toonen, Robert J, Wood, Chelsea L, Bowen, Brian W

“…Efforts to limit the impact of invasive species are frustrated by the cryptogenic status of a large proportion of those species. Half a century ago, the state…”
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Invasion dynamics of a fish-free landscape by brown trout (Salmo trutta) by Labonne, Jacques, Vignon, Matthias, Prévost, Etienne, Lecomte, Frédéric, Dodson, Julian J, Kaeuffer, Renaud, Aymes, Jean-Christophe, Jarry, Marc, Gaudin, Philippe, Davaine, Patrick, Beall, Edward

“…Metapopulation dynamics over the course of an invasion are usually difficult to grasp because they require large and reliable data collection, often…”
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Ontogenetic trajectories of otolith shape during shift in habitat use: Interaction between otolith growth and environment by Vignon, Matthias

“…Otolith morphometrics has been shown to provide a practical basis for stock discrimination and ageing. This approach has been extensively used by fisheries…”
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Prey regurgitation and stomach vacuity among groupers and snappers by Vignon, Matthias, Dierking, Jan

“…Prey regurgitation during capture is a potential important confounding effect in fish dietary ecology studies as it may lead to overestimation of stomach…”
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Environmental and genetic determinant of otolith shape revealed by a non-indigenous tropical fish by Vignon, Matthias, Morat, Fabien

“…Otolith morphometrics have been shown to provide a practical basis for stock discrimination and subsequent fisheries management. However, the determinants of…”
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Disentangling and quantifying sources of otolith shape variation across multiple scales using a new hierarchical partitioning approach by Vignon, M.

“…Otolith shape analysis provides a practical basis for stock separation, useful in fisheries management. A wide range of factors affect otolith morphology and a…”
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Functional effect of vaterite - the presence of an alternative crystalline structure in otoliths alters escape kinematics of the brown trout by Vignon, Matthias, Aymes, Jean-Christophe

“…The fast-start escape response is the main locomotor behaviour observed in fish to evade predatory attacks and thereby increase their probability of survival…”
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Unsupervised estimation of the age at sea departure of Atlantic salmon using magnesium, manganese, and zinc otolith chemistry by Fontaine, Anthony, Vignon, Matthias, Tabouret, Hélène, Pécheyran, Christophe, Bareille, Gilles

“…Investigating the age at sea departure of returning Atlantic salmon is critical to better understand the role of emigration timing in survival. Among the…”
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Ontogenic trajectories of otolith shape during shift in habitat use : interaction between otolith growth and environment by Vignon, Matthias

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Inference in morphological taxonomy using collinear data and small sample sizes: Monogenean sclerites (Platyhelminthes) as a case study by Vignon, Matthias

“…Vignon, M. (2011) Inference in morphological taxonomy using collinear data and small sample sizes: Monogenean sclerites (Platyhelminthes) as a case study…”
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Effect of metabolic rate on time-lag changes in otolith microchemistry: an experimental approach using Salmo trutta by Vignon, Matthias, Tabouret, Hélène, Aymes, Jean-Christophe, Pecheyran, Christophe, Rives, Jacques, Coste-Heinrich, Pascale, Huchet, Emmanuel, Bareille, Gilles

“…Ecologists have long been interested in relevant techniques to track the field movement patterns of fish. The elemental composition of otoliths represents a…”
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Functional effect of vaterite - The presence of an alternative crystalline structure in otoliths alters escape kinematics of the brown trout by Vignon, Matthias, Aymes, Jean-Christophe

“…The fast-start escape response is the main locomotor behavior observed in fish to evade predatory attacks and thereby increase their probability of survival…”
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Trait variation in a successful global invader: a large-scale analysis of morphological variance and integration in the brown trout by Vignon, Matthias, Zhou, Mingsha, McIntosh, Angus R., Correa, Cristian, Westley, Peter A. H., Jacquin, Lisa, Labonne, Jacques, Hendry, Andrew P.

“…In ecology and evolution, the small population paradigm posits that reduced genetic variation will result in limited phenotypic variation that, in turn, will…”
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The biology and feeding ecology of Arctic charr in the Kerguelen Islands by Eldøy, Sindre H., Davidsen, Jan G., Vignon, Matthias, Power, Michael

“…Subsequent to their introduction in the 1950s, Arctic charr Salvelinus alpinus have been able to establish a self‐sustaining population that has adapted to the…”
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Multiscale determinants of parasite abundance: A quantitative hierarchical approach for coral reef fishes by Vignon, Matthias, Sasal, Pierre

“…During recent decades, there have been numerous attempts to identify the key determinants of parasite communities and several influential variables have been…”
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Human influence on brown trout juvenile body size during metapopulation expansion by Aulus-Giacosa, L, Guéraud, F, Gaudin, P, Buoro, M, Aymes, J C, Labonne, J, Vignon, M

“…Change in body size can be driven by social (density) and non-social (environmental and spatial variation) factors. In expanding metapopulations, spatial…”
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