Benjamin Geffroy

Laboratoire Adaptation et Adaptabilites des Animaux et des Systemes (PDG-RBE-MARBEC-LAAAS)

Contact par courriel

04 67 13 04 14

Employeur : Ifremer

Site : Palavas

Adresse postale : Station de Palavas - Chemin de Maguelone - 34250 Palavas les Flots


Jeux de données


Geffroy Benjamin (2018). RNA-Seq juvéniles de bar: Projet 3S (Seabass, Sex and Stress). IFREMER.



Goikoetxea Alexander, Sadoul Bastien, Blondeau Bidet Eva, Aerts Johan, Blanc Marie-Odile, Parrinello Hugues, Barrachina Célia, Pratlong Marine, Geffroy Benjamin (2021). Genetic pathways underpinning hormonal stress responses in fish exposed to short- and long-term warm ocean temperatures . Ecological Indicators , 120, 106937 (12p.) .


Sadoul Bastien, Geffroy Benjamin, Lallement Stephane, Kearney Michael (2020). Multiple working hypotheses for hyperallometric reproduction in fishes under metabolic theory . Ecological Modelling , 433, 109228 (8p.) .
Geffroy Benjamin, Sadoul Bastien, Putman Breanna J., Berger-Tal Oded, Garamszegi László Zsolt, Møller Anders Pape, Blumstein Daniel T., De Waal Frans B. M. (2020). Evolutionary dynamics in the Anthropocene: Life history and intensity of human contact shape antipredator responses . Plos Biology , 18(9), e3000818 (17p.) . Publisher's official version : , Open Access version :
Geffroy Benjamin, Wedekind Claus (2020). Effects of global warming on sex ratios in fishes . Journal Of Fish Biology , 97(3), 596-606 .
Vandeputte Marc, Clota Frederic, Sadoul Bastien, Blanc Marie-Odile, Blondeau-Bidet Eva, Bégout Marie-Laure, Cousin Xavier, Geffroy Benjamin Low temperature has opposite effects on sex determination in a marine fish at the larval/postlarval and juvenile stages . Ecology and Evolution IN PRESS . Publisher's official version : , Open Access version :


Samia Diogo S. M., Bessa Eduardo, Blumstein Daniel T., Nunes José A. C. C., Azzurro Ernesto, Morroni Lorenzo, Sbragaglia Valerio, Januchowski‐hartley Fraser A., Geffroy Benjamin (2019). A meta‐analysis of fish behavioural reaction to underwater human presence . Fish And Fisheries , 20(5), 817-829 . Publisher's official version : , Open Access version :
Bessa Eduardo, Blumstein Daniel T., Samia Diogo S. M., Geffroy Benjamin (2019). Pets at ecotourism destinations: cute mascot or trojan horse? Current Issues In Tourism , 22(13), 1523-1525 . Publisher's official version : , Open Access version :
Alfonso Sebastien, Sadoul Bastien, Gesto Manuel, Joassard Lucette, Chatain Beatrice, Geffroy Benjamin, Bégout Marie-Laure (2019). Coping styles in European sea bass: The link between boldness, stress response and neurogenesis . Physiology & Behavior , 207, 76-85 . Publisher's official version : , Open Access version :
Challier Lylian, Geffroy Benjamin, Dreanno Catherine (2019). Méthodologie électrochimique pour le développement d’un aptacapteur marin à cortisol . Journées d’Electrochimie 2019. 1-4 juillet 2019, Toulouse .
Geffroy Benjamin, Douhard Mathieu (2019). The Adaptive Sex in Stressful Environments . Trends In Ecology & Evolution , 34(7), 628-640 . Publisher's official version : , Open Access version :
Sadoul Bastien, Geffroy Benjamin (2019). Measuring cortisol, the major stress hormone in fishes . Journal Of Fish Biology , 94(4), 540-555 . Publisher's official version : , Open Access version :


Sadoul Bastien, Alfonso Sebastien, Bessa E., Bouchareb A., Blondeau-Bidet E., Clair P., Chatain Beatrice, Begout Marie-Laure, Geffroy Benjamin (2018). Enhanced brain expression of genes related to cell proliferation and neural differentiation is associated with cortisol receptor expression in fishes . General And Comparative Endocrinology , 267, 76-81 . Publisher's official version : , Open Access version :
Kiilerich Pia, Geffroy Benjamin, Valotaire Claudiane, Prunet Patrick (2018). Endogenous regulation of 11-deoxycorticosterone (DOC) and corticosteroid receptors (CRs) during rainbow trout early development and the effects of corticosteroids on hatching. General And Comparative Endocrinology , 265, 22-30 . Publisher's official version : , Open Access version :
Geffroy Benjamin, Sadoul Bastien, Bouchareb Amine, Prigent Sylvain, Bourdineaud Jean-Paul, Gonzalez-Rey Maria, Morais Rosana N., Mela Maritana, Carvalho Lucelia Nobre, Bessa Eduardo (2018). Nature-Based Tourism Elicits a Phenotypic Shift in the Coping Abilities of Fish . Frontiers In Physiology , 9(13), 1-17 . Publisher's official version : , Open Access version :
Vandeputte Marc, Allal Francois, Anastasiadi Dafni, Vasilescu Alexandre, Geffroy Benjamin, Piferrer Francesc, Chatain Beatrice (2018). Genomic prediction of phenotypic sex within European sea bass families: a new tool to understand and control sex ratio variations in a species with polygenic sex determination . AQUA 2018 - World Aquaculture Society Meetings. August 25-29 2018, Montpellier, France .


Bessa Eduardo, Geffroy Benjamin, Goncalves-De-Freitas Eliane (2017). Tourism impact on stream fish measured with an ecological and a behavioural indicator . Aquatic Conservation-marine And Freshwater Ecosystems , 27(6), 1281-1289 .
Ifremer (2017). Bioressources marines . Rapport du groupe 1c - Réflexion stratégique 2017-2018 .
Olivotto Ike, Geffroy Benjamin (2017). Clownfish . In Marine Ornamental Species Aquaculture. 1st edition. 2017. Edited by Ricardo Calado, Ike Olivotto, Miquel Planas Oliver and G. Joan Holt. John Wiley & Sons, Ltd, Chichester, UK.. Chap.12, pp.177-199 (Wiley-Blackwell) .


Geffroy Benjamin, Guilbaud Florian, Amilhat Elsa, Beaulaton Laurent, Vignon Matthias, Huchet Emmanuel, Rives Jacques, Bobe Julien, Fostier Alexis, Guiguen Yann, Bardonnet Agnes (2016). Sexually dimorphic gene expressions in eels: useful markers for early sex assessment in a conservation context . Scientific Reports , 6(34041), 1-11 .
Geffroy Benjamin, Bardonnet Agnes (2016). Sex differentiation and sex determination in eels: consequences for management . Fish And Fisheries , 17(2), 375-398 .
Geffroy Benjamin, Bolliet Valerie, Bardonnet Agnes (2016). Kleptoparasitism and aggressiveness are influenced by standard metabolic rate in eels . Physiology & Behavior , 157, 165-169 .
Geffroy Benjamin, Samia Diogo S. M., Bessa Eduardo, Blumstein Daniel T. (2016). Nature-Based Tourism and Prey Vulnerability to Predators: A Reply to Fitzgerald and Stronza . Trends In Ecology & Evolution , 31(2), 95-96 .


Colson Violaine, Valotaire Claudiane, Geffroy Benjamin, Kiilerich Pia (2015). Egg Cortisol Exposure Enhances Fearfulness in Larvae and Juvenile Rainbow Trout . Ethology , 121(12), 1191-1201 .
Geffroy Benjamin, Samia Diogo S. M., Bessa Eduardo, Blumstein Daniel T. (2015). How Nature-Based Tourism Might Increase Prey Vulnerabiliy to Predators . Trends In Ecology & Evolution , 30(12), 755-765 .
Geffroy Benjamin, Sadoul Bastien, Bardonnet Agnes (2015). Behavioural syndrome in juvenile eels and its ecological implications . Behaviour , 152(2), 147-166 .


Ladhar Chiraz, Geffroy Benjamin, Cambier Sebastien, Treguer-Delapierre Mona, Durand Etienne, Brethes Daniel, Bourdineaud Jean-Paul (2014). Impact of dietary cadmium sulphide nanoparticles on Danio rerio zebrafish at very low contamination pressure . Nanotoxicology , 8(6), 676-685 .
Simon Olivier, Floc'h Estelle, Geffroy Benjamin, Frelon Sandrine (2014). Exploring ecotoxicological fish bioassay for the evaluation of uranium reprotoxicity . Environmental Toxicology And Chemistry , 33(8), 1817-1824 .
Geffroy Benjamin, Bru Noelle, Dossou-Gbete Simplice, Tentelier Cedric, Bardonnet Agnes (2014). The link between social network density and rank-order consistency of aggressiveness in juvenile eels . Behavioral Ecology And Sociobiology , 68(7), 1073-1083 .


Geffroy Benjamin, Guiguen Yann, Fostier Alexis, Bardonnet Agnes (2013). New insights regarding gonad development in European eel: evidence for a direct ovarian differentiation . Fish Physiology And Biochemistry , 39(5), 1129-1140 .
Geffroy Benjamin, Simon Olivier (2013). Effects of a Spirulina platensis-based diet on zebrafish female reproductive performance and larval survival rate . Cybium , 37(1-2), 31-38 .


Geffroy Benjamin, Ladhar Chiraz, Cambier Sebastien, Treguer-Delapierre Mona, Brethes Daniel, Bourdineaud Jean-Paul (2012). Impact of dietary gold nanoparticles in zebrafish at very low contamination pressure: The role of size, concentration and exposure time . Nanotoxicology , 6(2), 144-160 .
Geffroy Benjamin, Fostier A., Guiguen Y., Bardonnet A. (2012). Unusual Cases of Adult Intersexuality in the European Eel Anguilla anguilla . Sexual Development , 6(6), 316-319 .


Simon Olivier, Mottin Elmina, Geffroy Benjamin, Hinton Thomas (2011). Effects of dietary uranium on reproductive endpoints—fecundity, survival, reproductive success—of the fish Danio rerio . Environmental Toxicology And Chemistry , 30(1), 220-225 .

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