Staff

TRENKEL Verena


Theme(s) :
Population dynamics, life history trait, Ecology
Spatial dynamics, connectivity, habitat and functional area
Ecosystems assessment and multiple anthrophic pressure
Email : verena.trenkel@ifremer.fr
Address: IFREMER
Keywords : Connectivité / Dynamique des populations / Evaluation / Interactions trophiques / Traits d’histoire de vie / Changement climatique / Communautés / Ecosystèmes / Flotilles / Méta-populations / Pêche / Poissons / Populations / ADNe / Analyses de séries temporelles / Capture, échantillonnage et inventaire / Développement de scripts / Expérimentation in-situ / Méthodes de dénombrement / Modèles de réseaux / Modélisation statistique / Statistiques multivariées

Current Position

Head of DECOD
IFREMER Scientist

Research

Development and application of methods for the ecosytem approch to fisheries management and of innovative observation methods. Empirical evaluation and modelling of the status of marine exploitated populations and ecosystems.

 

Current projects

New Copernicus Capability for Trophic Ocean Networks

NECCTON

Timeframe : 2023 - 2026
Keywords : Poissons / Populations / Modèles de réseaux / Modélisation individu-centrée / Modélisation mécaniste

Genetic and physiological approach to assess the health status of ray populations

AGEPPOP

Timeframe : 2023 - 2026
Keywords : Dynamique des populations / Epigénétique / Multi-stress / Individus / Pêche / Poissons / Populations / Bio-informatique / Biomarqueurs et traceurs / Capture, échantillonnage et inventaire / Développement de scripts / Géomatique / Marquage-recapture / Modélisation statistique

Amélioration de la COnnaissance sur des STocks du golfe de Gascogne : lieu jaune, maigre, merlan et rouget-barbet

ACOST

Timeframe : 2021 - 2025
Keywords : Aire de répartition géographique / Connectivité / Cycle de vie / Dynamique des populations / Evaluation / Age à maturité / Pêche / Poissons / Populations / Taille à maturité / Analyse de pièces calcifiées / Capture, échantillonnage et inventaire / Développement de scripts / Génomique / Marquage-recapture / Modélisation statistique

Combining environmental DNA sampling, whale watching and citizen science for stakeholder-driven marine biodiversity protection in the North-East Atlantic and the Mediterranean

eWHALE

Timeframe : 2023 - 2025
Keywords : Ecologie spatiale / Evaluation / Niche écologique / Individus / Mammifères / Poissons / Populations / ADNe / Modélisation statistique

SUstainable Management of MEsopelagic Resources

SUMMER

Timeframe : 2019 - 2024
Keywords : Ecologie spatiale / Evaluation / Interactions trophiques / Traits d’histoire de vie / Communautés / Ecosystèmes / Phytoplankton / Poissons / Zooplancton / ADNe / Capture, échantillonnage et inventaire / Contenus stomacaux / Développement de scripts / Hydroacoustique / Isotopes stables

Assessing the degradation of environmental RNA/DNA in controlled conditions for metabarcoding and ddPCR approaches.

ERA

Timeframe : 2023 - 2024
Keywords : Communautés / ADNe / Expérimentation ex-situ

Past projects

Collaborations

Fisheries management, ICES, SC CESAB, SC PNDB

M.Sc. Students

CHARON I. (2023) Méthode CKMRPop et son applicabilité en halieutique et au-delà

PICHEVIN, A. (2022) Relation entre la concentration d'ADNe dans l'eau et l'abandance/la biomasse des poissons marins : une étude pilote dans un aquarium public

Publications

Selection of Scientific Products

Clavareau Lyndsay, Marzloff Martin, Tixier Paul, Trenkel Verena (2024). A review of depredation modelling across terrestrial and marine realms: State of the art and future directions . Environmental Modelling & Software , 176, 106028 (13p.) . Publisher's official version : https://doi.org/10.1016/j.envsoft.2024.106028 , Open Access version : https://archimer.ifremer.fr/doc/00885/99657/

Trenkel Verena (2024). Contributing to ecosystem-based management: a personal scientific journey . Ices Journal Of Marine Science , 81(7), 1187-1194 . Publisher's official version : https://doi.org/10.1093/icesjms/fsae065 , Open Access version : https://archimer.ifremer.fr/doc/00888/100005/

Lorance Pascal, Trenkel Verena (2024). Effects of stock collapse and management on price dynamics of blackspot seabream . Marine Policy , 168, 106315 (8p.) . Publisher's official version : https://doi.org/10.1016/j.marpol.2024.106315 , Open Access version : https://archimer.ifremer.fr/doc/00900/101235/

Clavareau Lyndsay, Marzloff Martin, Tixier Paul, Trenkel Verena (2024). A review of depredation modelling across terrestrial and marine realms: State of the art and future directions . Environmental Modelling & Software , 176, 106028 (13p.) . https://doi.org/10.1016/j.envsoft.2024.106028

Claraveau Lyndsay, Marzloff Martin, Tixier Paul, Trenkel Verena (2023). Results of systematic literature review of terrestrial and marine depredation studies . SEANOE . https://doi.org/10.17882/99659

Oliveros-Ramos Ricardo, Shin Yunne-Jai, Gutierrez Dimitri, Trenkel Verena (2023). A multi-model selection approach for statistical downscaling and bias correction of Earth System Model outputs for regional impact applications . ESS Open Archive , 15p. Publisher's official version : https://doi.org/10.22541/essoar.167810427.75944849/v1 , Open Access version : https://archimer.ifremer.fr/doc/00827/93928/

Trenkel Verena, Ojaveer H, Miller Dcm, Dickey-Collas M (2023). The rationale for heterogeneous inclusion of ecosystem trends and variability in ICES fishing opportunities advice . Marine Ecology Progress Series , 704, 81-97 . Publisher's official version : https://doi.org/10.3354/meps14227 , Open Access version : https://archimer.ifremer.fr/doc/00818/93042/

de Cubber Lola, Trenkel Verena, Diez Guzman, Gil-Herrera Juan, Novoa Pabon Ana Maria, Eme David, Lorance Pascal (2023). Robust identification of potential habitats of a rare demersal species (blackspot seabream) in the Northeast Atlantic . Ecological Modelling , 477, 110255 (13p.) . Publisher's official version : https://doi.org/10.1016/j.ecolmodel.2022.110255 , Open Access version : https://archimer.ifremer.fr/doc/00814/92582/

Saulnier Erwan, Brind'Amour Anik, Lecomte Jean Baptiste, Piette Semeril Eloise, Trenkel Verena (2023). Temporal synchrony among juvenile marine fishes and potential climate and environmental drivers in the Bay of Biscay . Progress In Oceanography , 211, 102969 (11p.) . Publisher's official version : https://doi.org/10.1016/j.pocean.2023.102969 , Open Access version : https://archimer.ifremer.fr/doc/00816/92774/

Veron Pierre, Rozanski Romane, Marques Virginie, Joost Stéphane, Deschez Marie Emilie, Trenkel Verena, Lorance Pascal, Valentini Alice, Polanco F. Andréa, Pellissier Loïc, Eme David, Albouy Camille (2023). Environmental DNA complements scientific trawling in surveys of marine fish biodiversity . Ices Journal Of Marine Science , 80(8), 2150-2165 . Publisher's official version : https://doi.org/10.1093/icesjms/fsad139 , Open Access version : https://archimer.ifremer.fr/doc/00854/96572/

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