Dataset

Grey seals GPS telemetry in Baie de Somme

OBIS-SEAMAP Open in mapper Explore occurrences

Original provider: Cécile Vincent, Centre d’Études Biologiques de Chizé Dataset credits: Cecile Vincent, CEBC (CNRS/La Rochelle University) Abstract: Twelve grey seals (Halichoerus grypus) were captured in the Baie de Somme, Picardie (France) between May and September 2012 and fitted with Fastloc GPS/GSM tags (Sea Mammal Research Unit - SMRU, UK). The project was funded by the Région Poitou-Charentes. The study was conducted by Cecile Vincent at the University of La Rochelle (France) in collaboration with SMRU, the Parc naturel marin des estuaires picards et de la mer d’Opale, Picardie Nature, PELAGIS (CNRS/La Rochelle University) and the Office national de la chasse de la faune sauvage (ONCFS). Seals were caught under licenses delivered by the French ministry of the environment.

Citation: Vincent, C. 2019. Grey seals GPS telemetry in Baie de Somme. Version 1.0.0. Dataset published in OBIS-SEAMAP. https://doi.org/10.82144/fc45d6e3.

Published: October 08, 2025 at 12:45

URL: http://ipt.env.duke.edu/resource?r=zd_2026

61,044
occurrence records
1
taxa
1
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 61,044
100.0%
minimumDepthInMeters 61,044
100.0%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 61,044
100.0%
ON_LAND 1,435
2.4%

Measurement types

DNA derived data