Dataset

Stationary visual census of commercial fishes in Mayotte (2023)

EurOBIS MeasurementOrFact Open in mapper Explore occurrences

Since its establishment in 2010, the Mayotte Marine Natural Park has been promoting fishing activities beyond the lagoon, specifically targeting pelagic species to alleviate fishing pressure on reef species. However, despite these efforts, catches of reef fish remain notably high. In 2020, reef carnivores (groupers, snappers…), constituted approximately 35% of the total catches. Ensuring the sustainability of reef fishing necessitates regular assessments of Mayotte's commercial reef fish populations. 

Citation: Parc Naturel Marin De Mayotte, Wickel Julien, Pinault Mathieu, Nicet Jean-Benoit, Mulochau Thierry, Durville Patrick (2023). Stationary visual census of commercial fishes in Mayotte (2023). SEANOE. https://doi.org/10.17882/99723

Published: September 17, 2025 at 10:09

URL: https://ipt.vliz.be/eurobis/resource?r=stationary_visual_mayotte_2023

Julien Wickel
MAREX Expertise & Conseil en Environnement Marin

Office Français de la Biodiversité
Office Français de la Biodiversité

Mathieu Pinault
MAREX Expertise & Conseil en Environnement Marin

Jean-Benoit Nicet
MAREX Expertise & Conseil en Environnement Marin

Thierry Mulochau

Patrick Durville

Institut Français de Recherche pour l'Exploitation de la Mer
Institut Français de Recherche pour l'Exploitation de la Mer

Flanders Marine Institute (VLIZ)
Flanders Marine Institute (VLIZ)

15,430
occurrence records
40,882
measurements and facts
163
taxa
163
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 15,430
100.0%
decimalLatitude 16
0.1%
decimalLongitude 16
0.1%
eventDate 16
0.1%
maximumDepthInMeters 16
0.1%
minimumDepthInMeters 16
0.1%
scientificNameID 1
0.0%

Quality flags

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

Flag Dropped Records
DEPTH_EXCEEDS_BATH 231
1.5%
NO_COORD 16
0.1%
NO_DEPTH 16
0.1%

Measurement types

DNA derived data