Dataset

UNESCO eDNA expedition in Banc d'Arguin National Park (Mauritania): May 2023

OBIS Secretariat DNADerivedData Open in mapper Explore occurrences

This dataset contains the eDNA data collected as a part of the UNESCO eDNA expeditions in Marine World Heritage Sites project in 2022-2024. The project was coordinated in collaboration with the Ocean Biodiversity Information System (OBIS) of IOC-UNESCO and the marine programme of the UNESCO World Heritage Center, and funded by the government of Flanders (Kingdom of Belgium). The samples were collected with citizen science eDNA sampling kits, containing a syringe and a filter, and preserved with Longmire's buffer, before sequencing at a central laboratory. Five different biomarkers were analysed, including 12SMifish, Mimammal, Teleo, 16S-Vert and COI markers. The sequences were analysed with the PacMAN pipeline and quality controlled including a validation check by local scientists and site managers as well as compared to existing knowledge on species distributions in OBIS and GBIF. The full sampling protocols and materials are available on the project website (https://www.unesco.org/en/edna-training-materials?hub=66910), and the bioinformatics pipeline is on github (https://github.com/iobis/PacMAN-pipeline). The data can also be explored on the eDNA expeditions dashboard (https://dashboard.ednaexpeditions.org/).

Citation: Mohamed El-Hacen H, Schilling C, Serrão E, Sidina E, Suominen S, Provoost P, Gillard E, Douvere F, Appeltans W (2024). UNESCO eDNA expedition in Banc d'Arguin National Park (Mauritania): May 2023. Version 2.0. OBIS Secretariat. Occurrence dataset. https://doi.org/10.25607/ow4wgq

Published: December 08, 2024 at 17:20

URL: https://ipt.obis.org/secretariat/resource?r=edna-banc-d-arguin-national-park

Hacen Mohamed El-Hacen
BirdEyes, University of Groningen, Netherlands, Parc National du Banc d'Arguin, Mauritania

Carolina Schilling
University of Algarve, Portugal

Ester Serrão
University of Algarve, Portugal

Ebaye Sidina
Parc National du Banc d'Arguin, Mauritania

Saara Suominen
UNESCO-IOC

Pieter Provoost
UNESCO-IOC

Elle Gillard
UNESCO-WHC

Fanny Douvere
UNESCO-WHC

Ward Appeltans
UNESCO-IOC

134,308
occurrence records
134,308
sequences
493
taxa
250
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 134,308
100.0%
maximumDepthInMeters 134,308
100.0%
minimumDepthInMeters 134,308
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 134,308
100.0%
NO_ACCEPTED_NAME 68,833
51.3%
MARINE_UNSURE 318
0.2%
NOT_MARINE 239
0.2%

Measurement types

DNA derived data