Dataset

UNESCO eDNA expedition in Shark Bay, Western Australia (Australia): October 2022

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: Reynolds S, Pollan G, Sinclair L, Morris T, Porter K, Oakley C, Suominen S, Provoost P, Gillard E, Douvere F, Appeltans W (2024). UNESCO eDNA expedition in Shark Bay, Western Australia (Australia): October 2022. Version 2.0. OBIS Secretariat. Occurrence dataset. https://doi.org/10.25607/0nciew

Published: December 08, 2024 at 10:33

URL: https://ipt.obis.org/secretariat/resource?r=edna-shark-bay-western-australia

Steve Reynolds
Department of Biodiversity, Conservation and Attractions, Government of Western Australia

Gavan Pollan
Malgana Elder

Liz Sinclair
The University of Western Australia

Therese Morris
Department of Biodiversity, Conservation and Attractions, Government of Western Australia

Khayla Porter
Department of Biodiversity, Conservation and Attractions, Government of Western Australia

Cody Oakley
Department of Biodiversity, Conservation and Attractions, Government of Western Australia

Saara Suominen
UNESCO-IOC

Pieter Provoost
UNESCO-IOC

Elle Gillard
UNESCO-WHC

Fanny Douvere
UNESCO-WHC

Ward Appeltans
UNESCO-IOC

81,061
occurrence records
81,061
sequences
587
taxa
262
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 81,061
100.0%
maximumDepthInMeters 81,061
100.0%
minimumDepthInMeters 81,061
100.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 81,061
100.0%
ON_LAND 69,131
85.3%
NO_ACCEPTED_NAME 49,710
61.3%
NOT_MARINE 85
0.1%
MARINE_UNSURE 76
0.1%

Measurement types

DNA derived data