Dataset

UNESCO eDNA expedition in Lord Howe Island Group (Australia): January 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: Gilligan J, Wood C, DiBattista J, Jain F, Suominen S, Provoost P, Gillard E, Douvere F, Appeltans W (2024). UNESCO eDNA expedition in Lord Howe Island Group (Australia): January 2023. Version 1.0. OBIS Secretariat. Occurrence dataset. https://ipt.obis.org/secretariat/resource?r=edna-lord-howe-island-group&v=1.0

Published: December 08, 2024 at 10:00

License: To the extent possible under law, the publisher has waived all rights to these data and has dedicated them to the Public Domain (CC0 1.0)

URL: https://ipt.obis.org/secretariat/resource?r=edna-lord-howe-island-group

Contacts:

Justin Gilligan
NSW Department Of Primary Industries, Australia

Caitlin Wood
NSW Department Of Primary Industries, Australia

Joseph DiBattista
Giffith University, Australia

Fabrice Jain
University of Tasmania, Australia

Saara Suominen
UNESCO-IOC

Pieter Provoost
UNESCO-IOC

Elle Gillard
UNESCO-WHC

Fanny Douvere
UNESCO-WHC

Ward Appeltans
UNESCO-IOC

137,397
occurrence records
137,397
sequences
982
taxa
501
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 137,397
100.0%
maximumDepthInMeters 137,397
100.0%
minimumDepthInMeters 137,397
100.0%
scientificNameID 1
0.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 137,397
100.0%
NO_ACCEPTED_NAME 70,146
51.1%
NOT_MARINE 209
0.2%
MARINE_UNSURE 164
0.1%
NO_MATCH 1
0.0%

Measurement types

DNA derived data