Dataset

Seabird and marine mammal observations from the RV Investigator voyage IN2023_V02, southwest of Tasmania, Australia (2023)

OBIS Australia MeasurementOrFact Open in mapper Explore occurrences

In early 2023, a seismic survey was conducted by the CSIRO Marine National Facilities research vessel RV Investigator. The voyage IN2023_V02 traversed 4193 nautical miles in waters near to the west and southwest coast of Tasmania, Australia. Full details of the voyage are at https://www.marine.csiro.au/data/trawler/survey_details.cfm?survey=IN2023_V02 As per protocols and permits, two Marine Mammal Observers (MMO) Benjamin Viola and Peter Puskic were onboard to mitigate the impacts of the seismic system on marine mammals. They took the opportunity to conduct a seabird survey, recording over 1900 observations of 38 bird species along with 7 marine mammal species. The sighting data can be downloaded at https://www.marine.csiro.au/data/trawler/download.cfm?file_id=5532

Citation: Viola, Benjamin,Puskic, Peter,Corney, Stuart,Barrett, Neville,Davies, Bronwyn,Clausius, Ella,Jutzeler, Martin,Lea, Mary-Anne (2024) A quantitative assessment of continuous versus structured methods for the detection of marine mammals and seabirds via opportunistic shipboard surveys. Scientific Reports 14 pp-. doi:10.1038/s41598-024-68512-6

Published: August 17, 2024 at 11:08

URL: https://www.marine.csiro.au/ipt/resource?r=in2023_v02_seabirds

Benjamin Viola
Institute for Marine and Antarctic Studies (IMAS)

Peter Puskic
Institute for Marine and Antarctic Studies (IMAS)

1,904
occurrence records
13,322
measurements and facts
41
taxa
40
species

Taxa

Missing and invalid fields

Field Missing Invalid
decimalLongitude 1
0.1%

Quality flags

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

Flag Dropped Records
NO_COORD 1
0.1%

Measurement types

DNA derived data