Dataset

Whale and dolphin observations during seismic survey of the east coast of Australia, RV Investigator voyage IN2022_V05 (2022)

OBIS Australia MeasurementOrFact Open in mapper Explore occurrences

During seismic operations, three trained Marine Mammal Observers (MMOs) were stationed on the port and starboard wings of the bridge, with the third viewing over the stern of Investigator from the aft bridge control centre. MMOs rotated through three-hour shifts. Visual observations for marine mammals commenced with the pre-start procedure and continued through, soft-start, full-power and transit stages of the survey. Data sourced from the IN2022_V05 Voyage Summary (https://www.marine.csiro.au/data/reporting/get_file.cfm?eov_pub_id=2627). Voyage details are at IN2022_V05 If this data has been used in any products, please acknowledge with the following: We acknowledge the use of the CSIRO Marine National Facility (https://ror.org/01mae9353) in undertaking this research.

Published: December 29, 2025 at 05:04

License: This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License

URL: https://www.marine.csiro.au/ipt/resource?r=in2022_v05_whales

Contacts:

Alexandra Jones

26
occurrence records
5
measurements and facts
6
taxa
3
species

Taxa

Missing and invalid fields

Field Missing Invalid
scientificName 1
3.8%
scientificNameID 16
61.5%

Quality flags

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

Flag Dropped Records
NO_MATCH 15
57.7%

Measurement types

DNA derived data