Dataset

Bongo Zooplankton Data from the R/V TINRO, NOAA Bell M. Shimada, F/V Northwest Explorer and R/V CCGS Sir John Franklin during the 2022 International Year of the Salmon Pan-Pacific Winter High Seas Expedition

OBIS Canada Open in mapper Explore occurrences

This data set contains the zooplankton data collected using paired bongo tows from the R/V TINRO, NOAA Bell M. Shimada, F/V Northwest Explorer and R/V CCGS Sir John Franklin from February 2 - April 18, 2022 in the North Pacific Ocean. The paired bongo nets (60 cm in diameter, 253 micron mesh size) were deployed to a depth of approximately 250 m and retrieved vertically at 1 m s-1. Collected data are used to offer insights in zooplankton community composition, density and distribution. After the bongo net deployment and recovery, the net was rinsed down into the cod end. Volume of sea water filtered was determined using flowmeters. This dataset includes samples that were preserved in formalin. These samples were enumerated and identified to the lowest taxonomic rank possible or practical. Abundance (individuals per cubic meter) was recorded by species, lifestage, sex and size (range).

Citation: Breckenridge, J., Galbraith, M., King, J., Pinchuk, A., Stark, C., & Pakhomov, E. (2023). Bongo Zooplankton Data from the R/V TINRO, NOAA Bell M. Shimada, F/V Northwest Explorer and R/V CCGS Sir John Franklin during the 2022 International Year of the Salmon Pan-Pacific Winter High Seas Expedition (v1.1). North Pacific Anadromous Fish Commission. https://doi.org/10.21966/ymv6-8024

Published: December 22, 2023 at 18:48

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

URL: https://ipt.iobis.org/obiscanada/resource?r=zooplankton-bongo-net-data-from-the-2022-gulf-of-alaska-international-year-of-the-salmon-expedition

Contacts:

Joanne Breckenridge
University of British Columbia

Moira Galbraith
Fisheries and Oceans Canada

Jackie King
Fisheries and Oceans Canada

Alexei Pinchuk
University of Alaska Fairbanks

Chris Stark
Starkfish Research

Evgeny Pakhomov
University of British Columbia

Tim van der Stap
Hakai Institute

Brett Johnson
Hakai Institute

North Pacific Anadromous Fish Commission

7,006
occurrence records
213
taxa
127
species

Taxa

Missing and invalid fields

Field Missing Invalid
coordinateUncertaintyInMeters 7,006
100.0%

Quality flags

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

Flag Dropped Records
NO_ACCEPTED_NAME 464
6.6%
MARINE_UNSURE 3
0.0%

Measurement types

DNA derived data