[Data_Center: Short_Name='IOBIS']
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Southeastern Chukchi Sea (Alaska) epibenthos 1976
Entry ID:
ArcOD_2006B4
Summary
Abstract:
Epibenthos of the southeastern Chukchi Sea, inclusive of Kotzebue Sound, was sampled in 1976. Otter trawl, condend, was lined with 31.8mm (1.25"). mesh for retention of fish and epifauna. Crustaceans dominated abundance while echinoderms, mainly sea stars, dominated biomass. Spatial distribution of fauna was determined by cluster analysis. Scavenger-predators were dominant trophic groups,although ...
![]() Purpose: To assess species composition, abundance, biomass and distribution of epifauna in the southeastern (US sector) Chukchi Sea.
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Geographic Coverage
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Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
Feder HM, Jewett SC, Blanchard A
Dataset Title:
Southeastern Chukchi Sea (Alaska) epibenthos 1976
Dataset Series Name:
28: 402-421
Dataset Release Date:
2005
Issue Identification:
Polar Biology
Online Resource:
http://ak.aoos.org/ArcOD/data_table.php
Parent DIF
Temporal Coverage
Start Date:
1976-09-05
Stop Date:
1976-09-16
Location Keywords
Science Keywords
Platform
Instrument
Project
Quality
ATTRIBUTE ACCURACY REPORT: A modified Eastern Otter trawl with a 17m horizontal opening was used. Tows were 30 min in duration at an average speed of 6.5 km h-1. Mesh size unknown. The inherent problem of trawls is to know exactly when the net reached and left the seafloor, because abundance and biomass calculations are based on the trawled area. The exact accuracy is unknown.
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Access Constraints
None. Contacting data owners is recommended for valid interpretation of these data.
Use Constraints
Do not redistribute to third parties.
ArcOD and the authors of this dataset shall not be held liable for improper or incorrect use of the data described and/or contained herein. These data and related graphics (i.e. GIF or JPG format files) are not legal documents and are not intended to be used as such. The information contained in these data is dynamic and ... ![]() Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Format:
EXCEL
Fees:
None
Personnel
Publications/References
Creation and Review Dates
DIF Creation Date:
2005-12-06
Last DIF Revision Date:
2011-05-10
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