Abundance Information - Astarte borealis
Abundance Information for Astarte borealis
Main Ref.
Country Russian Federation Ecosystem White Sea
Locality Gorely Island Depth 8 m
Introduced Year Intro.
Life Stage adult unsexed
Quantitative 40.24 Unit numbers/m^2
Semi Quantitative <100 Unit numbers/m^2
Qualitative rare
Year 1998 - 1999 Period 1975-2000
Date 1998-12-15 00:00:00 - 1999-01-15 00:00:00 Record Type survey
Record Type survey
Seasonal yes Method quadrats
Remarks Quantitative values were estimated from a figure using WebPlotDigitizer. Samples were taken at each station through a hole in the ice, by use of a Petersen grab. Sampling dates are estimated, described in the study as late December to early January.
Ref. [ e.g. 3742]
Glossary [ e.g. cnidaria]
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