Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Location of station at Morecambe Bay ©

CSEMP assessment of erod in biota at Morecambe Bay

Statistical analysis

Details

Media : Biota (Common dab liver S9 fraction)
Station : IrishSea_IrSIntermediateE_fi04 (Morecambe Bay)
Determinand : EROD
Units : pmol min -1 mg protein -1
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1306.20308.20-150.10300.20
linear2307.94311.94-149.97299.94 0.256 10.6132
smooth (df = 2)3297.89305.04-143.95287.8912.050 10.0005
smooth (df = 3)4299.89311.89-143.94287.89 0.008 10.9307

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020146.5996.404-0.1948 0.4642-0.4200.6846
last 20 years200020146.5996.404-0.1948 0.4642-0.4200.6846

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC604.2147.0-1.4134 0.3917-3.6090.9972

 


Raw data with supporting information

Raw data with supporting information for assessment of  erod in biota at Morecambe Bay


Raw data with assessment

Raw data with assessment of  erod in biota at Morecambe Bay


Assessment plot

Assessment plot for  erod in biota at Morecambe Bay


Biological effects data

Biological effects data for assessment of  erod in biota at Morecambe Bay


Biological effects assessment

Biological effects assessment of  erod in biota at Morecambe Bay


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