Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi03 (St Bees Head)
Location of station at St Bees Head ©

CSEMP assessment of erod in biota at St Bees Head

Statistical analysis

Details

Media : Biota (Common dab liver S9 fraction)
Station : IrishSea_IrSIntermediateE_fi03 (St Bees Head)
Determinand : EROD
Units : pmol min -1 mg protein -1
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1275.88278.88-134.94269.88
linear2273.58279.98-132.79265.584.302 10.0381
smooth (df = 2)3268.51281.01-129.25258.517.068 10.0078

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220145.3444.031-1.3133 0.5600-2.3450.0514
last 20 years200220145.3444.031-1.3133 0.5600-2.3450.0514

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 56.33178.001.15060.34923.2950.0066

 


Raw data with supporting information

Raw data with supporting information for assessment of  erod in biota at St Bees Head


Raw data with assessment

Raw data with assessment of  erod in biota at St Bees Head


Assessment plot

Assessment plot for  erod in biota at St Bees Head


Biological effects data

Biological effects data for assessment of  erod in biota at St Bees Head


Biological effects assessment

Biological effects assessment of  erod in biota at St Bees Head


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