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)
mean1283.88286.88-138.94277.88
linear2281.67288.07-136.83273.674.217 10.0400
smooth (df = 2)3277.78290.28-133.89267.785.885 10.0153

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220145.2433.562-1.6810 0.7238-2.3230.0532
last 20 years200220145.2433.562-1.6810 0.7238-2.3230.0532

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 35.22147.001.42880.45053.1720.0078

 


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


Related pages