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Indicator I8 : Catches relative contribution over other species

Norbert IRD edited this page Feb 26, 2014 · 1 revision

Description

This indicator build a map of 5° degrees squares catches of selected species percent of total catches for the all species. An associated RDF file is also produced.

Data can come from http://mdst-macroes.ird.fr:8080/constellation/WS/wfs/tuna_atlas using the layer named "i6i7i8_mv".

Use

library(IRDTunaAtlas)

#fetch data from IRD WFS for indicators I8, with restriction on year=2000
df <- readData(connectionType="remote", dataType="WFS",
               url="http://mdst-macroes.ird.fr:8080/constellation/WS/wfs/tuna_atlas",
               layer="ns11:i6i7i8_mv", 
               ogcFilter='<ogc:Filter xmlns:ogc="http://www.opengis.net/ogc" xmlns:gml="http://www.opengis.net/gml"><ogc:PropertyIsEqualTo><ogc:PropertyName>year</ogc:PropertyName><ogc:Literal>2000</ogc:Literal></ogc:PropertyIsEqualTo></ogc:Filter>')

#build the I8 indicator with targeted species = "YFT"
result <- Atlas_i8_SpeciesMapRelativeCatchesOtherSpecies(df=df, 
                                             targetedSpecies="YFT",
                                             geomIdAttributeName="geom_id",
                                             yearAttributeName="year", 
                                             speciesAttributeName="species",                                         
                                             valueAttributeName="value")

Output examples

CAUTION : following examples are not from real / validated data


Example for Thunnus albacares (yellowfin tuna) on 2000: I8 YFT 2000 png I8 YFT 2000 rdf