Back to wiki [..] Back to [wiki:"CookBook Eda"] I have to check that this does not suppress any lines.... {{{ #!html

Model building electrofishing data

}}} = = First some inclusion of prospection method, .... {{{ source ("aggreg_donnees.R") }}} Réintegrating methodeprospection, moyenprospection, ... This is now done in traitement oracle.R I have to check that this does not suppress any lines.... {{{ #!html

Some variables related to recruitment

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variables coming from the ccm21.catchments

}}} * strahler * area_km2 * elev_mean * slope_mean * rain_mean * temp_mean {{{ #!html

[Variables coming from another calculation

}}} * The idea __here__ is to have some variables describing the variation in ''' recruitment ''' {{{ #!html

The regional sea

}}} * The sea_cd => this one is obvious, and will describe varying recruitments into the Baltic, the Mediterranean, North sea, unfortunately sea_cd is repeated and probably needs grouping with other variable [[BR]] [[Image(source:data/Docs/trac/CCM21/seaoutlets_sea_cd.jpg)]] [[BR]] This will create a new column in ccm21.seoutlets {{{ #!sql ALTER TABLE ccm21.seaoutlets ADD COLUMN area_cd character varying(3); UPDATE ccm21.seaoutlets set area_cd= system_cd||sea_cd; }}} Now that sounds much better :[[BR]] [[Image(source:data/Docs/trac/CCM21/seaoutlets_area_cd.jpg)]] {{{ #!html

Latidunal distance to the maximum density area

}}} The largest densities are found in the vendée région (source wgeel 2009) [[BR]] [[Image(source:data/Docs/trac/cpue_glass_eel.jpg)]] [[BR]] [[Image(source:data/Docs/trac/ctot_glass_eel.jpg)]] [[BR]]