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Data_Prev.csv
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Variable	Description

Prev		Prevalence within a basal host (% of occupied symbiotic hosts)
SexRatH1	Sex ratio of symbiotic hosts (% of males)
AbH1		Abundance of symbiotic hosts (individuals within a basal host)
AbH1_Loc	Mean AbH1 in a locality (average individuals per basal host)
WeightH2	Body weight of  basal host (g)
MoultH2		Intermoult stage of basal host (4 levels*)
AbH2		Abundance of basal hosts (average individuals per trap)
ID_H2		Identity of the basal host individual
Cond		Electric conductivity (mS/cm)
Chlor_a		Chlorophyll a concentration (microS/L)
Alk		(Bi-)carbonate alkalinity (meq/L)
O2		Oxygen concentration (mg/L)
NH4		Ammonium concentration (mg/L)
NO3		Nitrate concentration (mg/L)
PO4		Phosphate-P concentration (mg/L)
SO4		Sulphate concentration (mg/L)
RatAlkAn	Alkalinity/(chloride + sulphate) (ratio)
RatClS		Chloride/sulphate (ratio)
RatNO3NH4	Nitrate/ammonium (ratio)
SedOM		% of organic matter in sediment (%)
Tmax		Max. temperature of warmest month (ºC)
Tmin		Min. temperature of coldest month (ºC)
Trange		Temperature Annual Range (Tmax - Tmin) (ºC)
Precip		Annual precipitation (mm)
PrecipSeas	Seasonal precipitation (CV monthly precip.) (%)
MEM12		Moran's Eigenvector Map 12
MEM14		Moran's Eigenvector Map 14
ID_LOC		Identity of the sampling locality
Coordx		The X coordinate of the sampling locality, in sexagesimal degrees (wgs84)
Coordy		The Y coordinate of the sampling locality, in sexagesimal degrees (wgs84)
Date		Sampling date (yyyy/mm/dd)

*0: body, including chelae, completely and extremely soft; 1: sides of cephalothorax soft and very elastic; 2: sides of cephalothorax hard but slightly elastic; 3: sides of cephalothorax hard and totally rigid