read.me.Dataset_S1.txt

READ ME- Datatset S1 associated to 'Biodiversity-ecosystem functioning relationships in demersal fish communities: biomass is related to evenness, not to species richness'

When used, the data should be cited as:
Maureaud A, Hodapp D, van Denderen D, Hillebrand H, Gislason H, Spaanheden Dencker T, Beukhof E, Lindegren M (2019) Data from: Biodiversity-ecosystem functioning relationships in fish communities: biomass is related to evenness and the environment, not to species richness. Dryad Digital Repository. https://doi.org/10.5061/dryad.j76d7t2

# Column 1: 'cell' - grid cell identification number
# Column 2: 'longitude' - longitude
# Column 3: 'latitude' - latitude
# Column 4: 'biomass' - total biomass per grid cell in tonnes/hour fishing
# Column 5: 'sr' - standardized species richness per grid cell
# Column 6: 'evesimpson' - Simpson´s evenness
# Column 7: 'jac' - Jaccard beta-diversity based on presence-absence of species (dissimilarity)
# Column 8: 'depth' - Depth in meters
# Column 9: 'sst.sea' - seasonality of sea surface temperature (unitless)
# Column 10: 'sst' - mean sea surface temperature in degrees celsius 
# Column 11: 'chl' - mean chlorophyll a concentration in mg/m3/day
# Column 12: 'pielou.sed' - Pielou evenness of seafloor diversity
# Column 13: 'effort' - Fishing effort from the Global Fishing Watch in kWh/year
# Column 14: 'feeding.mode_benthivorous' - Community Weighted Mean of species feeding mode, category benthivorous
# Column 15: 'tl' - trophic level Community Weighted Mean