Annual Anchovy, Sardine and Mackerel landings in Hellenic Waters 1964-2007
greeklandings.Rd
Annual commercial landings of anchovy, sardine and mackerel from Greek fisheries compiled by the Hellenic Statistical Authority. Also included are covariates for the catch.
Usage
data(greeklandings)
greeklandings
covs
covsmean.year
covsmean.mon
Format
Objects of class "data.frame"
. Columns are Year, Species, log.metric.tons, metric.tons
An object of class data.frame
with 264 rows and 4 columns.
An object of class list
of length 3.
An object of class data.frame
with 55 rows and 6 columns.
An object of class data.frame
with 656 rows and 7 columns.
Details
Data are from Table IV in the "Sea Fishery by Motor Vessels" statistical reports published by the Hellenic Statisitcal Authority. The reports are available in Digital Library (ELSTAT), Special Publications, Agriculture-Livestock-Fisheries, Fisheries. In Table IV, the landings data were taken from the total column, units are metric tons. In the table, sardine is denoted ' Pilchard'. The data were assembled manually for the Fish Forecast eBook.
The covariates are Year, air.degC (air temperature), slp.millibars, sst.degC (sea surface temperature), vwnd.m/s (N/S wind speed), wspd3.m3/s3 (overall wind speed cubed). covsmean.mon
and covsmean.year
are averages over the 3 regions in the covs
list. See the the Fish Forecast eBook for details.