The survey diet compositions for the focal species within the mskeyrun project

Survey diet data from Northeast Fisheries Science Center's Bottom Trawl Survey, 1973-2019.

Usage

surveyDietcomp

A data frame

ModSim: Atlantis model name and simulation id
year: year diet data collected
Code: SPECIES_ITIS code for predator species
Name: Common name for predator species
season: season diet data collected
prey: Common name for prey item
variable: mean prey item weight in year/species/season (meansw), variance of meansw (variance), number of tows in year/species/season/prey (num_tows), cv of meansw (cv), confidence interval for mean prey weight in diet (ci), total prey weight in year/species/season (totwt), percent of prey item in diet in year/species/season (relmsw), confidence interval for percent prey in diet (relci), number of stomachs in year/species/season (nstom)
value: value of the variable
units: units of the variable; grams for meansw, variance, ci, totwt, percent for relmsw, relci, numbers for num_tows, nstom, unitless cv