Fish consumption data for many species of fish.

Description

Population size, biomass, and annual consumption for a wide variety of fish species from a wide variety of water bodies.

Usage

data(Consumption)

Format

A data frame with 74 observations on the following 6 variables.

species

The species of fish.

loc

Location where data was collected .

year

The year the data was collected.

size

Population size (in numbers of fish).

biomass

Population biomass (kg).

consumption

Population consumption (kg).

Source

Data taken from table 1 of Liao et al. 2005. An empirical model for estimating annual consumption by freshwater fish populations. North American Journal of Fisheries Management, 25:525-532.