data_btspas_nondiag1 {Petersen}

Estimating abundance of salmon - BTSPAS - non-diagonal case

Description

This is the first non-diagonal case dataset from BTSPAS.

Usage

data(data_btspas_nondiag1)

Format

data_btspas_nondiag1

A data frame with many rows and 3 columns

cap_hist.

Capture history of the form ‘week1..week2’ for fish that are released on week 1 and recaptured on week 2 ; '0..week22' for unmarked fish newly captured in week 2; 'week1..0' for fish released in week 1 but never recaptured.

freq.

Number of fish with this history.

Details

Incoming sockeye salmon are captured on a first wheel, tagged with color tags that vary by week, and recaptured on an upriver weir. The upriver weir was not in operation for the first few weeks.