data_btspas_nondiag1: Estimating abundance of salmon - BTSPAS - non-diagonal case

data_btspas_nondiag1R Documentation

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.


Petersen documentation built on April 4, 2025, 3:05 a.m.