tagTrapRate: PIT tag based trap rate

View source: R/tagTrapRate.R

tagTrapRateR Documentation

PIT tag based trap rate

Description

Estimate the trap rate at Lower Granite by using the proportion of previously PIT tagged fish observed pass a location that were found in the fish trap at that location.

Usage

tagTrapRate(
  trap_dataframe = NULL,
  week_strata = NULL,
  mark_site = c("LGRLDR", "LGR")
)

Arguments

trap_dataframe

dataframe containing data from the fish trap, including columns named Tag.ID, CollectionDate and SRR.

week_strata

vector of intervals delimiting the weekly strata to summarize mark-recapture data over, as returned by the weeklyStrata function.

mark_site

PTAGIS code for the site at the location being queried for trap rate. This is used to filter out fish that were marked at the fish trap.

Author(s)

Kevin See


KevinSee/STADEM documentation built on May 14, 2022, 3:23 a.m.