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Capture histories (4 samples), in capture-by-date format, of a subset of Northern Pike from Buckthorn Marsh.

Format

A data frame with 69 observations on the following 2 variables.

sample

Name of the sample taken

id

Unique fish identification numbers

Source

Simulated from summary data in Table C-1 of New York Power Authority. 2004. Use of Buckhorn Marsh and Grand Island tributaries by Northern Pike for spawning and as a nursery. Technical report, New York Power Authority, January 2004. Niagara Power Project (FERC No. 2216). CSV file

Details

Each line consists of the date and unique fish identification number over four samples of northern pike (Esox lucius) in Buckthorn Marsh. This file contains the capture histories for only those pike captured from April 1-4.

Topic(s)

  • Population Size

  • Abundance

  • Mark-Recapture

  • Capture-Recapture

  • Schnabel

  • Schumacher-Eschmeyer

  • Capture History

Examples

data(PikeNYPartial2)
str(PikeNYPartial2)
#> 'data.frame':	68 obs. of  2 variables:
#>  $ sample: Factor w/ 4 levels "first","fourth",..: 1 1 1 1 1 1 1 1 1 1 ...
#>  $ id    : int  2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 ...
head(PikeNYPartial2)
#>   sample   id
#> 1  first 2001
#> 2  first 2002
#> 3  first 2003
#> 4  first 2004
#> 5  first 2005
#> 6  first 2006