Capture histories (4 samples) of a subset of Northern Pike from Buckthorn Marsh.
Source:R/PikeNYPartial2.R
PikeNYPartial2.Rd
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