Total lengths of all fish captured in Inch Lake, WI in May, 2007 and May, 2008.
Format
A data frame of 4894 observations on the following 5 variables:
- netID
A unique identifier for the sampling event
- netType
gear used (angling, seine, miniWDNR fyke net, miniNC fyke net, regular fyke net)
- year
year of capture
- species
species name
- length
total length (inches to nearest 0.1)
Source
Derek H. Ogle, personal collection. CSV file
See also
See InchLake2 for a subsample that include weights.
Examples
data(InchLake1)
str(InchLake1)
#> 'data.frame': 4894 obs. of 5 variables:
#> $ netID : int 36 36 36 36 37 37 37 37 37 37 ...
#> $ netType: Factor w/ 6 levels "angling","miniNC",..: 1 1 1 1 1 1 1 1 1 1 ...
#> $ year : int 2007 2007 2007 2007 2007 2007 2007 2007 2007 2007 ...
#> $ species: Factor w/ 10 levels "Black Crappie",..: 6 6 6 6 2 2 1 1 1 1 ...
#> $ length : num 12.1 13.3 13.5 12.4 6 7.9 11.8 11.7 11.7 11.7 ...
head(InchLake1)
#> netID netType year species length
#> 1 36 angling 2007 Largemouth Bass 12.1
#> 2 36 angling 2007 Largemouth Bass 13.3
#> 3 36 angling 2007 Largemouth Bass 13.5
#> 4 36 angling 2007 Largemouth Bass 12.4
#> 5 37 angling 2007 Bluegill 6.0
#> 6 37 angling 2007 Bluegill 7.9
## Isolate just Bluegills
bg.il <- subset(InchLake1,species=="Bluegill")
## Isolate just largemouth bass from 2007
lmb7.il <- subset(InchLake1,species=="Largemouth Bass" & year==2007)
## Isolate all fish captured in seines
seine.il <- subset(InchLake1,netType=="seine")