Pallid {FSAdata} | R Documentation |
Lengths and weights for Pallid Sturgeon from four locations in the Missouri River.
Description
Lengths (standard, fork, and total) and weights for Pallid Sturgion (Scaphirhynchus albus) collected at four locations in the Missouri River drainage.
Format
A data frame with 30 observations on the following 7 variables:
- date
Date of collection
- sl
Standard length (mm)
- fl
Fork length (mm)
- tl
Total length (mm)
- w
Weight (g)
- status
Living status of fish at time of collection (
Frozen
,Live
,Dead
).- loc
Location of fish collection (
NB
=Nebraska,SD
=South Dakota,ND
=North Dakota,MT
=Montana)
Topic(s)
Weight-Length
Length Conversion
Source
From Table 1 in Keenlyne, K.D. and S.J. Maxwell. 1993. Length conversions and length-weight relations for pallid sturgeon. North American Journal of Fisheries Management 13:395-397. CSV file
Examples
data(Pallid)
str(Pallid)
head(Pallid)
op <- par(mfrow=c(2,2),pch=19)
## four (of many possible) examples
plot(w~tl,data=Pallid,subset=loc=="NB",main="Nebraska")
plot(w~tl,data=Pallid,subset=loc=="SD",main="South Dakota")
plot(w~tl,data=Pallid,subset=loc=="ND",main="North Dakota")
plot(w~tl,data=Pallid,subset=loc=="MT",main="Montana")
par(op)
[Package FSAdata version 0.4.1 Index]