VendaceLP2 {FSAdata} | R Documentation |
Stock and recruitment data for Vendace from Lake Pyhajarvi.
Description
Vendace (Coregonus albula) recruitment in Lake Pyhajarvi.
Format
A data frame of 9 observations on the following 2 variables:
- fecundity
Total fecundity (10^9 eggs) of spawning stock
- recruits
Number of recruits (10^6 fish) in Autumn after hatching
Topic(s)
Stock-Recruit
Recruitment
Note
Original authors fit an exponential curve to the fecundity-recruits relationship.
Source
From (approximately) Figure 6 in Helminen, H. and J. Sarvala. 1994. Population regulation of vendance (Coregonus albula) in Lake Pyhajarvi, southwest Finland. Journal of Fish Biology 45:387-400. CSV file
Examples
data(VendaceLP2)
str(VendaceLP2)
head(VendaceLP2)
plot(recruits~fecundity,data=VendaceLP2)
[Package FSAdata version 0.4.1 Index]