FSA (version 0.8.11)

WhitefishLC: Assigned ages from two readers on three structures for Lake Whitefish from Lake Champlain.

Description

Assigned ages from two readers on three structures for Lake Whitefish (Coregonus clupeaformis) from Lake Champlain in 2009.

Format

A data frame with 151 observations on the following 11 variables:

Source

Data from Herbst, S.J. and J.E. Marsden. 2011. Comparison of precision and bias of scale, fin ray, and otolith age estimates for lake whitefish (Coregonus clupeaformis) in Lake Champlain. Journal of Great Lakes Research. 37:386-389. Contributed by Seth Herbst. Do not use for other than educational purposes without permission from the author. [Was (is?) from http://www.uvm.edu/rsenr/emarsden/documents/Herbst%20and%20Marsden%20whitefish%20age%20structure%20comparison.pdf.]

Topic(s)

• Age
• Ageing Error
• Precision
• Bias
• Age Comparisons

Examples

data(WhitefishLC)
str(WhitefishLC)
head(WhitefishLC)