goosefish data frame has 40 rows and 3 columns.
The mean lengths (mlen) by year and number (ss) of observations for length>=smallest length at first capture (Lc)
for northern goosefish used in Gedamke and Hoenig (2006)
This data frame contains the following columns:
mean length of goosefish, total length (cm)
number of samples used to calculate mean length
Gedamke, T. and J. M. Hoenig. 2006. Estimating mortality from mean length data in nonequilibrium situations, with application to the assessment of goosefish. Trans. Am. Fish. Soc. 135:476-487