olney_mcbride | R Documentation |
A dataset containing weight-batch fecundity relationships for St. Johns, York, and Connecticut Rivers from Olney and McBride (2003). Regressions fit log10 batch fecundity as a function of log10 body weight (g).
olney_mcbride
A data frame with 3 observations of 4 variables:
system
Study system
region
Life-history region: NI = Northern iteroparous,
SI = Southern iteroparous, SP = Semelparous
alpha
Intercept
beta
Slope
Olney, J. E. and R. S. McBride. 2003. Intraspecific variation in batch fecundity of American shad (*Alosa sapidissima*): revisiting the paradigm of reciprocal latitudinal trends in reproductive traits. American Fisheries Society Symposium 35:185-192.
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