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Biological data (lengths, weights, ages (from otoliths), and sex) for Black Drum (Pogonias cromis) from Virginia waters of the Atlantic Ocean, 2001.
A data frame with 141 observations on the following 9 variables.
Year of capture (all 2001)
Unique identification number
Species name (all “Black Drum”)
Month of capture
Day of capture
Weight (lbs) -- most are missing
Total length (mm)
Sex (female, male, and unknown)
female
male
unknown
Age (yrs; from otoliths)
Growth
von Bertalanffy
Weight-Length
data(BlackDrum2001) str(BlackDrum2001) head(BlackDrum2001) plot(tl~otoage,data=BlackDrum2001)
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