7258

• UCREFRP Catalog Number: 7258
• Author: Rosenfeld, M. J.
• Title: Morphometry in Chubs of the Genus
• USFW Year: 1986.
• Copyright Material: NO

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Figure 2. Principal component 2 plotted against principal component 1
for chubs from Blackrocks, Colorado, on the mainstem Colorado River.
Individuals are distributed along the abscissa according to size, the
leftmost specimens having the lesser standard lengths. Note that the
"roundtail" chubs are mostly clustered in a region separatp from "hump-
back" and "unidentified" chubs. R = "roundtail"; H = "humpback"; B =
"unidentified"