Slope of regressions of mass-specific metabolic rate on heart rate for three
groups of Macaroni Penguins.
A data frame with 24 observations on the following 2 variables.
- group
a factor with levels BF, BM,
and MF
- slope
a numeric vector
Source
Green, J. A., P. J. Butler, A. J. Woakes, I. L. Boyd and R. L.
Holder. 2001. Heart rate and rate of oxygen consumption of exercising
macaroni penguins. Journal of Experimental Biology 204: 673-684.