Fig. 5. Buccal gas volume (VB) and inspired volume
(VI) in relation to body mass (Mb) for
O. lacepedii. Filled circles and solid regression line represent
VB
(VB=0.05Mb+1.62;
r2=0.96, N=14). Open circles and broken
regression line represent VI
(VI=0.04Mb+1.47;
r2=0.90, N=14). Each symbol corresponds to mean
± s.d. of 57 (VB) and at least 7
(VI) replicates per fish.