Fig. 6. Rate of oxygen consumption
(
O2 in ml
min–1) for all the exercise trials (mean ± s.e.m.)
conducted on 11 black-browed albatross (BBA) and 5 grey-headed albatross
(GHA): (A) non-significant difference in between birds standing on the
treadmill without any movement; (B) at cruising speed of 0.6 km
h–1 at 0% incline; (C) at maximum speed reached by each
species; (D) at maximum incline reached by each species.