Citation: Pj. Butler et Aj. Woakes, Seasonal hypothermia in a large migrating bird: Saving energy for fat deposition?, J EXP BIOL, 204(7), 2001, pp. 1361-1367
Authors:
Froget, G
Butler, PJ
Handrich, Y
Woakes, AJ
Citation: G. Froget et al., Heart rate as an indicator of oxygen consumption: Influence of body condition in the king penguin, J EXP BIOL, 204(12), 2001, pp. 2133-2144
Authors:
Butler, PJ
Woakes, AJ
Bevan, RM
Stephenson, R
Citation: Pj. Butler et al., Heart rate and rate of oxygen consumption during flight of the barnacle goose, Branta leucopsis, COMP BIOC A, 126(3), 2000, pp. 379-385
Authors:
Hawkins, PAJ
Butler, PJ
Woakes, AJ
Speakman, JR
Citation: Paj. Hawkins et al., Estimation of the rate of oxygen consumption of the common eider duck (Somateria mollissima), with some measurements of heart rate during voluntary dives, J EXP BIOL, 203(18), 2000, pp. 2819-2832
Citation: Il. Boyd et al., Heart rate and behavior of fur seals: implications for measurement of field energetics, AM J P-HEAR, 45(3), 1999, pp. H844-H857
Citation: Pj. Butler et al., Behaviour and physiology of Svalbard Barnacle Geese Branta leucopsis during their autumn migration, J AVIAN BIO, 29(4), 1998, pp. 536-545
Authors:
de Leeuw, JJ
Butler, PJ
Woakes, AJ
Zegwaard, F
Citation: Jj. De Leeuw et al., Body cooling and its energetic implications for feeding and diving of tufted ducks, PHYSL ZOOL, 71(6), 1998, pp. 720-730