20022020

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2002

Oxygen uptake during post dive recovery in a diving bird Aythya fuligula: implications for optimal foraging models

Parkes, R., Halsey, L. G., Woakes, A. J., Holder, R. L. & Butler, P. J., 2002, In : JOURNAL OF EXPERIMENTAL BIOLOGY. 205, 24, p. 3945-3954 10 p.

Research output: Contribution to journalArticle

Ultimate divers

Halsey, L., 2002, In : Biologist.

Research output: Contribution to journalArticle

2003

Take a deep breath

Halsey, L., 2003, In : Planet Earth. p. 16-19

Research output: Contribution to journalArticle

Testing optimal foraging models for air-breathing divers

Halsey, L., Woakes, A. & Butler, P., 2003, In : ANIMAL BEHAVIOUR. 65, 4, p. 641-653 13 p.

Research output: Contribution to journalArticle

The influence of oxygen and carbon dioxide on diving behaviour of tufted ducks, Aythya fuligula

Halsey, L., Reed, J. Z., Woakes, A. & Butler, P., 2003, In : Physiological and Biochemical Zoology. 76, 4, p. 436-446 11 p.

Research output: Contribution to journalArticle

2005

Breathing hypoxic gas affects the physiology as well as the diving behaviour of tufted ducks

Halsey, L. G., Butler, P. J. & Woakes, A. J., 2005, In : Physiological and Biochemical Zoology. 78, 2, p. 273-284 12 p.

Research output: Contribution to journalArticle

To what extent is the foraging behaviour of aquatic birds constrained by their physiology?

Green, J. A., Halsey, L. G. & Butler, P. J., 2005, In : Physiological and Biochemical Zoology. 78, 5, p. 766-781 16 p.

Research output: Contribution to journalArticle

Tufted ducks Aythya fuligula do not control buoyancy during diving

Halsey, L. G., Wallace, S. E., Woakes, A. J., Winkler, H. & Butler, P. J., 2005, In : Journal of Avian Biology. 36, 3, p. 261-267 7 p.

Research output: Contribution to journalArticle

2006

Accounting for body condition improves allometric estimates of resting metabolic rates in fasting king penguins, Aptenodytes patagonicus

Fahlman, A., Halsey, LG., Butler, PJ., Jones, DR., Schmidt, A., Durand, S., Froget, G., Bost, C-A., Woakes, AJ. & Duchamp, C., 2006, In : Polar Biology. 29, 7, p. 609-614 6 p.

Research output: Contribution to journalArticle

A comparative analysis of the diving behaviour of birds and mammals.

Halsey, L., 2006, In : Functional Ecology.

Research output: Contribution to journalArticle

A phylogenetic analysis of the allometry of diving

Halsey, L., 2006, In : The American Naturalist.

Research output: Contribution to journalArticle

Can wild common marmosets (Callithrix jacchus) solve the parallel strings task?

Halsey, LG., Bezerra, BM. & Souto, AS., 2006, In : Animal Cognition. 9, 3, p. 229-233 5 p.

Research output: Contribution to journalArticle

Experiments on single diving birds in the laboratory often measure dives of decreased effort

Halsey, L. G., Brand, O. J., Woakes, A. J. & Butler, P. J., 2006, In : Ibis: International journal of avian science. 148, 1, p. 164-166 3 p.

Research output: Contribution to journalArticle

Moving towards acceleration for estimates of activity-specific metabolic rate in free-living animals: the case of the cormorant

Wilson, R. P., White, C. R., Quintana, F., Halsey, L. G., Liebsch, N., Martin, G. R. & Butler, P. J., 2006, In : JOURNAL OF ANIMAL ECOLOGY. 75, 5, p. 1081-1090 10 p.

Research output: Contribution to journalArticle

Optimal diving behaviour and respiratory gas exchange in birds

Halsey, L. G. & Butler, P. J., 2006, In : Respiratory physiology neurobiology. 154, 1, p. 268-283 16 p.

Research output: Contribution to journalArticle

2007

7.2. Circadian and circannual variation in metabolism in birds

Kabat, AP., Portugal, SJ., Halsey, LG., White, CR., Phillips, RA. & Butler, PJ., 2007, In : Comparative Biochemistry and Physiology - Part A: Molecular Integrative Physiology. 148, p. S29

Research output: Contribution to journalArticle

A thorough and quantified method for classifying seabird diving behaviour

Halsey, LG., Bost, C-A. & Handrich, Y., 2007, In : Polar Biology. 30, 8, p. 991-1004 14 p.

Research output: Contribution to journalArticle

Changes in dive profiles as an indicator of feeding success in king and Adélie penguins

Bost, C-A., Handrich, Y., Butler, PJ., Fahlman, A., Halsey, LG., Woakes, AJ. & Ropert-Coudert, Y., 2007, In : Deep Sea Research Part II: Topical Studies in Oceanography. 54, 3, p. 248-255 8 p.

Research output: Contribution to journalArticle

Estimating pedestrian energetics in penguins

Halsey, L., White, C., Handrich, Y. & Butler, P., 2007, In : Comparative Biochemistry and Physiology - Part A: Molecular Integrative Physiology. 146, 4, p. S82

Research output: Contribution to journalArticle

Estimating the rate of oxygen consumption during submersion from the heart rate of diving animals

Green, J. A., Halsey, LG., Butler, P. J. & Holder, RL., 2007, In : AJP - Regulatory, Integrative and Comparative Physiology. 292, 5, p. R2028-R2038

Research output: Contribution to journalArticle

Fine-scale analyses of diving energetics in king penguins Aptenodytes patagonicus: how behaviour affects costs of a foraging dive

Halsey, LG., Handrich, Y., Fahlman, A., Schmidt, A., Bost, C-A., Holder, RL., Woakes, AJ. & Butler, PJ., 2007, In : MARINE ECOLOGY PROGRESS SERIES. 344, p. 299-309 11 p.

Research output: Contribution to journalArticle

How accurately can we estimate energetic costs in a marine top predator, the king penguin?

Halsey, L. G., Fahlman, A., Handrich, Y., Schmidt, A., Woakes, A. J. & Butler, P. J., 2007, In : ZOOLOGY. 110, 2, p. 81-92 12 p.

Research output: Contribution to journalArticle

King penguins as bio-indicators? Variations in the behaviours and energetic costs of foraging dives

Halsey, L., Handrich, Y., Fahlman, A., Bost, C. & Butler, P., 2007, In : Comparative Biochemistry and Physiology - Part A: Molecular Integrative Physiology. 146, 4, p. S81

Research output: Contribution to journalArticle

Onshore energetics in penguins: Theory, estimation and ecological implications

Halsey, L. G., White, C. R., Fahlman, A., Handrich, Y. & Butler, P. J., 2007, In : Comparative Biochemistry and Physiology - Part A: Molecular Integrative Physiology. 147, 4, p. 1009-1014 6 p.

Research output: Contribution to journalArticle

When cormorants go fishing: the differing costs of hunting for sedentary and motile prey

Halsey, L. G., White, C. R., Enstipp, M. R., Jones, D. R., Martin, G. R. & Butler, P. J., 2007, In : BIOLOGY LETTERS. 3, 5, p. 574-576 3 p.

Research output: Contribution to journalArticle

‘Travesties of Justice’: The Noise to Signal Ratio in Association Football

Halsey, L. G., 2007, In : Soccer and Society. 8, 1, p. 68-74 7 p.

Research output: Contribution to journalArticle

2008

Acceleration versus heart rate for estimating energy expenditure and speed during locomotion in animals: Tests with an easy model species, Homo sapiens

Halsey, L., Shepard, E. L. C., Hulston, C. J., Venables, M. C., White, C. R., Jeukendrup, A. E. & Wilson, R. P., 2008, In : ZOOLOGY. 111, 3, p. 231-241

Research output: Contribution to journalArticle

Alcohol intoxication reduces detection of asymmetry: an explanation for increased perceptions of facial attractiveness after alcohol consumption?

Souto, A., Bezerra, B. M. & Halsey, L. G., 2008, In : Perception. 37, 6, p. 955-958 4 p.

Research output: Contribution to journalArticle

Behavioral and physiological significance of minimum resting metabolic rate in king penguins

Halsey, LG., Butler, PJ., Fahlman, A., Woakes, AJ. & Handrich, Y., 2008, In : Physiological and Biochemical Zoology. 81, 1, p. 74-86 13 p.

Research output: Contribution to journalArticle

Derivation of body motion via appropriate smoothing of acceleration data

Shepard, E. LC., Wilson, R. P., Halsey, L. G., Quintana, F., Laich, A. G., Gleiss, A. C., Liebsch, N., Myers, A. E. & Norman, B., 2008, In : Aquatic Biology. 4, 3, p. 235-241 7 p.

Research output: Contribution to journalArticle

Estimating the critical body mass of king penguins

Halsey, L., Handrich, Y. & L, M., 2008, In : Polar Biology. 31, 3, p. 395-398

Research output: Contribution to journalArticle

Identification of animal movement patterns using tri-axial accelerometry

Halsey, L., Albareda, D. A., Gleiss, A., Góme, A., Liebsch, N., MacDonald, R. A. R., Morgan, D. T., Myers, A. E., Newman, C., Quintana, F., Shepard, E. L. & Wilson, D., 2008, In : Endangered Species Research. 10, p. 47-60

Research output: Contribution to journalArticle

Long-term fasting decreases mitochondrial avian UCP-mediated oxygen consumption in hypometabolic king penguins

Rey, B., Halsey, L. G., Dolmazon, V., Rouanet, J-L., Roussel, D., Handrich, Y., Butler, P. J. & Duchamp, C., 2008, In : AJP - Regulatory, Integrative and Comparative Physiology. 295, 1, p. R92-R100

Research output: Contribution to journalArticle

Modeling the marine resources consumed in raising a king penguin chick: an energetics approach

Halsey, L. G., Butler, PJ., Fahlman, A., Bost, C-A., Woakes, AJ. & Handrich, Y., 2008, In : Physiological and Biochemical Zoology. 81, 6, p. 856-867 12 p.

Research output: Contribution to journalArticle

Observation of brown-throated three-toed sloths: mating behaviour and the simultaneous nurturing of two young

Bezerra, B. M., da Silva Souto, A., Halsey, L. G. & Schiel, N., 2008, In : Journal of Ethology. 26, 1, p. 175-178 4 p.

Research output: Contribution to journalArticle

Recording detailed raptor behaviour on the wing: The application of accelerometry

Halsey, L., Portugal, S., Smith, J., Murn, C. & Wilson, R., 2008, In : Comparative Biochemistry and Physiology - Part A: Molecular Integrative Physiology. 150, 3, p. S72

Research output: Contribution to journalArticle

Recovery from Swimming-Induced Hypothermia in King Penguins: Effects of Nutritional Condition

Halsey, L. G., Handrich, Y., Rey, B., Fahlman, A., Woakes, AJ. & Butler, PJ., 2008, In : Physiological and Biochemical Zoology. 81, 4, p. 434-441 8 p.

Research output: Contribution to journalArticle

The relationship between oxygen consumption and body acceleration in a range of species

Halsey, L., Gomez Laich, A., Greene, J. A., J.A.Greene, J. A., Quintanac, F., Shepard, E. L. C. & Wilson, D., 2008, In : Comparative Biochemistry and Physiology. Part A: Molecular & Integrative Physiology. 152, 2, p. 197-202

Research output: Contribution to journalArticle

2009

Accelerometry to estimate energy expenditure during activity: best practice with data loggers

Halsey, LG., Green, JA., Wilson, RP. & Frappell, PB., 2009, In : Physiological and Biochemical Zoology. 82, 4, p. 396-404 9 p.

Research output: Contribution to journalArticle

Estimating energy expenditure of animals using the accelerometry technique: activity, inactivity and comparison to the heart-rate technique

Halsey, L., Frappell, P. B., Green, S. & Wilson, D., 2009, In : The Journal of Experimental Biology. 212, 4, p. 471-482

Research output: Contribution to journalArticle

Recording raptor behavior on the wing via accelerometry

Halsey, L., Portugal, S. J., Smith, J. A., Murn, C. P. & Wilson, R. P., 2009, In : JOURNAL OF FIELD ORNITHOLOGY. 80, 2, p. 171-177

Research output: Contribution to journalArticle

Vocalisations of wild common marmosets are influenced by diurnal and ontogenetic factors

Bezerra, B. M., Souto, A. D. S., Borstelmann de Oliveira, M. A. & Halsey, L., 2009, In : PRIMATES. 50, 3, p. 231-237

Research output: Contribution to journalArticle

2010

An experimental investigation into the effect of breakfast consumption on energy intake and expenditure

Halsey, L., Huber, J., Low, T., Ibeawuchi, C. & Reeves, S., 2010, In : PROCEEDINGS OF THE NUTRITION SOCIETY. 69, OCE1, p. E100

Research output: Contribution to journalArticle

An explanation for enhanced perceptions of attractiveness after alcohol consumption

Huber, J., Bufton, R. D. J., Little, A. C. & Halsey, L., 2010, In : Alcohol. 44, 4, p. 307-313

Research output: Contribution to journalArticle

Attaining energy balance with the must-have toys this Christmas

Halsey, L. & Reeves, S., 2010, In : British Medical Journal. 341, 7102

Research output: Contribution to journalArticle

Behavioural adaptations of mussels to varying levels of food availability and predation risk

Robson, A. A., De Leaniz, C. G., Wilson, R. P. & Halsey, L., 2010, In : JOURNAL OF MOLLUSCAN STUDIES. 76, p. 348-353

Research output: Contribution to journalArticle