(a) PRIMARY publications
1. SPEAKMAN, J.R. (1986)
The optimum search speed of terrestrial predators when feeding
on sedentary prey - a predictive model.
Journal of Theoretical Biology 122: 401-407.
2. SPEAKMAN, J.R. and Racey, P.A. (1986a)
Measurement of CO2 production by the doubly labeled water technique.
Journal of Applied Physiology 61 Iss 3: 1200-1202.
3. SPEAKMAN, J.R. and Racey, P.A. (1986b)
The influence of body condition on sexual development of male
brown long-eared bats (Plecotus-auritus) in the wild.
Journal of Zoology (London) 210: 515-525.
4. Davidson, N.C., Townshend, D.J., Pienkowski, M.W. and SPEAKMAN,
J.R. (1986)
Why do curlews Numenius have decurved bills?
Bird Study 33: 61-69.
5. SPEAKMAN, J.R. and Racey, P.A. (1987)
The energetics of pregnancy and lactation in the brown long-eared
bat (Plecotus auritus). Chpt. 21 pp 367-394. In 'Recent advances
in the study of bats' (Eds. Fenton, M.B., Racey, P.A. and Rayner,
J.M.V.) CUP Cambridge.
6. SPEAKMAN, J.R. and Racey, P.A. (1987b)
The equilibrium concentration of O-18 in body-water - implications
for the accuracy of the doubly-labeled water technique and a potential
new method of measuring RQ in free-living animals.
Journal of Theoretical Biology 127 Iss 1: 79-95.
7. SPEAKMAN, J.R. (1987a)
Calculation of CO2 production in doubly-labeled water studies.
Journal of Theoretical Biology 126 Iss 1: 101-104.
8. SPEAKMAN, J.R. (1987b)
Apparent absorption efficiencies for redshank (Tringa totanus
L) and oystercatcher (Haematopus-ostralegus L) - implications
for the predictions of optimal foraging models.
American Naturalist 130 Iss 5: 677-691.
9. Racey, P.A. and SPEAKMAN, J.R. (1987)
The energy costs of pregnancy and lactation in heterothermic bats.
Symposia of the Zoological Society of London 54: 107-125.
10. Racey, P.A., SPEAKMAN, J.R. and Swift, S.M. (1987)
Reproductive adaptations of heterothermic bats at the northern
borders of their distributions.
South African Journal of Science 83 Iss 10: 635-638.
11. SPEAKMAN, J.R. (1988)
Position of the pinnae and thermoregulatory status in brown long-eared
bats (Plecotus-auritus).
Journal of Thermal Biology 13 Iss 1: 25-29.
12. SPEAKMAN, J.R. and Racey, P.A. (1988a)
Consequences of non steady-state CO2 production for accuracy of
the doubly labeled water technique - the importance of recapture
interval.
Comparative Biochemistry and Physiology A-Physiology 90 Iss 2:
337-340.
13. SPEAKMAN, J.R. and Racey, P.A. (1988b)
The doubly-labeled water technique for measurement of energy-expenditure
in free-living animals.
Science Progress 72 Iss 286: 227-237.
14. SPEAKMAN, J.R. and Racey, P.A. (1988c)
Validation of the doubly labeled water technique in small insectivorous
bats by comparison with indirect calorimetry.
Physiological Zoology 61 Iss 6: 514-526.
15. SPEAKMAN, J.R. and Racey, P.A. (1989)
Hibernal ecology of the pipistrelle bat - energy-expenditure,
water requirements and mass loss, implications for survival and
the function of winter emergence flights.
Journal of Animal Ecology 58 Iss 3: 797-813.
See also independent review of this paper in BBC Wildlife (March
1989)
16. SPEAKMAN, J.R., Anderson, M.E. and Racey, P.A. (1989)
The energy-cost of echolocation in pipistrelle bats (Pipistrellus-pipistrellus).
Journal of Comparative Physiology A - Sensory Neural and Behavioral
Physiology 165 Iss 5: 679-685.
17. SPEAKMAN, J.R. and Racey, P.A. (1989b)
Doubly labelled water - errors in the evaluation of oxygen isotope
turnover due to temporal variation in CO2 production do not always
covary with dilution space estimate.
Journal of Theoretical Biology 141 Iss 4: 547-556.
18. Hughes, P.M., SPEAKMAN, J.R., Jones, G. and Racey, P.A.
(1989)
Suckling behaviour in the pipistrelle bat (Pipistrellus-pipistrellus).
Journal of Zoology 219: 665-670.
19. SPEAKMAN, J.R. (1990)
The function of daylight flying in British bats.
Journal of Zoology 220: 101-113.
20. SPEAKMAN, J.R., Nagy, K.A., Masman, D., Mook, W.G., Poppitt,
S.D., Strathearn, G.E. and Racey, P.A. (1990)
Interlaboratory comparison of different analytical techniques
for the determination of O-18 abundance.
Analytical Chemistry 62 Iss 7: 703-708.
21. Hays, G.C., Webb, P.I., French, J. and SPEAKMAN, J.R. (1990)
Doppler radar - a noninvasive technique for measuring ventilation
rate in resting bats.
Journal of Experimental Biology 150: 443-447.
22. SPEAKMAN, J.R. (1990)
On Blum 4-dimensional geometric explanation for the 0.75 exponent
in metabolic allometry.
Journal of Theoretical Biology 144 Iss 1: 139-141.
23. Haim, A., Racey, P.A., SPEAKMAN, J.R., Ellison, G.T.H.
and Skinner, J.D. (1991)
Seasonal acclimatization and thermoregulation in the pouched mouse
Saccostomus-campestris.
Journal of Thermal Biology 16 Iss 1: 13-17.
24. Hays, G.C. and SPEAKMAN, J.R. (1991)
Reproductive investment and optimal clutch size of loggerhead
sea-turtles (Caretta-caretta).
Journal of Animal Ecology 60 Iss 2: 455-462.
25. SPEAKMAN, J.R. (1990)
Principles, problems and a paradox with the measurement of energy-expenditure
of free-living subjects using doubly-labeled water.
Statistics in Medicine 9 Iss 11: 1365-1380.
26. SPEAKMAN, J.R., Racey, P.A., Hutson, A.M., Webb, P.I. and
Burnett, A.M. (1991)
Status of Nathusius pipistrelle (Pipistrellus-nathusii) in Britain.
Journal of Zoology 225: 685-690.
27. SPEAKMAN, J.R., Racey, P.A. and Burnett, A.M. (1991)
Metabolic and behavioral consequences of the procedures of the
doubly labeled water technique on white (MF1) mice.
Journal of Experimental Biology 157: 123-132.
28. SPEAKMAN, J.R. (1991)
The impact of predation by birds on bat populations in the British
Isles.
Mammal Review 21 Iss 3: 123-142.
29. SPEAKMAN, J.R. (1991)
Why do insectivorous bats in Britain not fly in daylight more
frequently?
Functional Ecology 5 Iss 4: 518-524.
This paper was featured on the front cover of the issue.
30. SPEAKMAN, J.R., Racey, P.A., Catto, C.M.C., Webb, P.I.,
Swift, S.M. and Burnett, A.M. (1991)
Minimum summer population and densities of bats in N.E. Scotland
near the northern borders of their distributions.
Journal of Zoology 225: 327-345.
31. SPEAKMAN, J.R. and Racey, P.A. (1991)
No cost of echolocation for bats in flight.
Nature 350 Iss 6317: 421-423.
This paper was featured on the front cover of the issue and was the subject of a 'News and Views' article in the same issue.
see also independent reviews of this paper in
BBC Wildlife magazine (June 1991)
Science News (July 1991)
The Lisbon Times (June 1991)
The European (June 1991)
this paper was also the subject of several radio and TV broadcasts
Tomorrow's World (BBC 1, May 1991)
Radio 4 Science Now (May 1991)
BBC World Service
(syndicated worldwide: June 1991)
see also article on this work in the McGraw-Hill Yearbook of Science and Technology (1994).
32. SPEAKMAN, J.R., Bullock, D.J., Eales, L.A. and Racey, P.A.
(1992)
A problem defining temporal pattern in animal behaviour - clustering
in the emergence behaviour of bats from maternity roosts.
Animal Behaviour 43 Iss 3: 491-500.
see also "Defining temporal pattern in the emergence behaviour
of bats from maternity roosts: some pitfalls in analysis and how
to overcome them." SPEAKMAN, J.R. In Bat Research News (1993).
33. SPEAKMAN, J.R., Webb, P.I. and Racey, P.A. (1991)
Effects of disturbance on the energy-expenditure of hibernating
bats.
Journal of Applied Ecology 28 Iss 3: 1087-1104.
see also independent reviews of this paper in
British Wildlife (July 1991)
The Economist (February 1993)
this paper was featured on the Canadian Science program "Quirks
and Quarks", broadcast across the US and Canada, Nov 1993.
34. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1992)
Inter individual and intraindividual variation in wing loading
and body-mass in female pipistrelle bats - theoretical implications
for flight performance.
Journal of Zoology 228: 669-673.
35. Webb, P.I., Hays, G.C., SPEAKMAN, J.R. and Racey, P.A.
(1992)
The functional-significance of ventilation frequency, and its
relationship to oxygen-demand in the resting brown long-eared
bat, Plecotus-auritus.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 162 Iss 2: 144-147.
36. Hays, G.C. and SPEAKMAN, J.R. (1992)
Clutch size for Mediterranean loggerhead turtles (Caretta-caretta).
Journal of Zoology 226: 321-327.
37. Hays, G.C., Webb, P.I. and SPEAKMAN, J.R. (1992)
Arrhythmic breathing in torpid pipistrelle bats, Pipistrellus-pipistrellus).
Respiration Physiology 85 Iss 2: 185-192.
38. SPEAKMAN, J.R. (1992)
Evolution of animal body size - a cautionary note on assessments
of the role of energetics.
Functional Ecology 6 Iss 4: 495-496.
& SPEAKMAN, J.R. (1993)
Evolution of body size - predictions from energetics.
Functional Ecology 7 Iss 1: 134.
These two refereed Forum articles appeared as part of a debate
on the role of energetics as a factor influencing evolution of
body size, principally between myself, J.S. Millar and G.J. Hickling.
39. Hays, G.C., SPEAKMAN, J.R. and Hayes, J.P. (1992)
The pattern of emergence by loggerhead turtle (Caretta-caretta)
hatchlings on Cephalonia, Greece.
Herpetologica 48 Iss 4: 396-401.
40. SPEAKMAN, J.R., Racey, P.A., Haim, A., Webb, P.I., Ellison,
G.T.H. and Skinner, J.D. (1992)
Daily energy-expenditure in the pouched mouse (Saccostomus-campestris
Peters 1896).
Israel Journal of Zoology 38 Iss 3-4: 341-351.
41. Hayes, J.P., SPEAKMAN, J.R. and Racey, P.A. (1992)
Sampling bias in respirometry.
Physiological Zoology 65 Iss 3: 604-619.
42. Brown, R.B., Thorpe, R.S. and SPEAKMAN, J.R. (1992)
Comparisons of body size, field energetics, and water flux among
populations of the skink Chalcides-sexlineatus.
Canadian Journal of Zoology 70 Iss 5: 1001-1006.
43. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1992)
Oxygen-consumption and evaporation during parturition in a vespertilionid
bat (Pipistrellus-pipistrellus).
Journal of Reproduction and Fertility 94 Iss 2: 525-528.
44. Hays, G.C. and SPEAKMAN, J.R. (1993)
Nest placement by loggerhead turtles, Caretta-caretta.
Animal Behaviour 45 Iss 1: 47-53.
http://www.idealibrary.com/links/artid/anbe.1993.1006
45. Hays, G.C., SPEAKMAN, J.R. and Webb, P.I (1992)
Why do brown long-eared bats (Plecotus-auritus) fly in winter?
Physiological Zoology 65: 554-567.
46. Hayes, J.P., SPEAKMAN, J.R. and Racey, P.A. (1992)
The contributions of local heating and reducing exposed surface-area
to the energetic benefits of huddling by short-tailed field voles
(Microtus-agrestis).
Physiological Zoology. 65 Iss 4: 742-762.
47. SPEAKMAN, J.R., Lumsden, L.F. and Hays, G.C. (1994)
Predation rates on bats released to fly during daylight in south-eastern
Australia.
Journal of Zoology 233: 318-321.
48. SPEAKMAN, J.R. (1993)
The evolution of echolocation for predation.
Symposia of the Zoological Society of London 65: 39-63.
49. SPEAKMAN, J.R. (1993)
Flight capabilities in Archaeopteryx.
Evolution 47 Iss 1: 336-340.
50. Brown, R.P., Perez-Mellado, V., Diego-Rasilla, J., Garcia,
J.A., Naranjo, A. and SPEAKMAN, J.R. (1992)
Individual and population energetics of a lizard on a Mediterranean
islet.
Oecologia 91 Iss 4: 500-504.
51. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1993)
Defecation, apparent absorption efficiency, and the importance
of water obtained in the food for water-balance in captive brown
long-eared (Plecotus-auritus) and Daubentons (Myotis-daubentoni)
bats.
Journal of Zoology 230: 619-628.
52. SPEAKMAN, J.R. and Bryant, D.M. (1993)
The searching speeds of foraging shorebirds - Redshank (Tringa-totanus)
and Oystercatcher (Haematopus-ostralegus).
American Naturalist 142 Iss 2: 296-319.
53. Poppitt, S.D., SPEAKMAN, J.R. and Racey, P.A. (1993)
The energetics of reproduction in the common shrew (Sorex-araneus)
- a comparison of indirect calorimetry and the doubly labeled
water method.
Physiological Zoology 66 Iss 6: 964-982.
54. Rydell, J., Strann, K.B. and SPEAKMAN, J.R. (1994)
First record of breeding bats above the Arctic-circle - northern
bats at 68-70oN in Norway.
Journal of Zoology 233: 335-339.
55. SPEAKMAN, J.R., Nair, K.S. and Goran, M.I. (1993)
Revised equations for calculating CO2 production from doubly labeled
water in humans.
American Journal of Physiology 264 Iss 6: E912-E917.
56. SPEAKMAN, J.R. and Webb, P.I. (1993)
Taxonomy, status and distribution of the Azorean bat (Nyctalus-azoreum).
Journal of Zoology 231: 27-38.
57. SPEAKMAN, J.R. and Hays, G.C. (1992)
Albedo and transmittance of short-wave-radiation for bat wings.
Journal of Thermal Biology 17 Iss 6: 317-321.
58. Hays, G.C., Adams, C.R. and SPEAKMAN, J.R. (1993)
Reproductive investment by green turtles nesting on Ascension-Island.
Canadian Journal of Zoology 71 Iss 6: 1098-1103.
59. Siegert, K.J., SPEAKMAN, J.R. and Reynolds, S.E.
(1993)
Carbohydrate and lipid-metabolism during the last larval molt
of the tobacco hornworm, Manduca-sexta.
Physiological Entomology 18 Iss 4: 404-408.
60. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1993)
The implication of small reductions in body-temperature for radiant
and convective heat-loss in resting endothermic brown long-eared
bats (Plecotus auritus).
Journal of Thermal Biology 18 Iss 3: 131-135.
61. Stephenson, P.J., SPEAKMAN, J.R. and Racey, P.A.
(1994)
Field metabolic-rate in 2 species of shrew-tenrec, Microgal- dobsoni
and M-talazaci.
Comparative Biochemistry and Physiology A - Physiology 107 Iss
2: 283-287.
62. SPEAKMAN, J.R. (1993)
How should we calculate CO2 production in doubly labeled water
studies of animals?
Functional Ecology 7 Iss 6: 746-750.
63. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1994)
Postprandial urine loss and its relation to ecology in brown long-eared
(Plecotus-auritus) and Daubentons (Myotis-daubentoni) bats (Chiroptera,
Vespertilionidae).
Journal of Zoology 233: 165-173.
64. SPEAKMAN, J.R., Racey, P.A., Haim, A., Webb, P.I.,
Ellison, G.T.H. and Skinner, J.D. (1994)
Interindividual and intraindividual variation in daily energy-expenditure
of the pouched mouse (Saccostomus-campestris).
Functional Ecology 8 Iss 3: 336-342.
65. Blake, D., Hutson, A.M., Racey, P.A., Rydell, J. and SPEAKMAN,
J.R. (1994)
Use of lamplit roads by foraging bats in southern England.
Journal of Zoology 234: 453-462.
66. Gauthier, M., Thomas, D.W., SPEAKMAN, J.R. and LaPierre
(1994)
The costs and benefits of nest reuse by cliff martins. (In French
English Abstract.)
Ecoscience
67. SPEAKMAN, J.R., McDevitt, R.M. and Cole, K.R. (1993)
Measurement of basal metabolic rates - don't lose sight of reality
in the quest for comparability.
Physiological Zoology 66 Iss 6: 1045-1049.
68. Poppitt, S.D., SPEAKMAN, J.R. and Racey, P.A. (1994)
Energetics of reproduction in the lesser hedgehog tenrec, Echinops
telfairi (Martin).
Physiological Zoology 67 Iss 4: 976-994.
69. Entwistle, A.C., SPEAKMAN, J.R. and Racey, P.A.
(1994)
Effect of using the doubly labeled water technique on long-term
recapture in the brown long-eared bat (Plecotus-auritus).
Canadian Journal of Zoology 72 Iss 4: 783-785.
70. McDevitt, R.M. and SPEAKMAN, J.R. (1994)
Long photophase is not a sufficient stimulus to reduce thermogenic
capacity in winter-acclimatized short-tailed field voles (Microtus-agrestis)
during long-term cold-acclimation.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 164 Iss 2: 159-164.
71. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1995)
Evaporative water-loss in 2 sympatric species of vespertilionid
bat, Plecotus-auritus and Myotis-daubentoni - relation to foraging
mode and implications for roost site selection.
Journal of Zoology 235: 269-278.
72. Cutts, C.J. and SPEAKMAN, J.R. (1994)
Energy savings in formation flight of pink-footed geese.
Journal of Experimental Biology 189: 251-261.
http://usa.biologists.com/JEB/189/01/jeb9335.html
73. SPEAKMAN, J.R. (1995)
Chiropteran nocturnality.
Symposium of the Zoological Society of London 67: 187-201.
74. SPEAKMAN, J.R., Stone, R.E. and Kerslake, J.E. (1995)
Temporal patterns in the emergence behavior of pipistrelle bats,
Pipistrellus-pipistrellus, from maternity colonies are consistent
with an antipredator response.
Animal Behaviour 50: 1147-1156.
75. McDevitt, R.M. and SPEAKMAN, J.R. (1994)
Central limits to sustainable metabolic-rate have no role in cold-acclimation
of the short-tailed field vole (Microtus-agrestis).
Physiological Zoology 67 Iss 5: 1117-1139.
76. McDevitt, R.M. and SPEAKMAN, J.R. (1994)
Limits to sustainable metabolic-rate during transient exposure
to low-temperatures in short-tailed field voles (Microtus-agrestis).
Physiological Zoology 67 Iss 5: 1103-1116.
77. SPEAKMAN, J.R., Hays, G.C. and Webb, P.I. (1994)
Is hyperthermia a constraint on the diurnal activity of bats?
Journal of Theoretical Biology 171 Iss 3: 325-339.
http://www.idealibrary.com/links/artid/jtbi.1994.1235
78. Rayner, J.M.V., SPEAKMAN, J.R., Kunz, T.H., Norberg,
U.M. and Jones, G. (1995: in press)
Scaling of power and efficiency in vertebrate flight.
Functional Ecology
79. SPEAKMAN, J.R. and Thomson, S.C. (1994)
Flight capabilities of Archaeopteryx.
Nature 370 Iss 6490: 514.
See also independent review of this paper in Earth Magazine (April
1995)
80. Bevan, R.M., SPEAKMAN, J.R. and Butler, P.J. (1995)
Daily energy-expenditure of tufted ducks - a comparison between
indirect calorimetry, doubly labeled water and heart-rate.
Functional Ecology 9 Iss 1: 40-47.
81. Rydell, J. and SPEAKMAN, J.R. (1995)
Evolution of nocturnality in bats - potential competitors and
predators during their early history.
Biological Journal of the Linnean Society 54 Iss 2: 183-191.
http://www.idealibrary.com/links/artid/bijl.1995.0011
See also independent review of this paper in BBC Wildlife (May
1995)
82. Hays, G.C., Adams, C.R., Mortimer, J.A. and SPEAKMAN,
J.R. (1995)
Inter-beach and intra-beach thermal variation for green turtle
nests on Ascension Island, South-Atlantic.
Journal of the Marine Biological Association of the United Kingdom
75 Iss 2: 405-411.
83. Haim, A., McDevitt, R.M. and SPEAKMAN, J.R. (1995)
Thermoregulatory responses to manipulations of photoperiod in
wood mice Apodemus-sylvaticus from high-latitudes (57 oN).
Journal of Thermal Biology 20 Iss 6: 437-443.
84. Haim, A., McDevitt, R.M. and SPEAKMAN, J.R. (1995)
Daily variations in the response of wood mice Apodemus-sylvaticus
to noradrenaline.
Journal of Experimental Biology 198 Iss 2: 561-565.
http://usa.biologists.com/JEB/198/02/jeb9660.html
85. SPEAKMAN, J.R. (1995)
Estimation of precision in DLW studies using the two-point methodology.
Obesity Research 3 (Supplement 1: 'Recent advances in the doubly
labeled water technique' Eds. SPEAKMAN, J.R. and Roberts, S.B.)
1-2.
86. Delahay, R.J., SPEAKMAN, J.R. and Moss, R. (1995)
The energetic consequences of parasitism - effects of a developing
infection of Trichostrongylus-tenuis (Nematoda) on red grouse
(Lagopus-lagopus-scoticus) energy-balance, body-weight and condition.
Parasitology 110: 473-482.
87. Arnould, J.P.Y., Boyd, I.L. and SPEAKMAN, J.R. (1996)
Measuring the body composition of Antarctic fur seals (Arctocephalus
gazella): Validation of hydrogen isotope dilution.
Physiological Zoology 69 Iss 1: 93-116.
88. SPEAKMAN, J.R. (1995)
Energetics and the evolution of body size in small terrestrial
mammals.
Symposia of the Zoological Society of London. 69: 63-81.
89. Cleaver, J.E., SPEAKMAN, J.R. and Volpe, J.P.G.
(1995)
Nucleotide excision repair: Variations associated with cancer
development and speciation.
Cancer Surveys 25: 125-142.
90. McLean, J.A. and SPEAKMAN, J.R. (1995)
Elimination rate of Zn-65 as a measure of food-intake - a validation-study
in the mouse (Mus sp.).
Journal of Applied Physiology 79 Iss 4: 1361-1369.
91. SPEAKMAN, J.R. and McQueenie, J. (1996)
Limits to sustained metabolic rate: The link between food intake,
basal metabolic rate, and morphology in reproducing mice, Mus
musculus.
Physiological Zoology 69 Iss 4: 746-769.
92. Hays, G.C., MacKay, A., Adams, C.R., Mortimer, J.A., SPEAKMAN,
J.R. and Boerema, M. (1995)
Nest-site selection by sea-turtles.
Journal of the Marine Biological Association of the United Kingdom
75 Iss 3: 667-674.
93. Arnould, J.P.Y., Boyd, I.L. and SPEAKMAN, J.R. (1996)
The relationship between foraging behaviour and energy expenditure
in Antarctic fur seals.
Journal of Zoology 239: 769-782.
94. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1996)
How hot is a hibernaculum? A review of the temperatures at which
bats hibernate.
Canadian Journal of Zoology - Revue Canadienne de Zoologie 74
Iss 4: 761-765.
95. McDevitt, R.M. and SPEAKMAN, J.R. (1996)
Summer acclimatization in the short-tailed field vole, Microtus
agrestis.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 166 Iss 4: 286-293.
96. Entwistle, A.C., Racey, P.A. and SPEAKMAN, J.R.
(1996)
Habitat exploitation by a gleaning bat, Plecotus auritus.
Philosophical Transactions of the Royal Society of London Series
B - Biological Sciences 351 Iss 1342: 921-931.
97. Entwistle, A.C., Racey, P.A. and SPEAKMAN, J.R. (1997)
Roost selection by the brown long-eared bat (Plecotus auritus).
Journal of Applied Ecology 34 Iss 2: 399-408.
98. Lancaster, W.C., Thomson, S.C. and SPEAKMAN, J.R. (1997)
Wing temperature in flying bats measured by infrared thermography.
Journal of Thermal Biology 22 Iss 2: 109-116.
99. McLean, J.A. and SPEAKMAN, J.R. (1996)
Suckling behaviour in the brown long-eared bat (Plecotus auritus).
Journal of Zoology 239: 411-416.
100. Corp, N., Gorman, M.L. and SPEAKMAN, J.R. (1997)
Ranging behaviour and time budgets of male wood mice Apodemus
sylvaticus in different habitats and seasons.
Oecologia 109 Iss 2: 242-250.
101. Webb, P.I., SPEAKMAN, J.R. and Racey, P.A. (1996)
Population dynamics of a maternity colony of the pipistrelle bat
(Pipistrellus pipistrellus) in north-east Scotland.
Journal of Zoology 240: 777-780.
102. Corp, N., Gorman, M.L. and SPEAKMAN, J.R. (1997)
Seasonal variation in the resting metabolic rate of male wood
mice Apodemus sylvaticus from two contrasting habitats 15 km apart.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 167 Iss 3: 229-239.
103. SPEAKMAN, J.R. and Banks, D. (1998)
The function of flight formations in Greylag Geese Anser anser;
energy saving or orientation?
Ibis 140 Iss 2: 280-287.
See also independent reviews of this paper in
BBC Wildlife magazine March 1999
Nature Australia November 1999
104. McLean, J.A. and SPEAKMAN, J.R. (1997)
Non-nutritional maternal support in the brown long-eared bat.
Animal Behaviour 54: 1193-1204.
http://www.idealibrary.com/links/artid/anbe.1997.0498
105. Corp, N., Gorman, M.L. and SPEAKMAN, J.R. (1997)
Apparent absorption efficiency and gut morphometry of wood mice,
Apodemus sylvaticus, from two distinct populations with different
diets.
Physiological Zoology 70 Iss 6: 610-614.
106. SPEAKMAN, J.R. (1997)
Factors influencing daily energy expenditure of small mammals.
Proceedings of the Nutrition Society 56: 1119-1136.
107. SPEAKMAN, J.R. and Thomson, S.C. (1997)
Validation of the labeled bicarbonate technique for measurement
of short term energy expenditure in the mouse.
Zeitschrift Fur Ernahrungswissenschaft 36 Iss 4: 273-277.
108. SPEAKMAN, J.R., Hays, G.C. and Lindblad, E. (1998)
Thermal conductivity of sand and its effect on the temperature
of loggerhead sea turtle (Caretta caretta) nests.
Journal of the Marine Biological Association of the United Kingdom
78 Iss 4: 1337-1352.
109. Thomson, S.C., Brooke, A.P. and SPEAKMAN, J.R. (1998)
Diurnal activity in the Samoan flying fox, Pteropus samoensis.
Philosophical Transactions of the Royal Society of London Series
B - Biological Sciences 353 Iss 1375: 1595-1606.
See also independent review of this paper in Nature online at
www.nature.com/nsu/981105/981105-6.html
110. Entwistle, A.C., Racey, P.A. and SPEAKMAN, J.R. (1998)
The reproductive cycle and determination of sexual maturity in
male brown long-eared bats, Plecotus auritus (Chiroptera: Vespertilionidae).
Journal of Zoology 244: 63-70.
111. Gorman, M.L., Mills, M.G., Raath, J.P. and
SPEAKMAN, J.R. (1998)
High hunting costs make African wild dogs vulnerable
to kleptoparasitism by hyenas.
Nature 391 Iss 6666: 479-481.
This paper was featured on the front cover of the issue.
See also independent reviews of this paper in
Science (Jan 31 1998)
Washington post (Jan 31 1998)
The Economist (Feb 1998)
This paper was also the subject of radio and TV broadcasts
Science Now (Feb 1998)
Discovery channel Science program (March 1998)
See also article on this paper in the Encyclopedia Brittanica
year book 1999
112. SPEAKMAN, J.R. (1998)
The history and theory of the doubly labeled water technique.
American Journal of Clinical Nutrition. 68 Iss 4: 932S-938S.
113. SPEAKMAN, J.R. and Ward, S. (1998)
Infrared thermography : principles and applications.
Zoology - Analysis of Complex Systems. 101 Iss 3: 224-232.
114. Ward, S.M., Moller, U., Rayner, J.M.V., Jackson, D.M.,
Nachtigall, W. and SPEAKMAN, J.R. (1998).
Power requirement for Starling flight in a wind tunnel.
Biologia e Conservazione della Fauna 102: 335-339.
115. SPEAKMAN, J.R. and Rowland, A. (1999)
Preparing for inactivity: how insectivorous bats deposit a fat
store for hibernation.
Proceedings of the Nutrition Society 58 Iss 1: 123-131.
116. Jenkins, E.V., Laine, T., Morgan, S.E., Cole, K.R. and
SPEAKMAN, J.R. (1998)
Roost selection in the pipistrelle bat, Pipistrellus pipistrellus
(Chiroptera: Vespertilionidae), in northeast Scotland.
Animal Behaviour 56: 909-917.
http://www.idealibrary.com/links/artid/anbe.1998.0858
117. SPEAKMAN, J.R. and Tallach, N. (1998)
Do emerging pipistrelle bats lose control of their timing due
to 'crowd pressure'?
Journal of Zoology 246: 445-448.
118. Thompson, D.R., Bearhop, S., SPEAKMAN, J.R. and
Furness, R.W. (1998)
Feathers as a means of monitoring mercury in seabirds: insights
from stable isotope analysis.
Environmental Pollution 101 Iss 2: 193-200.
119. Swanepoel, R.E., Racey, P.A., Shore, R.F. and SPEAKMAN,
J.R. (1999)
Energetic effects of sublethal exposure to lindane on pipistrelle
bats (Pipistrellus pipistrellus).
Environmental Pollution 104 Iss 2: 169-177.
120. McLean, J.A. and SPEAKMAN, J.R. (1999)
Energy budgets of lactating and non-reproductive brown long-eared
bats (Plecotus auritus) suggest females use compensation in lactation.
Functional Ecology 13 Iss 3: 360-372.
121. SPEAKMAN, J.R. and Rossi, F.P. (1999)
No support for socio-physiological suppression effect on metabolism
of paired white mice (Mus sp.).
Functional Ecology 13 Iss 3: 373-382.
122. Corp, N., Gorman, M.L. and SPEAKMAN, J.R. (1999)
Daily energy expenditure of free-living male Wood Mice in different
habitats and seasons.
Functional Ecology 13 Iss 5: 585-593.
123. Ward, S., Rayner, J.M.V., Moller, U., Jackson, D.M., Nachtigall,
W. and SPEAKMAN, J.R. (1999)
Heat transfer from starlings Sturnus vulgaris during flight.
Journal of Experimental Biology 202 Iss 12: 1589-1602.
http://usa.biologists.com/JEB/202/12/jeb1949.html
124. SPEAKMAN, J.R., Rydell, J., Webb, P.I., Hayes,
J.P., Hays, G.C., Hulbert, I.A.R. and McDevitt, R.M. (2000)
Activity patterns of insectivorous bats and birds in northern
Scandinavia (69ºN), during continuous midsummer daylight.
Oikos 88 Iss 1: 75-86.
http://www.oikos.ekol.lu.se/oikos.88.1.abstracts/9775speakman.htm
See also independent reviews of this paper in
New Scientist (Oct 1999)
Canadian Wildlife (Dec 1999)
Toronto Globe and Mail (Dec 1999)
Nature: News and Views (March 2000)
125. McLean, J.A. and SPEAKMAN, J.R. (2000)
Morphological changes during postnatal growth and reproduction
in the brown long-eared bat Plecotus auritus: implications for
wing loading and predicted flight performance.
Journal of Natural History 34 Iss 5: 773-791.
126. Thomson, S.C. and SPEAKMAN, J.R. (1999)
Absorption of visible spectrum radiation by the wing membranes
of living pteropodid bats.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 169 Iss 3: 187-194.
127. SPEAKMAN, J.R. (1999)
The evolution of flight and echolocation in pre-bats: an evaluation
of the energetic efficiency of reach hunting.
Acta Chiropterologica 1: 3-16.
128. SPEAKMAN, J.R. (2000)
The cost of living: Field metabolic rates of small mammals.
Advances in Ecological Research 30: 177-297.
129. SPEAKMAN, J.R., Irwin, N.R., Tallach, N. and Stone,
R.B. (1999)
Effect of roost size on the emergence behaviour of pipistrelle
bats.
Animal Behaviour 58: 787-795.
http://www.idealibrary.com/links/artid/anbe.1999.1203
130. Krol, E. and SPEAKMAN, J.R. (1999)
Isotope dilution spaces of mice injected simultaneously with deuterium,
tritium and oxygen-18.
Journal of Experimental Biology 202 Iss 20: 2839-2849.
http://usa.biologists.com/JEB/202/20/jeb2221f.html
131. Scantlebury, D.M.., Hynds, W., Booles, D. and SPEAKMAN,
J.R. (2000)
Isotope recycling in lactating dogs (Canis familiaris).
American Journal of Physiology - Regulatory Integrative and Comparative
Physiology 278 Iss 3: R669-R676.
http://ajpregu.physiology.org/cgi/content/absract/278/3/R669
132. Scantlebury, D.M., Butterwick, R. and SPEAKMAN, J.R.
(2000)
Energetics of lactation in domestic dog (Canis familiaris) breeds
of two sizes.
Comparative Biochemistry and Physiology A - Molecular and Integrative
Physiology 125 Iss 2: 197-210.
133. SPEAKMAN, J.R. & Rydell, J. (2000)
Avoidance behaviour of bats and moths: when is it predator defence?
Oikos 88 Iss 1: 221-223.
133. Redman, P., Selman, C. and SPEAKMAN, J.R. (1999)
Male short-tailed field voles (Microtus agrestis) build better
insulated nests than females.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 169 Iss 8: 581-587.
135. McLean, J.A. and SPEAKMAN, J.R. (2000)
Effects of body mass and reproduction on the basal metabolic rate
of brown long-eared bats (Plecotus auritus).
Physiological and Biochemical Zoology 73 Iss 1: 112-121.
http://www.journals.uchicago.edu/pbz/journal/issues/v73n1/970064/brief/970064.abstract.html
136. Entwistle, A.C., Racey, P.A. and SPEAKMAN, J.R. (2000)
Social and population structure of a gleaning bat, Plecotus auritus.
Journal of Zoology 252: 11-17.
137. Ward, S., Scantlebury, D.M., Krol, E., Thomson, P.J.,
Sparling, C. and SPEAKMAN, J.R. (2000)
Preparation of hydrogen from water by reduction with lithium aluminium
hydride for the analysis of d 2H by isotope ratio mass spectrometry.
Rapid Communications in Mass Spectrometry 14 Iss 6: 450-453.
138. Rayner, J.M.V., Viscardi, P., Ward, S., and SPEAKMAN,
J.R. (2002)
Aerodynamics and energetics of intermittent flight in birds.
American Zoologist 41: 188-204.
139. Jackson, D.M., Hambly, C., Trayhurn, P. and SPEAKMAN,
J.R. (2001)
Can non-shivering thermogenesis in brown adipose tissue following
NA injection be quantified by changes in overlying surface temperatures
using infrared thermography?
Journal of Thermal Biology 26 Iss 2: 85-93.
140. Hill, R.C., Lewis, D.D., Scott, K.C., Omori, M., Jackson,
M., Sundstrom, D.A., Jones, G.L., SPEAKMAN, J.R., Doyle,
C.A. and Butterwick, R.F. (2001)
Effect of increased dietary protein and decreased dietary carbohydrate
on performance and body composition in racing greyhounds.
American Journal of Veterinary Research 62 Iss 3: 440-447.
141. Selman, C., McLaren, J.S., Himanka, M.J. and SPEAKMAN,
J.R. (2000)
Effects of long-term cold exposure on antioxidant enzyme activities
in a small mammal.
Free Radical Biology and Medicine 28 Iss 8: 1279-1285.
142. SPEAKMAN, J.R. and Johnson, M.S. (2000)
Relationships between resting metabolic rate and morphology in
lactating mice: what tissues are the major contributors to resting
metabolism? In 'Living in the Cold: vol III' Edited by G. Heldmaier
and M. Klingenspor. Springer Berlin.
143. Hawkins, P.A.J., Butler, P.J., Woakes, A.J. and SPEAKMAN,
J.R. (2000)
Estimation of the rate of oxygen consumption of the common eider
duck (Somateria mollissima), with some measurements of heart rate
during voluntary dives.
Journal of Experimental Biology 203 Iss 18: 2819-2832.
http://usa.biologists.com/JEB/203/18/jeb2898.html
144. SPEAKMAN, J.R. and Thomas, D.M. (2003)
Physiological ecology and energetics of bats. In Kunz, T.H. and
Fenton, M.B. (Eds). 'Bat Biology'. University of Chicago Press
Chicago, USA
145. SPEAKMAN, J.R. (2001)
The evolution of flight and echolocation in bats: another leap
in the dark.
Mammal Review 31 Iss 2: 111-130.
146. SPEAKMAN, J.R., Visser, H., Ward, S. and Krol,
E. (2001)
Isotope dilution methods. Chpt 3. In Body Composition analysis:
a handbook of non-invasive methods. J.R. SPEAKMAN (Editor) Cambridge
University Press.
147. SPEAKMAN, J.R., Lancaster, W.C., Ward, S., Jones,
G. and Cole, K.R. (2003)
Energy cost of echolocation in stationary bats. In BISONAR 2000
(Ed. Thomas, J.L.) University of Chicago press, Chicago, USA.
148. SPEAKMAN, J.R., Booles, D. and Butterwick, R.F.
(2001)
Validation of dual energy X-ray absorptiometry (DXA) by comparison
with chemical analysis of dogs and cats.
International Journal of Obesity 25 Iss 3: 439-447.
149. SPEAKMAN, J.R., Perez-Camargo, G., McCappin, T.,
Frankel, T., Thomson, P. and Legrand-Defretin, V. (2001)
Validation of the doubly-labelled water technique in the domestic
dog (Canis familiaris).
British Journal of Nutrition 85 Iss 1: 75-87.
150. Schmid, J. and SPEAKMAN, J.R. (2000)
Gender related variation in the daily energy expenditure of the
grey mouse lemur (Microcebus murinus): a small primate that uses
torpor.
Journal of Comparative Physiology B - Biochemical Systemic and
Environmental Physiology 170: 633-641.
151. Selman, C., Lumsden, S., Bunger, L., Hill, W.G. and SPEAKMAN,
J.R. (2001)
Resting metabolic rate and morphology in mice (Mus musculus) selected
for high and low food intake.
Journal of Experimental Biology 204 Iss 4: 777-784.
http://usa.biologists.com/JEB/204/04/jeb3075.html
152. Johnson, M.S., Thomson, S.C. and SPEAKMAN, J.R. (2001)
Limits to sustained energy intake I. Lactation in the laboratory
mouse Mus musculus.
Journal of Experimental Biology 204 Iss 11: 1925-1935.
153. Johnson, M.S., Thomson, S.C. and SPEAKMAN, J.R. (2001)
Limits to sustained energy intake II. Inter-relationships between
resting metabolic rate, life-history traits and morphology in
Mus musculus.
Journal of Experimental Biology 204 Iss 11: 1937-1946.
154. Johnson, M.S., Thomson, S.C. and SPEAKMAN, J.R. (2001)
Limits to sustained energy intake III. Effects of concurrent pregnancy
and lactation in Mus
musculus.
Journal of Experimental Biology 204 Iss 11: 1947-1956.
155. SPEAKMAN, J.R., Gidney, A., Bett, J., Mitchell,
I.P. and Johnson, M.S. (2001)
Limits to sustained energy intake IV. Effect of variation in food
quality on lactating mice Mus musculus.
Journal of Experimental Biology 204 Iss 11: 1957-1965.
156. Johnson, M.S. and SPEAKMAN, J.R. (2001)
Limits to sustained energy intake V. Effect of cold-exposure during
lactation in Mus musculus.
Journal of Experimental Biology 204 Iss 11: 1967-1977.
This series of five papers (#152-156) in the same volume of JEB was the subject of a news and views article in the same issue.
157. Scantlebury, D.M., Butterwick, R. and SPEAKMAN, J.R.
(2001)
Energetics and litter size variation in domestic dog Canis familiaris
breeds of two sizes.
Comparative Biochemistry and Physiology A - Molecular and Integrative
Physiology 129 Iss 4:
919-931.
158. Mercer, J.G. and SPEAKMAN, J.R. (2001)
Hypothalamic neuropeptide mechanisms for regulating energy balance:
from rodent models to human obesity.
Neuroscience and Biobehavioral Reviews 25 Iss 2: 101-116.
159. Gremillet, D., Wanlass, S., Carss, D.N., Linton, D., Harris,
M.P., SPEAKMAN, J.R. and Le Maho, Y. (2001)
Foraging energetics of arctic cormorants and the evolution of
diving birds.
Ecology Letters 4 Iss 3: 180-184.
This paper was featured on the front cover of the issue.
See also independent review of this paper in TREE (July 2001)
160. Thomson, S.C., Brooke, A.P. and SPEAKMAN, J.R.
(2002)
Soaring behaviour in the Samoan flying fox, Pteropus samoensis.
Journal of Zoology (London).256: 55-62
161. Jackson, D.M., Trayhurn, P. and SPEAKMAN, J.R.
(2001)
Associations between energetics and over-winter survival in the
short-tailed field vole Microtus agrestis.
Journal of Animal Ecology 70 Iss 4, 633-640.
162. Thomas, D.W., Blondel, J., Perret, P., Lambrechts, M.M.
and SPEAKMAN, J.R. (2001)
Energetic and fitness costs of mismatching resource supply and
demand in seasonally breeding birds.
Science 291 Iss 5513: 2598-2600.
163. Scantlebury, M., Butterwick, R. and SPEAKMAN, J.R.
(2001)
Energetics and litter size variation in domestic dog Canis familiaris
breeds of two sizes.
Comparative Biochemistry and Physiology A-Molecular and Integrative
Physiology 129 Iss 4: 919-931.
164. Peacock, W. and SPEAKMAN, J.R. (2001)
Effect of high-fat diet on body mass and energy balance in the
bank vole.
Physiology and Behavior 74 Iss 1-2: 65-70.
165. Selman, C., Lumsden, S., Korhonen, T., Bunger, L., Hill,
W.G. and SPEAKMAN, J.R. (2001)
Thermoregulatory responses of two mouse Mus musculus strains selectively
bred for high and low food intake
Journal of Comparative Physiology B 171: 661-668
166. Perkins, S.E. and SPEAKMAN, J.R. (2001)
Measuring natural abundance of C-13 in respired CO2: variability
and implications for non-invasive dietary analysis
Functional Ecology 15:791-797.
167. Bryce, J.M., SPEAKMAN, J.R., Johnson, P.J.and MacDonald,
D.W. (2001)
Competition between Eurasian red and introduced Eastern grey squirrels:
the energetic significance of body-mass differences.
Proceedings of the Royal Society of London Series B-Biological
Sciences 268 Iss 1477: 1731-1736.
168. Ward, S., Rayner, J.M.V., Moller, U., Jackson, D.M., Nachtigall,
W. and SPEAKMAN, J.R. (2001)
Efficiency of flight in the starling (Sturnus vulgaris).
Journal of Experimental Biology 204: 3311-3322.
169. Russ, J.M., Hutson, A.M., Montgomery, W.I., Racey, P.A.
and SPEAKMAN, J.R. (2001)
The status of Nathusius' pipistrelle (Pipistrellus nathusii Keyserling
& Blasius, 1839) in
the British Isles
Journal of Zoology (London) 254: 91-100.
170. Lancaster, W.C. and SPEAKMAN, J.R. (2002)
Variations in respiratory muscle activity during echolocation
when stationary in three species of bats (Microchiroptera: vespertilionidae).
Journal of Experimental Biology 204: 4185-4193
171. SPEAKMAN, J.R., Selman, C., McLaren, J.S. and Harper,
J.E. (2002)
Living fast, dying when? The links between energetics and ageing.
Journal of Nutrition 132: 1583-1597S.
172. Hochscheid, S., Bentivegna, F. and SPEAKMAN, J.R.
(2002)
Circulatory adjustments of sea turtles in relation to ambient
temperature.
Physiological and Biochemical Zoology 75: 66-76,
173. Humphries, M.M., Thomas, D.W., Hall, C.L.,SPEAKMAN,
J.R.., and Kramer, D.L. (2002)
The energetics of autumn mast hoarding in eastern chipmunks
Oecologia 133: 30-37 PDF available
174. Selman, C., McLaren, J.S., A.R. Collins, G.G. Duthie and
SPEAKMAN, J.R. (2002)
Anti-oxidant enzyme activities, lipid peroxidation and DNA oxidative
damage: the effects of short-term voluntary wheel running.
Archives of Biochemisty and Biophysics 401: 255-261
175. Selman, C., Grune, T., Stolzing, A., Jakstadt, M., McLaren,
J.S, & SPEAKMAN, J.R.
(2002)
The consequences of acute cold exposure on protein oxidation and
proteasome activity in short-tailed field voles, Microtus agrestis
Free Radical Biology and Medicine 33: 259-265.PDF
available
176. Hatch, K.A., Pinshow, B. and SPEAKMAN, J.R. (2002)
Carbon isotope ratios in exhaled CO2 can be used to determine
not just present, but also
past diets in birds
Journal of Comparative Physiology B: 172: 263-268
177. Humphries, M.M., Thomas, D.W. & SPEAKMAN, J.R.
(2002)
Climate mediated energetic constraints on the distribution of
hibernating bats.
Nature 418: 313-316 PDF available
178. Hambly, C.S., Harper, E.J. and SPEAKMAN, J.R. (2002)
The cost of flight in the zebra finch (Taenyopygia guttata) :
a novel approach based on elimination of carbon-13 labelled bicarbonate.
Journal of Comparative physiology. 172: 529-539
179. Scantlebury, M., Russell, A.F., McIlrath, G.M., SPEAKMAN,
J.R. and Clutton-Brock, T.H. (2002)
The energetics of lactation in cooperative breeding meerkats Suricata
suricatta.
Proceedings of the Royal Society of London Series B-Biological
Sciences 269: 2147-2153
This paper was featured on the front cover of the issue.PDF
available
180. SPEAKMAN, J.R., Stubbs, R.J. and Mercer, J.G. (2002)
Does body weight play a role in the regulation of food intake?
Proceedings of the Nutrition Society 61: 473-487 PDF
available
181.Bünger, L., Forsting, J., McDonald, K.L., Horvat,
S., Duncan, J., Hochscheid, S., Baile, C.A., Hill, W.G. and SPEAKMAN,
J.R. (2002)
Long-term divergent selection on body fatness in mice indicates
a regulation system that is
independent of leptin production and reception
FASEB Journal 16:U463-477
182. Hatch, K.A., Pinshow, B. and SPEAKMAN, J.R. (2002)
The analysis of C-13/C-12 ratios in exhaled CO2: Its advantages
and potential application
to field research to infer diet, changes in diet over time, and
substrate metabolism in birds
Integrative and Comparative Biology 42: 21-33.
183. Scantlebury, M, Shanas, U., SPEAKMAN, J.R., Kupshtein,
H., Afik, D. and Haim, A. (2003).
Energetics and water economy of common spiny mice Acomys cahirinus
from two adjacent
habitats
Functional ecology 17: 178-185
184. Ward, S., SPEAKMAN, J.R. and Slater, P.J.B. (2003)
The energy cost of song in the canary, Serinus canaria
Animal behaviour 66: 93-902
185. Massemin, S., Korpimäki, E., Zorn, T., Pöyri,
V. & SPEAKMAN, J.R. (2004, in press)
Energy expenditure of nestlings in relation to food quantity and
hatching span in the Eurasian
Kestrel (Falco tinnunculus)
Journal of Avian Biology
186. Korine, C., SPEAKMAN, J.R. & Arad, Z. (2004
in press)
Reproductive energetics of captive and free-ranging Egyptian fruit
bats (Rousettus aegyptiacus)
Ecology
187. SPEAKMAN, J.R. (2003)
Oxidative phosphorylation, mitochondrial proton cycling, free-radical
production and aging. Pp 35-68 In Mattson, M.P. (ed). Energy metabolism
and lifespan determination. Elsevier series Advancesin Cell Aging
and Gerontology.Elsevier Amsterdam Pdf
available
188. SPEAKMAN, J.R. and Selman, C. (2003)
Physical activity and resting metabolic rate.
Proceedings of the Nutrition Society 62: 621-634
189.Schmidt, J., Andersen, N.A, SPEAKMAN, J.R. and Nicol,
S.C. (2004, In press)
Field energetics of free-living, lactating and non-lactating echidnas
(Tachyglossus aculeatus)
Comparative Physiology and Biochemistry
190. Hochschied, S., Bientivegna, F., and SPEAKMAN, J.R.
(2003)
The dual function of the chelonian lung: buoyancy control and
oxygen storage.
Journal of Experimental Marine Biology and Ecology 297: 123-140
191. Ergon,T., SPEAKMAN, J.R., Scantlebury, M., Cavanagh,
R. and Lambin, X.(2003)
Optimal body size and energy expenditure during winter: why are
voles smaller in declining
populations?
American Naturalist
192. SPEAKMAN, J.R., van Acker, A., and Harper, E.J.
(2003)
Age related changes in the metabolism and body composition of
three dog breeds and their relationship to life expectancy.
Aging Cell.2: 265-279
(see independent review of this paper in Science 12th Sept 2003)
193. Krol, E. and SPEAKMAN, J. R. (2003).
Limits to sustained energy intake. VI. Energetics of lactation
in laboratory mice at
thermoneutrality.
Journal of Experimental Biology
194. Krol, E. and SPEAKMAN, J. R. (2003).
Limits to sustained energy intake. VII. Milk energy output in
laboratory mice at
thermoneutrality.
Journal of Experimental Biology
195. Krol, E., Johnson, M. S. and SPEAKMAN, J. R. (2003).
Limits to sustained energy intake. VIII. Resting metabolic rate
and organ morphology of
laboratory mice lactating at thermoneutrality.
Journal of Experimental Biology pdf available
196. Hochscheid, S., Bientivegna, F. and SPEAKMAN, J.R.
(2004 in press)
Long term cold acclimation leads to high RQ effects on oxygen
consumption in loggerhead sea turtles (Caretta caretta).
Physiologial and Biochemical Zoology
197. SPEAKMAN, J.R., Ergon, T.E., Scantlebury, M., Reid,
K.A., Cavagne, L. and Lambin, X. (2003)
Resting metabolic rate is correlated with daily energy expenditure
in free-living voles (Microtus agrestis) but reflects extrinsic
rather than intrinsic limits.
Proceedings of the National Academy of Sciences of the United
States of America100: 14057-14062
198. Butler, P.J., Green, J.A., Boyd, I.L. and SPEAKMAN,
J.R. (2004: in press)
Measuring metabolic rate in the field: the pros and cons of the
doubly-labelled water and heart
rate methods
Functional Ecology
199. Peacock WL, Krol E, Moar KM, McLaren JS, Mercer JG &
SPEAKMAN, J.R. (2003)
Photoperiodic effects on body mass, energy balance and hypothalamic
gene
expression in the bank vole.
Journal of Experimental Biology 207: 165-177
200. Irwin, M.R. and SPEAKMAN, J.R. (2003)
Azorean bats cluster during emergence despite the lack of avian
predators.
Acta Chiropterologica 5:
201.D.M. Scantlebury, Shanas, U., Kupshtein, H., SPEAKMAN,
J.R. and Haim, A.(2004: in press)
Differential energy costs of winter acclimatized common spiny
mice Acomys
cahirinus from two adjacent habitats
Comparative Physiology and Biochemistry
202. SPEAKMAN, J.R., Krol, E. and Johnston, M.S. (2004:
in press)
The functional significance of individual variations in BMR.
Physilogical and Biochemical Zoology
(b) BOOKS AND EDITED VOLUMES
1. J.R. SPEAKMAN and S.B. Roberts (1995).
Recent advances in the doubly-labelled water technique.
Proceedings of a workshop held at Anaheim (April 1994)
Supplement to Obesity research.
2. J.R. SPEAKMAN (1997)
Doubly-labelled water : Theory and practice.
Kluwer Academic Publishers New York
ISBN : 0 412 63780 4
399 pp
3. J.R. SPEAKMAN (Editor) (2001)
Body Composition analysis in animals : a handbook of
non-destructive methods.
(c) UNREFEREED REVIEW PAPERS and ARTICLES
1. SPEAKMAN, J.R. and Selman, C. (2002)
The free-radical theory of ageing.
In "The Encyclopedia of Ageing" Ed.
2. Selman C, McLaren JS, Collins AR, SPEAKMAN, J.R. (2002) Voluntary exercise has only limited effects on activity of antioxidant 2 enzymes and does not cause oxidative damage in a small mammal. Journal of Nutrition. 132: 1784S-1786S
3. SPEAKMAN, J.R. (2003)
Obesity. Part one. The biggest health threat facing mankind.
The Biologist, PDF available
4. SPEAKMAN, J.R. (2003)
Obesity. Part two. The physiology of body weight regulation.
The Biologist,
5. SPEAKMAN, J.R. (2003)
Obesity. Part three. Failed solutions and new ideas
The Biologist, PDF available
6. SPEAKMAN, J.R. (2004: in press)
Thermoregulation.
Article NG 0079 In "The Encyclopedia of Energy" Editor
in Chief C.J. Clevland.
Elsevier press Los Angeles
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