Speakman JR - Search Results

1

Evidence for an intrinsic energetic ceiling in free-ranging kittiwakes Rissa tridactyla.

Welcker J, Moe B, Bech C, Fyhn M, Schultner J, Speakman JR, Gabrielsen GW. Welcker J, et al. Among authors: speakman jr. J Anim Ecol. 2010 Jan;79(1):205-13. doi: 10.1111/j.1365-2656.2009.01626.x. Epub 2009 Oct 10. J Anim Ecol. 2010. PMID: 19817918

2

Energetic costs of male reproduction in a scramble competition mating system.

Lane JE, Boutin S, Speakman JR, Humphries MM. Lane JE, et al. Among authors: speakman jr. J Anim Ecol. 2010 Jan;79(1):27-34. doi: 10.1111/j.1365-2656.2009.01592.x. Epub 2009 Aug 6. J Anim Ecol. 2010. PMID: 19674182

3

Application of the two-sample doubly labelled water method alters behaviour and affects estimates of energy expenditure in black-legged kittiwakes.

Schultner J, Welcker J, Speakman JR, Nordøy ES, Gabrielsen GW. Schultner J, et al. Among authors: speakman jr. J Exp Biol. 2010 Sep;213(Pt 17):2958-66. doi: 10.1242/jeb.043414. J Exp Biol. 2010. PMID: 20709924

4

Effect of energetic constraints on distribution and winter survival of weasel males.

Zub K, Szafrańska PA, Konarzewski M, Speakman JR. Zub K, et al. Among authors: speakman jr. J Anim Ecol. 2011 Jan;80(1):259-69. doi: 10.1111/j.1365-2656.2010.01762.x. Epub 2010 Oct 7. J Anim Ecol. 2011. PMID: 21039480

5

Thyroid hormones correlate with basal metabolic rate but not field metabolic rate in a wild bird species.

Welcker J, Chastel O, Gabrielsen GW, Guillaumin J, Kitaysky AS, Speakman JR, Tremblay Y, Bech C. Welcker J, et al. Among authors: speakman jr. PLoS One. 2013;8(2):e56229. doi: 10.1371/journal.pone.0056229. Epub 2013 Feb 20. PLoS One. 2013. PMID: 23437096 Free PMC article.

6

Thyroid hormones correlate with resting metabolic rate, not daily energy expenditure, in two charadriiform seabirds.

Elliott KH, Welcker J, Gaston AJ, Hatch SA, Palace V, Hare JF, Speakman JR, Anderson WG. Elliott KH, et al. Among authors: speakman jr. Biol Open. 2013 Apr 22;2(6):580-6. doi: 10.1242/bio.20134358. Print 2013 Jun 15. Biol Open. 2013. PMID: 23789108 Free PMC article.

7

Age-related variation in energy expenditure in a long-lived bird within the envelope of an energy ceiling.

Elliott KH, Le Vaillant M, Kato A, Gaston AJ, Ropert-Coudert Y, Hare JF, Speakman JR, Croll D. Elliott KH, et al. Among authors: speakman jr. J Anim Ecol. 2014 Jan;83(1):136-46. doi: 10.1111/1365-2656.12126. Epub 2013 Aug 30. J Anim Ecol. 2014. PMID: 23991724

8

Individually variable energy management strategies in relation to energetic costs of egg production.

Vézina F, Speakman JR, Williams TD. Vézina F, et al. Among authors: speakman jr. Ecology. 2006 Oct;87(10):2447-58. doi: 10.1890/0012-9658(2006)87[2447:ivemsi]2.0.co;2. Ecology. 2006. PMID: 17089654

9

Maximal heat dissipation capacity and hyperthermia risk: neglected key factors in the ecology of endotherms.

Speakman JR, Król E. Speakman JR, et al. J Anim Ecol. 2010 Jul;79(4):726-46. doi: 10.1111/j.1365-2656.2010.01689.x. Epub 2010 Apr 28. J Anim Ecol. 2010. PMID: 20443992

10

Torpor and energetic consequences in free-ranging grey mouse lemurs (Microcebus murinus): a comparison of dry and wet forests.

Schmid J, Speakman JR. Schmid J, et al. Among authors: speakman jr. Naturwissenschaften. 2009 May;96(5):609-20. doi: 10.1007/s00114-009-0515-z. Epub 2009 Feb 20. Naturwissenschaften. 2009. PMID: 19229507

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