Ms Joanne L Edgar

PhD(Bristol), M.Sc.(Edin.), B.Sc.(Wales)

  • BS40 5DU

20062018

Research output per year

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Research Output

  • 18 Article (Academic Journal)
  • 6 Conference Contribution (Conference Proceeding)
2018

Behavioural and physiological responses of laying hens to automated monitoring equipment

Buijs, S., Booth, F., Richards, G., McGaughey, L., Nicol, C. J., Edgar, J. & Tarlton, J. F., 1 Feb 2018, In : Applied Animal Behaviour Science. 199, p. 17-23 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
7 Citations (Scopus)
259 Downloads (Pure)
Open Access
File
2 Citations (Scopus)
229 Downloads (Pure)

Socially-mediated arousal and contagion within domestic chick broods

Edgar, J. L. & Nicol, C., 12 Jul 2018, In : Scientific Reports. 8, 10 p., 10509.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
155 Downloads (Pure)
2016

Influences of Maternal Care on Chicken Welfare

Edgar, J., Held, S. D. E., Jones, C. & Troisi, C., 5 Jan 2016, In : Animals. 6, 1, 12 p., 2.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
9 Citations (Scopus)
344 Downloads (Pure)

Use of conditioned place preference to investigate emotion transfer in domestic hens

Edgar, J., Held, S., Nicol, C. & Paul, E. S., 1 Aug 2016, Proceedings of the 50th Congress of the International Society for Applied Ethology: 12-15th July, 2016, Edinburgh, UK. Dwyer, C., Haskell, M. & Sandilands, V. (eds.). Wageningen Academic Publishers, p. 382 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

2015

Effects of maternal vocalisations on the domestic chick stress response

Edgar, J., Kelland, I., Held, S., Paul, L. & Nicol, C., 31 Aug 2015, In : Applied Animal Behaviour Science. 171, p. 121-127 7 p.

Research output: Contribution to journalArticle (Academic Journal)

6 Citations (Scopus)

Social buffering in a bird

Edgar, J., Held, S., Paul, L., Pettersson, I., I'Anson Price, R. & Nicol, C., 1 Jul 2015, In : Animal Behaviour. 105, p. 11-19 9 p.

Research output: Contribution to journalArticle (Academic Journal)

22 Citations (Scopus)
2013

Protective mother hens: Cognitive influences on the avian maternal response

Edgar, J., Paul, E. S. & Nicol, C. J., 2013, In : Animal Behaviour. 86, 2, p. 223-229 7 p., 10.1016/j.anbehav.2013.05.004.

Research output: Contribution to journalArticle (Academic Journal)

15 Citations (Scopus)

Surface temperature changes in response to handling in domestic chickens

Edgar, J., Nicol, C. J., Pugh, C. & Paul, E. S., 31 Jul 2013, In : Physiology and Behavior. 119, p. 195-200

Research output: Contribution to journalArticle (Academic Journal)

49 Citations (Scopus)

Towards a 'Good Life' for Farm Animals: Development of a Resource Tier Framework to Achieve Positive Welfare for Laying Hens

Edgar, J., Mullan, S. M., Pritchard, J. C., McFarlane, U. & Main, D. C. J., 1 Jul 2013, In : Animals. 3, 3, p. 584-605

Research output: Contribution to journalArticle (Academic Journal)

34 Citations (Scopus)
2012

Measuring empathic responses in animals

Edgar, JL., Nicol, CJ., Clark, CCA. & Paul, E., 2012, In : Applied Animal Behaviour Science. 138, 3-4, p. 182-193

Research output: Contribution to journalArticle (Academic Journal)

41 Citations (Scopus)

No Evidence for Emotional Empathy in Chickens Observing Familiar Adult Conspecifics

Edgar, JL., Paul, E., Harris, LK., Penturn, S. & Nicol, CJ., Feb 2012, In : PLoS ONE. 7, p. e31542 - e31542

Research output: Contribution to journalArticle (Academic Journal)

20 Citations (Scopus)
2011

Avian maternal response to chick distress

Edgar, JL., Lowe, J., Paul, E. & Nicol, CJ., 2011, In : Proceedings of the Royal Society B: Biological Sciences. 278, 1721, p. 3129 - 3134

Research output: Contribution to journalArticle (Academic Journal)

93 Citations (Scopus)

Knowledge and attitudes of 52 UK pet rabbit owners at the point of sale

Edgar, JL. & Mullan, SM., Apr 2011, In : Veterinary Record. 168, p. 353 - 353

Research output: Contribution to journalArticle (Academic Journal)

23 Citations (Scopus)

Relationships between multiple welfare indicators measured in individual chickens across different time periods and environments

Nicol, CJ., Caplen, GJ., Edgar, JL., Richards, GJ. & Browne, WJ., May 2011, In : Animal Welfare. 20, p. 133 - 143 11 p.

Research output: Contribution to journalArticle (Academic Journal)

16 Citations (Scopus)
2010

Are ewes affected by castration and tail docking of their lambs?

Edgar, JL., Clark, CCA., Paul, E. & Nicol, CJ., 2010, 44th Congress of the International Society of Applied Ethology, Uppsala.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Consistency, transitivity and inter-relationships between measures of choice in environmental preference tests with chickens

Browne, WJ., Caplen, GJ., Edgar, JL., Wilson, LR. & Nicol, CJ., Jan 2010, In : Behavioural Processes. 83(1), p. 72 - 78 7 p.

Research output: Contribution to journalArticle (Academic Journal)

16 Citations (Scopus)

The effect of mirrors on the behaviour of singly housed male and female laboratory rabbits

Edgar, JL. & Seaman, SC., 2010, In : Animal Welfare. 19, p. 461 - 471

Research output: Contribution to journalArticle (Academic Journal)

7 Citations (Scopus)
2009

Associations between welfare indicators and environmental choice in laying hens

Nicol, CJ., Caplen, GJ., Edgar, JL. & Browne, WJ., Aug 2009, In : Animal Behaviour. 78, 2, p. 413 - 424 12 p.

Research output: Contribution to journalArticle (Academic Journal)

92 Citations (Scopus)

Thermal imaging as a non-invasive tool to assess stress in chickens

Edgar, JL., Paul, E. & Nicol, CJ., 2009, European symposium on poultry welfare, Cervia.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

2008

Towards humane end points: behavioural changes precede clinical signs of disease in a Huntington's disease model

Littin, K., Acevedo, A., Browne, WJ., Edgar, JL., Mendl, M., Owen, D., Sherwin, CM., Würbel, H. & Nicol, CJ., Aug 2008, In : Proceedings of the Royal Society B: Biological Sciences. 275, 1645, p. 1865 - 1874 10 p.

Research output: Contribution to journalArticle (Academic Journal)

16 Citations (Scopus)
2007

Behavioural Changes Precede Clinical Signs of Disease in Huntington's Disease Model

Littin, KE., Mendl, M., Sherwin, CM., Edgar, JL., Wuerbel, H., Acevedo, A. & Nicol, CJ., 2007, Sixth World Congress on Alternatives to Animal Testing, Japan, August 21-25.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

2006

Can environmental enrichment help detect welfare and onset of disease in mice?

Littin, KE., Edgar, JL., Mendl, M., Sherwin, CM., Wurbel, H. & Nicol, CJ., 2006, Proc. 40th International Congress of the ISAE, University of Bristol, August 8-12. Mendl, M., Burman, OHP., Butterworth, A., Harris, MJ., Held, SDE., Jones, SM., Littin, KE., Main, DCJ., Nicol, CJ., Parker, RMA., Paul, ES., Richards, G., Sherwin, CM., Statham, PTE., Toscano, MJ. & Warriss, PD. (eds.). p. 238 - 238 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Determination of quality of life using homecage behaviour. In: 'Quality of Life: The Heart of the Matter'

Littin, KE., Edgar, JL., Mendl, M., Sherwin, CM., Acevedo, A. & Nicol, CJ., 2006, UFAW/BVA Ethics Committee Symposium, 13-14 September.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)