Use of outdoor ranges by laying hens in different sized flocks

Applied Animal Behaviour Science

Volumn 155, Issue , 2014, Pages 74-81

  Gebhardt Henrich, Sabine G ^a,b   Toscano, Michael J ^a,b   Fröhlich, Ernst K F ^a  

^a Agroscope Research Station ART   (Switzerland)

^b UNIVERSITY OF BERN   (Switzerland)

Author keywords

Flock size; Free range; Laying hen; RFID

Indexed keywords

EGG PRODUCTION; FORAGING BEHAVIOR; LAYING DATE; PHOTOGRAPH; POULTRY; RANGE SIZE;

AVES;

EID: 84900474856     PISSN: 01681591     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.applanim.2014.03.010     Document Type: Article

References (34)

1. Aarnink A., Hol J., Beurskens A. Ammonia emission and nutrient load in outdoor runs of laying hens. NJAS 2006, 54(2):223-234.
2. Bennett R.M., Blaney Ralph J.P. Estimating the benefits of farm animal welfare legislation using the contingent valuation method. Agric. Econ. 2003, 29(1):85-98.
3. Bestman M.W.P., Wagenaar J.P. Farm level factors associated with feather pecking in organic laying hens. Livest. Prod. Sci. 2003, 80:133-140.
4. Bubier N.E., Bradshaw R.H. Movement of flocks of laying hens in and out of the hen house in four free-range systems. Br. Poult. Sci. 1998, 39:S5-S18.
5. Dingemanse N.J., Both C., van Noordwijk A.J., Rutten A.L., Drent P.J. Natal dispersal and personalities in great tits (Parus major). Proc. Biol. Sci. 2003, 270(1516):741-747.
6. Drent P.J., van Oers K., van Noordwijk A.J. Realized heritability of personalities in the great tit (Parus major). Proc. Biol. Sci. 2003, 270(1510):45-51.
7. Elbe U., Ross A., Steffens G., Van den Weghe H., Winckler C. Organic layers in large flocks: use of the outdoor run and accumulation of nutrients in the soil. Wissenschaftstagung Ökologischer Landbau, 8 2005, 307-310. Kassel University Press, Kassel. J. Heß, G. Rahmann (Eds.).
8. Freeman J., Dale R. Assessing bimodality to detect the presence of a dual cognitive process. Behav. Res. 2013, 45(1):83-97.
9. Gebhardt-Henrich S.G., Burose F., Gantner M., Fröhlich E.K.F., Zähner M. Untersuchung des Auslaufverhaltens von Legehennen mit Transpondern im Niedrigfrequenzbereich. Elektronische Tierindentifizierung in der landwirtschaftlichen Nutztierhaltung 2011, 42-51. KTBL, Fulda, Germany. A.-K. Steinmetz (Ed.).
10. Gilani A.-M., Knowles T.G., Nicol C.J. Factors affecting ranging behaviour in young and adult laying hens. Brit. Poult. Sci. 2014, (in press).
11. Green L.E., Lewis K., Kimpton A., Nicol C.J. Cross-sectional study of the prevalence of feather pecking in laying hens in alternative systems and its associations with management and disease. Vet. Rec. 2000, 147:233-238.
12. Grigor P.N., Hughes B.O., Appleby M.C. Effects of regular handling and exposure to an outside area on subsequent fearfulness and dispersal in domestic hens. Appl. Anim. Behav. Sci. 1995, 44:47-55.
13. Grigor P.N., Hughes B.O., Appleby M.C. Emergence and dispersal behaviour in domestic hens: effects of social rank and novelty of an outdoor area. Appl. Anim. Behav. Sci. 1995, 45:97-108.
14. Grigor P.N., Hughes B.O., Appleby M.C. Social inhibition of movement in domestic hens. Anim. Behav. 1995, 49:1381-1388.
15. Grunert K.G. Food quality and safety: consumer perception and demand. Eur. Rev. Agric. Econ. 2005, 32:369-391.
16. Hegelund L., Sørensen J.T., Kjær J.B., Kristensen I.S. Use of the range area in organic egg production systems: effect of climatic factors, flock size, age and artificial cover. Br. Poult. Sci. 2005, 46:1-8.
17. Hirt H., Hördegen P., Zeltner E. Laying hen husbandry: group size and use of hen-runs. International IFOAM Scientific Conference 2000.
18. Icken W., Cavero D., Schmutz M., Thurner S., Wendl G., Preisinger R. Analysis of the free range behaviour of laying hens and the genetic and phenotypic relationships with laying performance. Br. Poult. Sci. 2008, 49:533-541.
19. Icken W., Cavero D., Thurner S., Schmutz M., Wendl G., Preisinger R. Relationship between time spent in the winter garden and shell colour in brown egg stock. Arch. Geflugelkd. 2011, 75:145-150.
20. Kijlstra A., Traag W.A., Hoogenboom L.A.P. Effect of flock size on dioxin levels in eggs from chickens kept outside. Poult. Sci. 2007, 86:2042-2048.
21. Knierim U. Animal welfare aspects of outdoor runs for laying hens: a review. NJAS 2006, 54:133-145.
22. Kunzmann P. Ethics in the poultry industry - answering moral questions. Lohmann Inform. 2011, 46:3-9.
23. Magdelaine P., Mirabito L. Changes in consumer demands for eggs and egg products and relationships with the development of welfare regulations. Br. Poult. Sci. 2001, 42:S15-S16.
24. Mahboub H.D., Müller J., von Borell E. Outdoor use, tonic immobility, heterophil/lymphocyte ratio and feather condition in free-range laying hens of different genotype. Br. Poult. Sci. 2004, 45:738-744.
25. Nicol C.J., Potzsch C., Lewis K., Green L.E. Matched concurrent case-control study of risk factors for feather pecking in hens on free-range commercial farms in the UK. Br. Poult. Sci. 2003, 44:515-523.
26. Richards G.J., Wilkins L.J., Knowles T.G., Booth F., Toscano M.J., Nicol C.J., Brown S.N. Continuous monitoring of pophole usage by commercially housed free-range hens throughout the production cycle. Vet. Rec. 2011, 169:338.
27. Richards G.J., Wilkins L.J., Knowles T.G., Booth F., Toscano M.J., Nicol C.J., Brown S.N. Pophole use by hens with different keel fracture status monitored throughout the laying period. Vet. Rec. 2012, 170:494-498.
28. Savory C.J., Wood-Gush D.G.M., Duncan I.J.H. Feeding behaviour in a population of domestic fowls in the wild. Appl. Anim. Ethol. 1978, 4:13-27.
29. van Oers K., Drent P.J., de Goede P., van Noordwijk A.J. Realized heritability and repeatability of risk-taking behaviour in relation to avian personalities. Proc. Biol. Sci. 2004, 271(1534):65-73.
30. Verordnung, 2003. 916.344, 26.11.03. (accessed 31.05.13). http://www.admin.ch/opc/de/classified-compilation/20030950/index.html%23a2.
31. Whay H.R., Main D.C.J., Green L.E., Heaven G., Howell H., Morgan M., Pearson A., Webster A.J.F. Assessment of the behaviour and welfare of laying hens on free-range units. Vet. Rec. 2007, 161:119-128.
32. Zeltner E., Hirt H. Effect of artificial structuring on the use of laying hen runs in a free range system. Br. Poult. Sci. 2003, 44:533-537.
33. Zeltner E., Hirt H. Organic laying hen husbandry: structuring of hen runs. DGS Mag. 2004, 56:22-24.
34. Zeltner E., Hirt H. Factors involved in the improvement of the use of hen runs. Appl. Anim. Behav. Sci. 2008, 114:395-408.