- ALLEN , J. and PERRY , G.G. 1975 . Feather pecking and cannibalism in a caged layer flock . British Poultry Science , 16 : 441 – 451 .
- ALTMANN , J. 1974 . Observational study of behavior sampling methods . Behaviour , 49 : 227 – 267 .
- APPLEBY , M.C. and HUGHES , B.O. 1991 . Welfare of laying hens in cages and alternative systems: environmental, physical and behavioural aspects . World's Poultry Science Journal , 47 : 109 – 128 .
- BEARSE , G.E. , BERG , LR. , MCCLARY , C.E. and MILLER , V.L. 1949 . The effect of pelleting chicken rations on the incidence of cannibalism . Poultry Science , 28 : 756
- BLOKHUIS , H.J. 1986 . Feather-pecking in poultry: its relation with ground-pecking . Applied Animal Behaviour Science , 16 : 63 – 67 .
- BLOKHUIS , H.J. and ARKES , J.G. 1984 . Some observations on the development of feather-pecking in poultry . Applied Animal Behaviour Science , 12 : 145 – 157 .
- BLOKHUIS , H.J. and BEUVING , G. Feather pecking and other characteristics in 2 lines of laying hen . Proceedings of the 4th European Symposium on Poultry Weffam . Edited by: SAVORY , C.J. and HUGHES , B.O. pp. 266 – 267 . Potters Bar : Universities Federation for Animal Welfare .
- CRAIG , J.V. and LEE , H.-Y. 1990 . Beak trimming and genetic stock effects on behavior and mortality from cannibalism in white leghorn-type pullets . Applied Animal Behaviour Science , 25 : 107 – 123 .
- CRAIG , J.V. , CRAIG , T.P. and DAYTON , A.D. 1983 . Fearful behavior by caged hens of 2 genetic stocks . Applied Animal Ethology , 10 : 263 – 273 .
- CUTHBERTSON , G.J. 1980 . Genetic variation in feather-pecking behaviour . British Poultry Science , 21 : 447 – 450 .
- DUNCAN , I.J.H. and Woon-GUSH , D.G.M. 1972 . Thwarting of feeding behaviour in the domestic fowl . Animal Behaviour , 20 : 444 – 451 .
- HOFFMEYER , I. 1969 . Feather pecking in pheasants-an ethological approach to the problem . Danish Review of Game Biology , 6 : 1 – 36 .
- HUBER-EICHER , B. and WECHSLER , B. 1997 . Feather pecking in domestic chicks: its relation to dustbathing and foraging . Animal Behaviour , 54 : 757 – 768 .
- HUBER-EICHER , B. and WECHSLER , B. 1998 . The effect of quality and availability of foraging materials on feather pecking in laying hen chicks . Animal Behaviour , 55 : 861 – 873 .
- HUGHES , B.O. 1982 . “ Feather pecking and cannibalism in domestic fowls ” . In Disturbed Behaviour in Farm Animals , Edited by: BESSEI , W . 138 – 146 . Stuttgart : Ulmer .
- HUGHES , B.O. and DUNCAN , I.J.H. 1972 . The influence of strain and environmental factors upon feather pecking and cannibalism in fowls . British Poultry Science , 13 : 525 – 547 .
- JENSEN , L.S. , MERRILL , L.H. , REDDY , C.V. and McGINNIS , J. 1962 . Observations on eating patterns and rate of food passage of birds fed pelleted and unpelleted diets . Poultry Science , 41 : 1414 – 1419 .
- KJAER , J.B. and SØRENSEN , P. 1997 . Feather pecking behaviour in White Leghorns, a genetic study . British Poultry Science , 38 : 333 – 341 .
- KRUIJT , J.P. 1964 . Ontogeny of social behaviour in Burmese red junglefowl (Callus gallus spadiceus) . Behaviour Supplement , 12 : 1 – 201 .
- LILLIEFORS , H.W. 1967 . On the Kolmogorov-Smirnov test for normality with mean and variance unknown . Journal of the American Statistical Association , 64 : 399 – 402 .
- NØRGAARD-NIELSEN , G. , VESTERGAARD , K. and SlMONSEN , H.B. 1993 . Effects of rearing experience and stimulus enrichment on feather damage in laying hens . Applied Animal Behaviour Science , 38 : 345 – 352 .
- OUART , M.D. and ADAMS , A.W. 1982 . Effects of cage design and bird density on layers. 1. Productivity, feathering and nervousness . Poultry Science , 61 : 1606 – 1613 .
- SAVORY , C.J. 1974 . Growth and behaviour of chicks fed on pellets or mash . British Poultry Science , 15 : 281 – 286 .
- SAVORY , C.J. and MANN , J.S. 1997 . Behavioural development in groups of pen-housed pullets in relation to genetic strain, age and food form . British Poultry Science , 38 : 38 – 47 .
- SIMONSEN , H.B. , VESTERGAARD , K. and WILLEBERG , P. 1980 . Effect of floor type and density on the integument of egg-layers . Poultry Science , 59 : 2202 – 2206 .
- SOKAL , R.R. and ROHLF , F.J. 1981 . Biometry, , 2nd edn , New York : W.H. Freeman and Company .
- VESTERGAARD , K.S. , KRUUT , J.P. and HOGAN , J.A. 1993 . Feather pecking and chronic fear in groups of red junglefowl: their relations to dustbathing, rearing environment and social status . Animal Behaviour , 45 : 1127 – 1140 .
- WALSER , PT. 1997 . Einfluss unterschiedlicher Futterzusammensetzung und -aufarbeitung auf das Auftreten von Federpicken, das Nahrungsaufhahmeverhalten, die Leistung und den Gesamtstoffwechsel bei verschiedenen Legehennenhybriden , Zürich : ETH . Thesis
- WECHSLER , B. and HUBER-EICHER , B. 1998 . The effect of foraging material and perch height on feather pecking and feather damage in laying hens . Applied Animal Behaviour Science , 58 : 131 – 141 .
- WECHSLER , B. , HUBER-EICHER , B. and NASH , D.R. 1998 . Feather pecking in growers: a study with individually marked birds . British Poultry Science , 39 : 178 – 185 .
- WENNRICH , G. 1975 . Studien zum Verhalten verschiedener HybridHerkunfte von Haushühnern (Gallus domesticus) in Bodenintensivhaltung mit besonderer Berücksichtigung des aggressiven Verhaltens sowie des Federpickens und des Kannibalismus. 5. Mitteilung: Verhaltensweisen des Federpickens . Archiv für Geflügelkunde , 39 : 37 – 44 .
- WILKINSON , L. 1992 . Systat: The System for Statistics , Evanston, Illinois : Systat Inc. .
British Poultry Science
Volume 41, 2000 - Issue 1