- ABOURACHID , A. 1991 . Comparative gait analysis of two strains of turkey, Mdeagris gallopavo . British Poultry Science , 32 : 271 – 277 .
- ALLEN , J. and PERRY , G.C. 1975 . Feather pecking and cannibalism in a caged layer flock . British Faulty Science , 16 : 441 – 451 .
- APPLEBY , M.C. , HOGARTH , G.S. , ANDERSON , J.A. , HUGHES , B.O. and WHITTEMORE , C.T. 1988 . Performance of a deep litter system for egg production . British Poultry Science , 29 : 735 – 751 .
- BUCHHOLZ , R. 1995 . Female choice, parasite load and male ornamentation in wild turkeys . Animal Behaviour , 50 : 929 – 943 .
- CLASSEN , H.L. , RIDDEL , C. , ROBINSON , F.E. , SHAND , P.J. and MCCURDY , A.R. 1994 . Effect of lighting treatment on the productivity, health, behaviour and sexual maturity of heavy male turkeys . British Faulty Science , 35 : 215 – 225 .
- DUNCAN , I.J.H. , BEATTY , E.R. , HOCKING , P.M. and DUFF , S.R.I. 1991 . Assessment of pain associated with degenerative hip disorders in adult male turkeys . Research in Veterinary Science , 50 : 200 – 203 .
- FARM ANIMAL WELFARE COUNCIL . 1995 . Report on the Welfare of Turkeys , Surbiton, Surrey : FAWC .
- FERKET , P.R. and SELL , J.L. 1989 . Effect of severity of early protein retriction on large turkey toms I. Performance characteristics of leg weakness . Poultry Science , 68 : 676 – 686 .
- HALK , E.B. and SCHEIN , M.W. 1962 . “ The behaviour of turkeys ” . In The Behaviour of Domestic Animals , Edited by: HAFEZ , E.S.E. Vol. 53 , 156 London, Balliere : Tindall and Cox .
- HALK , E.B. , SCHleidt , W.M. and SCHEIN , M.W. 1969 . “ The behaviour of turkeys ” . In The Behaviour of Domestic Animals, , 2nd edn , Edited by: HAFEZ , E.S.E. 554 – 592 . London, Balliere : Tindall & Cassell .
- HESTER , P.V. , ELKIN , R.G. and KLINGENSMITH , P.M. 1983 . Effects of high intensity step-up and low intensity step-down lighting programs on the incidence of leg abnormalities in turkeys . Faulty Science , 62 : 887 – 896 .
- HESTER , P.V. , SUTTON , A.L. , ELXIN , R.G. and KLINGENSMITH , P.M. 1985 . The effects of lighting, dietary amino acids, and litter on the incidence of leg abnormalities and performance of turkey toms . Faulty Science , 64 : 2062 – 2075 .
- HESTER , P.V. , SUTTON , A.L. and ELKIN , R.G. 1987 . Effect of light intensity, litter source and litter management on the incidence of leg abnormalities and performance of male turkeys . Faulty Science , 66 : 666 – 675 .
- HOCKING , P. Welfare of turkeys . Proceedings of the 4th European Symposium on Poultry Welfare . Edited by: SAVORY , C.J. and HUGHES , B.O. pp. 125 – 138 . Potters Bar : UFAW .
- HUGHES , B.O. and GRIGOR , P.N. 1996 . Behavioural time-budgets and beak related behaviour in floor-housed turkeys . Animal Welfare , 5 : 189 – 198 .
- JEFFREY , J.S. , DROUL , R. , METEYER , C.V. , GALEY , F.D. , KINDE , H. and MEDINA , H. 1992 . Recurrent transient paresis in a turkey nock . Avion Diseases , 36 : 760 – 765 .
- KEELING , L.J. 1994 . Inter-bird distances and behavioural priorities in laying hens: the effect of spatial restriction . Applied Animal Behaviour Science , 39 : 131 – 140 .
- KEELING , L.J. and DUNCAN , I.J.H. 1989 . Inter-individual distances and orientation in laying hens housed in groups of three in two different-sized enclosures . Applied Animal Behaviour Science , 24 : 325 – 342 .
- LILBURN , M.S. 1994 . Skeletal growth of commercial poultry species . Poultry Science , 73 : 897 – 903 .
- LINDBERG , A.C. 1994 . The Improvement of Alternative Systems for Laying Hens , University of Bristol . Ph.D. thesis
- LINBERG , A.C. and NICOL , C.J. 1994 . An evaluation of the effect of operant feeders on welfare of hens maintained on litter . Applied Animal Behaviour Sconce , 41 : 211 – 227 .
- NEWBERRY , R.C. 1991 . “ Increasing photo-period and toe clipping alter time budgets of heavy tom turkeys ” . In Applied Animal Behaviour: Past, Present and Future , Edited by: APPLEBY , M.C. , HORRELL , RL , PETHERICK , J.C. and RUTTER , S.M. 91 – 92 . Potters Bar, , UK : UFAW .
- NlCOL , C.J. 1989 . Social influences on the comfort behaviour of laying hens . Applied Animal Behaviour Science , 22 : 75 – 81 .
- SANGER , V.L. , DAHLGREN , R.R. , COVER , M.S. and LANGHAM , R.F. 1974 . Skeletal disease and locomotor problems in turkeys . Avion Diseases , 18 : 378 – 393 .
- SAVORY , C.J. 1982 . Effects of broiler companions on early performance of turkeys . British Poultry Science , 23 : 81 – 88 .
- SHERWIN , C.M. in press . Light intensity preferences of domestic male turkeys . Applied Animal Behaviour Science , in press
- SOKAL , R.R. and ROLF , FJ. 1981 . Biometry, , 2nd edn. , New York : W.H. Freeman & Company .
- TRAMPEL , D.W. and GOLL , F. 1994 . Outbreak of Mycoplasma iowae infection in commercial turkey poults . Avion Diseases , 38 : 905 – 909 .
- WEEKS , C.A. , NICOL , CJ. , SHERWIN , C.M. and KESTIN , S.C. 1994 . Comparison of the behaviour of broiler chickens in indoor and free-range environments . Animal Welfare , 3 : 179 – 192 .
British Poultry Science
Volume 39, 1998 - Issue 3