Ferket PS, "Tom Weights Up Seven Percent," WATT PoultryUSA,
July 2004, 32-42.
Duncan IJH, "Welfare Problems of Poultry," in
Benson JB, Rollin BE (eds.) The Well-Being of Farm Animals (Ames, IA: Blackwell,
2004), pp. 307-324.
Martrenchar A, Huonnic D, Cotte JP, Boilletot E, Morisse
JP, "Influence of stocking density on behavioural, health and productivity
traits of turkeys in large flocks," British Poultry Science 1999;40(3):323-31.
Wyers M, Cherel Y, Plassiart G, "Late clinical expression
of lameness related to associated osteomyelitis and tibial dyschondroplasia
in male breeding turkeys," Avian Diseases 1991; 35(2): 408-414.
Martrenchar A, "Animal welfare and intensive production
of turkey broilers," World's Poultry Science Journal 1999; 55(2): 143-152.
Smith R, "Cutting edge poultry researchers doing
what birds tell them to do," Feedstuffs, 9 Sep 1991, 22.
Whitehead CC, Fleming RH, Julian RJ, Sorenson P, "Skeletal
Problems Associated with Selection for Increased Production," in Muir
WM and Aggrey SE, Poultry Genetics, Breeding and Biotechnology (Wallingford,
UK: CAB International, 2003), pp. 29-52.
Webster AJF, Animal Welfare: A Cool Eye Towards Eden
(Oxford, UK: Blackwell, 1995), p. 156.
Li Z, Nestor KE, Saif YM, "Summary of the effect of selection
for increased body weight in turkeys on the immune system," in Eastridge ML
(ed.) Research and Reviews: Poultry 2001 (Wooster, OH: Ohio State University,
2001), pp. 21-28; Rauw WM, Kanis E, Noordhuizen-Stassen EN, and Grommers FJ,
"Undesirable Side Effects of Selection for High Production Efficiency
in Farm Animals: A Review," Livestock Production Science 1998;
56:15-33; Wilson BW, Nieberg PS, and Buhr RJ, "Turkey muscle growth and
focal myopathy," Poultry Science 1990; 59:1553-1562; Leeson S, Diaz G,
Summers JD, Poultry Metabolic Diseases and Mycotoxins (Guelph, Canada:
University Books, 1995); Frank RK, Newman JA, Noll SL, Ruth GR, "The
incidence of perirenal hemorrhage syndrome in six flocks of market turkey
toms," Avian Diseases 1990; 34:824-832.
Suttie DF, A Dictionary of Poultry (Glasgow: Blackie
and Son Limited, 1931). p. 260.
Austic RE, Nesheim MC, Poultry Production (Philadelphia:
Lea and Febiger, 1990), pp. 136-138.
Sherwin CM, Lewis PD, Perry GC, "The effects of environmental
enrichment and intermittent lighting on the behaviour and welfare of male
domestic turkeys," Applied-Animal-Behaviour Science 1999; 62(4):319-333.
Sherwin CM, "Light intensity preferences of domestic
male turkeys," Applied Animal Behaviour Science 1998; 58: 121-130; Barber
CL, Prescott NB, Wathes CM, Sueur C le, Perry GC, "Preferences of growing
ducklings and turkey poults for illuminance," Animal-Welfare 2004;13(2):
211-224; Martrenchar, op. cit.
Duncan IJH, "Welfare Problems of Meat-Type Chickens,"
Farmed Animal Well-Being Conference at the University of California-Davis,
June 28-29, 2001.
Wathes CM, "Aerial Emissions from Poultry Production,"
World Poultry Science Journal 1998; 54:241-51.
Ekstrand C, Algers B, "Rearing conditions and foot-pad
dermatitis in Swedish turkey poults," Acta-Veterinaria-Scandinavica 1997;
38(2): 167-174.
Eckstrand and Algers, op. cit.
Kamyab A, "Enlarged sternal bursa and focal ulcerative
dermatitis in male turkeys," World’s Poultry Science Journal 2001;57:5-12.
Berg CC, "Foot-pad dermatitis in broilers and turkeys,"
Veterinaria 1998;36 (Special):11.
Martrenchar A, Boilletot E, Huonnic D, Pol F, "Risk
factors for foot-pad dermatitis in chicken and turkey broilers in France,"
Preventive Veterinary Medicine 2001; 52(3/4): 213-226.
Seamster M, "The Wild Turkey in North Carolina,"
North Carolina Wildlife Resources Commission, 1993; Voris, op. cit.
Wolfson DJ, Beyond the Law (Farm Sanctuary, 1999).
Gentle MJ, "Pain in Birds," Animal Welfare
1992;1: 242.
Weeks CA, "Temperature Stress in Poultry During Transport:
Welfare Issues and Solutions," ASWELVA Newsletter 5 No. 1 (2001).
Wolfson, op. cit.
Gregory NG, Wotton SB, "Effect of electrical stunning
on somatosensory evoked responses in the turkey’s brain," British Veterinary
Journal 1991;147:270-274.
Appleby MC, Mench JA, Hughes BO. Poultry Behaviour
and Welfare (Cambridge MA: CABI Publishing, 2004), p 193.
Boyd F, "Humane Slaughter of Poultry: The Case Against
the Use of Electrical Stunning Devices," Journal of Agricultural and
Environmental Ethics 1994;7:221-36.
Gregory NG, "Humane Slaughter," Outlook on
Agriculture 1991;20: 95-101.
Nestor KE, Bacon WL, Renner PA, "The influence of
genetic changes in total egg production, clutch length, broodiness, and body
weight on ovarian follicular development in turkeys," Poultry Science
1980; 59: 1694-1699.
Hocking PM, Maxwell MH, Mitchell MA, "Welfare of
food restricted male and female turkeys," British Poultry Science 1999;
40(1): 19-29.
Savory CJ, Maros K, "Influence of Degree of Food
Restriction, Age and Time of Day on Behaviour of Broiler Breeder Chickens,"
Behavioural Processes 1993; 29: 180.
Scientific Committee on Animal Health and Animal Welfare,
European Commission, The Welfare of Chicken Kept for Meat Production (Broilers).
March 21, 2000: 84.
Duncan, 2004, op. cit.
Hocking PM, "Musculo-skeletal disease in heavy breeding
birds," in Whitehead CC, Bone biology and skeletal disorders in poultry.
Poultry Science Symposium No. 23 (Carfax Publishing Co., 1992), 297-309.
Hocking PM, Bernard R, Maxwell MH, "Assessment of
pain during locomotion and the welfare of adult male turkeys with destructive
cartilage loss of the hip joint," British-Poultry-Science. 1999; 40(1):
30-34.
Duncan IJH, Beatty ER, Hocking PM, Duff SRI, "Assessment
of pain associated with degenerative hip disorders in adult male turkeys,"
Research in Veterinary Science 1991;50: 200-203.