References
- Ajayi F. O. (2010): Nigeria indigenous chicken: A valuable Genetic Resource for meat and egg production. Asian Journal of Poultry Science 4: 164–172.
- Ajayi F. O., Agaviezor B. O. (2009): Phenotype characteristics of indigenous chicken in selected: local Government Areas in Bayelsa State, Nigeria International Poultry summit February 22–26, Abeokuta, pp. 75–78.
- Asher G. S., Mench J. A. (2014): Natural incubation patterns and the effects of exposing eggs to light at various times during incubation on post-hatch fear and stress responses in broiler (meat) chickens. Applied Animal Behaviour Science 152: 44–51.
- Bertin A., Calandreau L., Meurisse M., Georgelin M., Palme R., Lumineau S., Houdelier C., Darmailacq A., Dickel L., Colson V., Cornilleau F., Rat C., Delaveau J., Arnould C. (2018): Incubation temperature affects the expression of young precocial birds’ fear-related behaviours and neuroendocrine correlates. Scientific Reports 8, article number 1857.
- Calder III W. A. (2002): Characteristics and constraints of incubation in hummingbirds. In Deeming DC (Ed.): Avian incubation: behaviour, environment and evolution. Oxford University Press, pp. 207–221.
- Chen S. J., Li W. B. (2007): Studies on the broodiness in Wumeng black-bone chicken. Bulletin of Shanghai Husbandry and Veterinary 5: 84.
- Clark M. I. (2019): Management of breeding in small poultry production units: in Veterinary Reproduction and Obstetrics (tenth edition), pp. 531–532.
- Cunninghams J. G., Klein B. G. (2007): Textbook of Veterinary Physiology. Fourth Edition. Published by Saunders, Elsevier, pp. 412–418.
- Hepp G. R., DuRant S. E., Hopkins W. A. (2015): Influence of incubation temperature on offspring phenotype and fitness in birds. In Nests, Eggs, and Incubation (Deeming DC, Reynolds SJ) Oxford University Press, pp. 171–178.
- Jiang R. S., Chen X. Y., Geng Z. Y. (2010): Broodiness, egg production, and correlations between broody traits in an indigenous chicken breed. PoultryScience 89: 1094–1096.
- King’ori A. M. (2011): Review of the factors that influence egg fertility and hatchability in poultry. International Journal of Poultry Science 10: 483–492,
- Lourens A. (2001): The importance of air meteorology in animal production. International Journal of Biometeorology 2: 139–156.
- Lourens A., Van den Brand H., Heetkamp M. J. W., Meijerhof R., Kemp B. (2007): Effects of egg shell temperature and oxygen concentration on embryo growth and metabolism during incubation. Poultry Science 86: 2194–2199.
- Mengesha M. (2012): Indigenous chicken production and the innate characteristics. Asian Journal of Poultry Science 6: 56–64.
- Minga U. M., Msoffe P. L., Gwasika P. S. (2004): Biodiversity (variation) in disease resistance and in pathogens within rural chickens. Proceedings of XXII World’s Poultry Congress, Istanbul, Turkey.
- Muir W. M., Chen H. W. (2014): Genetic Influences on the Behavior of Chickens Associated with Welfare and Productivity: In Genetics and the Behavior of Domestic Animals (Second Edition) Academic Press, pp. 317–359.
- Nord A., Williams J. B. (2015): The energetic costs of incubation: In Nests, Eggs, and Incubation (Deeming D. C., Reynolds S. J., Eds) Oxford University Press, pp. 152–170.
- Olawunmi O. O., Salako A. E., Afuwape A. A. (2008): Morphometric differentiation and assessment of function of the Fulani and Yoruba ecotype indigenous chickens. Nigeria International Journal of Morphology 26: 975–980.
- Reid J. M., Monaghan P., Nager R. G. (2002): Incubation and the costs of reproduction: In D. C. Deeming (ed.) Aavian incubation: behavior, environment, and evolution. Oxford University Press, New York, pp. 314–325.
- Romanov M. N., Talbot R. T., Wilson P. W., Sharp P. J. (2002): Genetic control of incubation behavior in the domestic hen. Poultry Science 81: 928–931.
- Shimmura T., Kamimura E., Azuma T., Kansaku N., Uetake K., Tanaka T. (2010): Effect of broody hens on behaviour of chicks. Applied Animal Behaviour Science 126: 1125–1133.
- Shimmura T., Maruyama Y., Fujino S., Kamimura E., Uetake K., Tanaka T. (2015): Persistent effect of broody hens on behavior of chickens. Animal Science Journal 86: 214–220.
- Webb D. R. (1987): Thermal tolerance of avian embryo: a review. Condor, 89: 874–898.
- Zadworny D., Walton J. S., Etches R. J. (1985): The relationship between plasma concentrations of prolactin and consumption of feed and water during the reproductive cycle of the domestic turkey. Poultry Science 64: 401–410.