References
- Balthazart J., Hirschberg D. (1979). Testosterone metabolism and sexual behavior in the chick. Horm. Behav., 12: 253-263.
- Bilcik B., Estevez I. (2005). Impact of male-male competition and morphological traits on mating strategies and reproductive success in broiler breeders. Appl. Anim. Behav. Sci., 92: 307-323.
- Bilcik B., Estevez I., Russek - Cohen E. (2005). Reproductive success of broiler breeders in natural mating systems: The effect of male-male competition, sperm quality, and morphological characteristics. Poult. Sci., 84: 1453-1462.
- Brougher S.M., Estevez I., Ottinger M.A. (2005). Can testosterone and corticosterone predict the rate of display of male sexual behaviour, development of secondary sexual characters and fertility potential in primary broiler breeders? Brit. Poultry Sci., 46: 621-625.
- Chen K.L., Tsay S.M., Chiou P.W., Chen T.W., Weng B.C. (2009). Effects of caponization and testosterone implantation on immunity in male chickens. Poult. Sci., 88: 1832-1837.
- Chiasson R.B., Carr B.L. (1985). The effects of castration and/or methimazole feeding on the pituitary-response to temperature extremes by cockerels. Gen. Comp. Endocr., 60: 427-433.
- Denk A.G., Kempenaers B. (2006). Testosterone and testes size in mallards (Anas platyrhynchos). J. Ornithol., 147: 436-440.
- Forkman B., Corr S. (1996). Influence of size and asymmetry of sexual characters in the rooster and hen on the number of eggs laid. Appl. Anim. Behav. Sci., 49: 285-291.
- Garamszegi L.Z., Eens M., Hurtrez- Bousses S., Moller A.P. (2005). Testosterone, testes size, and mating success in birds:acomparative study. Horm. Behav., 47: 389-409.
- Johnsen T.S., Zuk M. (1996). Repeatability of mate choice in female red jungle fowl. Behav. Ecol., 7: 243-246.
- Kimball R.T., Ligon J.D., Merola - Zwartjes M. (1997). Testicular asymmetry and secondary sexual characters in red jungle fowl. Auk, 114: 221-228.
- Kondra P.A., Shoffner R.N. (1955). Heritability of some body measurements and reproductive characters in turkeys. Poult. Sci., 34: 1262-1267.
- Ligon J.D., Thornhill R., Zuk M., Johnson K. (1990). Male competition, ornamentation and the role of testosterone in sexual selection in red jungle fowl. Anim. Behav., 40: 367-373.
- Ligon J.D., Kimball R., Merola - Zwartjes M. (1998). Mate choice by female red jungle fowl: the issues of multiple ornaments and fluctuating asymmetry. Anim. Behav., 55: 41-50.
- Mc Gary S., Estevez I., Bakst M.R., Pollock D.L. (2002). Phenotypic traits as reliable indicators of fertility in male broiler breeders. Poult. Sci., 81: 102-111.
- Mc Gary S., Estevez I., Bakst M.R. (2003 a). Potential relationships between physical traits and male broiler breeder fertility. Poult. Sci., 82: 328-337.
- Mc Gary S., Estevez I., Russek - Cohen E. (2003b). Reproductive and aggressive behavior in male broiler breeders with varying fertility levels. Appl. Anim. Behav. Sci., 82: 29-44.
- Møller A.P. (1990). Fluctuating asymmetry in male sexual ornaments may reliably reveal male quality. Anim. Behav., 40: 1185-1187.
- Møller A.P. (1994). Directional selection on directional asymmetry: testes size and secondary sexual characters in birds. Proc. R. Soc. Lond. B, 258: 147-151.
- Møller A.P., Erritzoe J. (1988). Badge, body and testes size in House Sparrows Passer domesticus. Ornis Scand., 19: 72-73.
- Møller A.P., Pomiankowski A. (1993). Why have birds got multiple sexual ornaments. Behav. Ecol. Sociobiol., 32: 167-176.
- Møller A.P., Swaddle J.P. (1997). Asymmetry, developmental stability, and evolution. Oxford University Press, New York, NY.
- Møller A.P., Kimball R.T., Erritzoe J. (1996). Sexual ornamentation, condition, and immune defense in the house sparrow Passer domesticus. Behav. Ecol. Sociobiol., 39: 317-322.
- Navara K.J., Anderson E.M., Edwards M.L. (2012). Comb size and color relate to sperm quality: a test of the phenotype-linked fertility hypothesis. Behav. Ecol., 23: 1036-1041.
- Pitcher T.E., Dunn P.O., Whittingham L.A. (2005). Sperm competition and the evolution of testes size in birds. J. Evolut. Biol., 18: 557-567.
- Pizzari T., Jensen P., Cornwallis C.K. (2004). Anovel test of the phenotype-linked fertility hypothesis reveals independent components of fertility. Proc. R. Soc. B Biol Sci., 271: 51-58.
- Prieto M.T., Campo J.L., Santiago - Moreno J. (2011). Relationship among fluctuating asymmetry, morphological traits, and sperm quality in layers. Poult. Sci., 90: 2845-54.
- Rintamaki P.T., Hoglund J., Karvonen E., Alatalo R.V., Bjorklund N., Lundberg A., Ratti O., Vouti J. (2000). Combs and sexual selection in black grouse (Tetrao tetrix). Behav. Ecol., 11: 465-471.
- Saino N., Møller A.P., Bolzern A.M. (1995). Testosterone effects on the immune system and parasite infestations in the barn swallow (Hirundo rustica): An experimental test of the immunocompetence hypothesis. Behav. Ecol., 6: 397-404.
- Uller T., Eklof J., Andersson S. (2005). Female egg investment in relation to male sexual traits and the potential for transgenerational effects in sexual selection. Behav. Ecol. Sociobiol., 57: 584-590.
- Vizcarra J.A., Kirby J.D., Kreider D.L. (2010). Testis development and gonadotropin secretion in broiler breeder males. Poult. Sci., 89: 328-334.
- Zuk M., Johnsen T.S., Maclarty T. (1995). Endocrine-immune interactions, ornaments and mate choice in red jungle fowl. Proc. R. Soc. B Biol. Sci., 260: 205-210.
- Zuk M., Thornhill R., Ligon J.D., Johnson K., Austad S., Ligon S.H., Thornhill N.W., Costin C. (1990). The role of male ornaments and courtship behavior in female mate choice of red jungle fowl. Am. Nat., 136: 459-473.