Contributions to Zoology, 71 (4) (2002)Luca Luiselli; Godfrey C. Akani; Claudia Corti; Francesco M. Angelici: Is sexual size dimorphism in relative head size correlated with intersexual dietary divergence in West African forest cobras, Naja melanoleuca?

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References

Camilleri C, Shine R. 1990. Sexual dimorphism and dietary divergence: differences in trophic morphology between male and female snakes. Copeia 1990: 649-658.

Darwin CR. 1871. The Descent of Man and Selection in Relation to Sex. London: John Murray.

Forsman A. 1992. Adaptive body and head size variation in populations of the adder Vipera beru s. Acta Univ. Upsal. 401: 1-34.

Houston D, Shine R. 1993. Sexual dimorphism and niche divergence: feeding habits of the Arafura filesnake. J. Anim. Ecol. 62: 737-748.

Luiselli L. 1996. Individual success in mating balls of the grass snake, Natrix natrix: Size is important. J. Zool., Lond. 239: 731-740.

Luiselli L. 2001. The ghost of a recent invasion in the reduced feeding rates of spitting cobras during the dry season in a rainforest region of tropical Africa? Acta Oecol. 22: 311-314.

Luiselli L. 2002. Life-history correlates of suboptimal adaptation to rainforest biota by spitting cobras, Naja nigricollis, from southern Nigeria: comparative evidences with sympatric forest cobras, Naja melanoleuca. Rev. Ecol. (Terre et Vie) 57 (2): 125-133.

Luiselli L, Akani GC, Capizzi D. 1998. Food resource partitioning of a community of snakes in a swamp-rainforest of south-eastern Nigeria. J. Zool. Lond. 246, 125-133.

Luiselli L, Akani GC, Angelici FM. 2002. Comparative feeding strategies and dietary plasticity of the sympatric cobras Naja melanoleuca and Naja nigricollis, in three diverging Afrotropical habitats. Can. J. Zool. 80: 55-63.

Luiselli L, Angelici FM. 2000. Ecological relationships in two Afrotropical cobra species (Naja melanoleuca and Naja nigricollis). Can. J. Zool. 78: 191-198.

Shine R. 1978. Sexual size dimorphism and male combats in snakes. Oecologia 33: 269-278.

Shine R. 1986. Sexual differences in morphology and niche utilization in an aquatic snake, Acrochordus arafurae. Oecologia 69: 260-267.

Shine R. 1991. Intersexual dietary divergence and the evolution of sexual dimorphism in snakes. Amer. Natur. 138: 103-122.

Shine R, Grigg GC, Shine TG, Harlow P. 1981. Mating and male combat in Australian blacksnakes, Pseudechis porphyriacus. J. Herpetol. 15: 101-107.

Slatkin M. 1984. Ecological causes of sexual dimorphism. Evolution 38: 622-630.

Werner Y. 1994. Head size variation in Cerastes cerastes (Ophidia: Viperidae) parallels body size variation in potential prey (Rodentia: Gerbillinae). The Snake 26: 57-60.