Cannibalism as the main feeding behaviour of tucunares introduced in southeast Brazil.

نویسندگان

  • L M Gomiero
  • F M S Braga
چکیده

Individuals of its own genus were the main food item of two species of tucunares (Cichla cf. ocellaris and Cichla monoculus) introduced into the Volta Grande Reservoir. The abundance of adult tucunares may cause intra-specific competition, possibly leading to the high cannibalism rates found.

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عنوان ژورنال:
  • Brazilian journal of biology = Revista brasleira de biologia

دوره 64 3B  شماره 

صفحات  -

تاریخ انتشار 2004