Cannibalism as the main feeding behaviour of tucunares introduced in southeast Brazil.
نویسندگان
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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ورودعنوان ژورنال:
- Brazilian journal of biology = Revista brasleira de biologia
دوره 64 3B شماره
صفحات -
تاریخ انتشار 2004