Browsing by Author "Gunther Nonell, Jorge"
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Growth of Jaguar Cichlid (Cichlasoma managuense) juveniles at different oxygen levels
Acosta Nassar, Marco ; Gunther Nonell, Jorge (Universidad Nacional, Costa Rica, 1992-01-01)The dependence of growth on the dissolved oxygen level was analyzed un juveniles of the guapote tigre, Cichlasoma managuense, in a recirculated system. The guapote tigre is relatively tolerant to low oxygen levels, averaging ... -
Intensive Rearing of Juveniles of cichlasoma managuense (Günther 1869) in recirculated systems
Gunther Nonell, Jorge; Boza Abarca, Jorge (Universidad Nacional, Costa Rica, 1991-01-01)The growth performance of guapote juveniles in recirculated systems from spawning to a mean weight of about 3 gramms is described. Culture began with a 15 days nursing phase with either first instar-nauplii or fresh ...