Browsing Escuela de Ciencias Biológicas by Subject "FISH PONDS"
Now showing items 1-3 of 3
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Comportamiento y éxito de forrajeo de noctilio leporinus y N. albiventris (Chiroptera : Noctilionidae) en los estanques de tierra de la Estación Experimental 28 Millas, Bataán, Limón, Costa Rica.
(Universidad Nacional, Costa Rica, 2006)Se registró el comportamiento y el éxito de forrajeo de Noctilio leporinus y ÑN. albiventris en los estanques de tierra de la Estación Experimental 28 Millas, Bataán, Limón, Costa Rica. Se realizaron tres muestreos, durante ... -
Composition, growth and condition index for a population of Poecilia reticulata (Pisces: Poeciliidae), in a pond in Heredia, Costa Rica
(Universidad Nacional, Costa Rica, 2003)A pond population of Poecilia reticulata was studied in Santo Domingo, Heredia, Costa Rica, between September and November of 1998. The sex ratio was 1:0.49 (males:females). The mean total length was 34.43 ± 7.26 mm for ... -
Development and Deterioration of Spermatophores in Pond-Reared Penaeus vannamei
(World aquaculture society, 1993)Spermatophore deterioration in pond-reared Penaeus vannamei was studied, and spermatophore quality was evaluated and improved. Sperm production of males collected from grow-out ponds was increased by two techniques: ...