Feeding habits of Chaoboridae larvae in a tropical Brazilian reservoir

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Feeding habits of Chaoboridae larvae in a tropical Brazilian reservoir.

The diet of the four larval instars of a Chaoboridae species of Lake Monte Alegre, was evaluated through the analysis of the crop content of individuals caught at night in the lake. Peridinium and zooflagellates were the major components of the diet of instars I and II, whereas microcrustaceans, especially the cladoceran Bosmina, were most important for late instars. When the preferential prey ...

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Food and Feeding Habits of Oreochromis niloticus (L.) and Sarotherodon galilaeus (L.) in a Tropical Reservoir

This paper provides information on the diets of Oreochromis niloticus and Sarotherodon galilaeus in Ero reservoir. Fish species were procured from fishermen every fortnight using gill nets, cast nets, traps, hooks and lines. Specimens were chilled with iced blocks at the point of collection and transported to the laboratory. 494 fish specimens were examined and their stomach contents analyzed. ...

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Tropical Scombrid Feeding Habits in the Central Pacific

The feeding habits of tropical scombrid species was conducted through analysis of stomach contents of specimens collected in Hawaii and the Line Islands. Background research of scombrid feeding habits throughout the world led to expectations that the primary food source among specimens collected would be fish and cephalopods. A total of 44 fish were collected from Captain Cook, Hawaii, Christma...

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Differences in ichthyofauna feeding habits among lateral lagoons and the river channel in a large reservoir.

In this study, we investigated differences in feeding habits of small-sized ichthyofauna among lateral lagoons and the river channel in a large reservoir. The study was performed in four lagoons and in one sampling site of the main channel in Rosana Reservoir, Paranapanema River, Brazil. The samples were taken in September and November of 2004 and in January, March, May, and August of 2005. Fis...

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[Breast-feeding, bottle-feeding, sucking habits and malocclusion in Brazilian preschool children].

OBJECTIVE This study was aimed at verifying the prevalence of nutritive (breast-feeding and bottle-feeding) and non-nutritive sucking habits and the presence of malocclusion in Brazilian preschool children. MATERIAL AND METHODS The study was a cross-sectional oral health survey of 342 children (196 boys and 146 girls) between the ages of 3 and 5 in Campina Grande, Brazil. The data was collect...

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ژورنال

عنوان ژورنال: Revista Brasileira de Biologia

سال: 2000

ISSN: 0034-7108

DOI: 10.1590/s0034-71082000000400008