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Food of introduced mosquitofish : ontogenetic diet shift and prey selection
The mosquitofish Gambusia holbrooki of Lake Banyoles, Catalonia, Spain, were strictly littoral. Their population was dominated by females throughout the year, except in spring when males were more
Food of introduced pumpkinseed sunfish : ontogenetic diet shift and seasonal variation
The pumpkinseed sunfish Lepomis gibbosus introduced into Lake Banyoles (Spain) were predominantly littoral but there was a tendency of large fish to use deeper zones. Their diet was dominated by
United States Patent ( 19 )
51 Int. Cl." ....................... A22C 13/00; B65D 81/34 52 U.S. C. .................................... 426/105; 426/127; 426/129; 426/314; 426/315; 426/316; 426/415; 428/34.8; 428/216;
Quality of Teachers and Academic Performance of Secondary School Students in Ondo State
The study investigated the quality of teachers and academic performance of secondary school students in Ondo State. The study was designed to find out whether qualities of teachers; qualification and