| [metazoan parasites of six fishes species from lajes reservoir in the state of rio de janeiro, brazil]. | from april 2002 to july 2003, 231 freshwater fishes from lajes reservoir in the state of rio de janeiro, brazil (22 degrees 42' - 22 degrees 50's, 43 degrees 53' - 44 degrees 05'w) were necropsied to study their community metazoan parasites: 39 astyanax bimaculatus (linnaeus, 1758), 79 a. fasciatus (cuvier, 1819), 23 hypostomus affinis (steindachner, 1877), 26 hoplias malabaricus (bloch, 1794), 30 loricariichthys castaneus (castelnau, 1855) and 34 trachelyopterus striatulus (steindachner, 1876). ... | 2007 | 18078597 |
| distribution of fish assemblages in lajes reservoir, rio de janeiro, brazil. | spatial distribution of fish assemblages in lajes reservoir, a 30 km2 impoundment in rio de janeiro state (lat. 22 degrees 42'-22 degrees 50's; long. 43 degrees 53'-44 degrees 05'w) was assessed to detect patterns of available habitat use by the fish. a standardized monthly sampling program was carried out from january to december 1994 at three zones of the reservoir (upper, near tributary mouths; middle; and lower, near the dam). fishes were caught by gillnets, (50 m long, 3 m height), with mes ... | 2002 | 12071313 |