[PDF] Top 20 REPRODUCTIVE ECOLOGY OF A NEOTROPICAL CICHLID FISH, Cichla monoculus (Osteichthyes: Cichlidae)
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REPRODUCTIVE ECOLOGY OF A NEOTROPICAL CICHLID FISH, Cichla monoculus (Osteichthyes: Cichlidae)
... The reproductive ecology of the freshwater fish Cichla monoculus Spix, 1831 (Osteichthyes: Cichlidae) was investigated in the Campo Grande Reservoir, Northeast ...conductivity ... See full document
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Feeding and reproductive ecology of Cichla piquiti Kullander Ferreira, 2006 within its native range, Lajeado reservoir, rio Tocantins basin
... Although Neotropical fishes are characterized by high feeding plasticity (Abelha et ...specialization. Cichla piquiti had restrict piscivorous behavior (a common pattern in Cichla; Jepsen et ... See full document
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Reproductive cycle of the Neotropical cichlid yellow peacock bass
... the Cichla genus, which joins 15 fish species known by the coloration and meristic pattern, the yellow peacock bass Cichla kelberi Kullander & Ferreira, 2006 is native from the Araguaia and lower ... See full document
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Reproductive Biology of Weakly Electric Fish Eigenmannia
... association of both the macroscopic and microscopic classification techniques as in here may guarantee a more correct determination of male and female gonadal maturation ...males of the same species, ... See full document
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Swimming performance of the migratory Neotropical fish
... species of such ...speed of 13 m/s (Godoy, 1985). Despite the limitations of this find- ing, since there is no knowledge about the size of the fish and the type of speed ... See full document
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Mating system of the amazonian cichlid angel fish, Pterophyllum scalare
... angel fish species was also tested by the resident-intruder ...sponse of the mated fish towards intruders at the begin- ning of the breeding cycle may have been stimulated by the situation ... See full document
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COMMUNITY ECOLOGY OF METAZOAN PARASITES OF THE LATER JUVENILE COMMON SNOOK Centropomus undecimalis (OSTEICHTHYES: CENTROPOMIDAE) FROM THE COASTAL ZONE OF THE STATE OF RIO DE JANEIRO, BRAZIL
... infracommunities of metazoan parasites. Nine species of metazoan parasites were collected: 1 digenean, 1 monogenean, 1 acantocephalan, 1 nematode, 4 copepods, and 1 isopod, and ...96.2% of the fishes ... See full document
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Seasonal and ontogenetic variations in the diet of
... individuals of predator fish regulates the amount of juveniles, and it occurs mainly where the concentration of predators is high and with intense competition for prey (Chevalier, ...efforts ... See full document
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Parasitic diversity of a wild Satanoperca jurupari population, an ornamental cichlid in the Brazilian Amazon
... presence of various organisms in the environment that support the parasite’s life ...between fish host characteristics (size, age, sex, food habit, trophic level, life mode, density, ...level of ... See full document
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Chromosome differentiation patterns during cichlid fish evolution
... karyotypes of more than 135 species of cichlids have been ...number of 44 chromosomes whereas the Neotropical cichlids 2n = 48 ...several cichlid species, these data are not ... See full document
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Evolutionary dynamics of rRNA gene clusters in cichlid fish
... species of cichlids have been cytogeneti- cally analyzed, the diploid number of which is predom- inantly 2n = 48 (more than 60% of the studied species), although variations ranging from 2n = 38 to 2n ... See full document
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Social odors conveying dominance and reproductive information induce rapid physiological and neuromolecular changes in a cichlid fish
... intensity of hybridization to a given spot for a sample of interest ...intensity of hybridization of the same spot on the same array but for the reference sample ...pool of blank ... See full document
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Efeitos de um incêndio acidental de estação seca sobre a fenologia reprodutiva de dois arbustos savânicos neotropicais
... aspects of plant ecology, including phenology. We studied the effects of a spatially heterogeneous fire on the reproductive phenology of two dominant woody plant species, Miconia ... See full document
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Hydropeaking effects of on the diet of a Neotropical fish community
... one of the main tributaries of the upper Paraná River, which is the second longest river in Latin America (Cemig, ...72 fish species, including rare and endemic ones, can be found (Pompeu et ... See full document
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Trophic ecology and the use of shelters and latrines by the Neotropical otter (Lontra longicaudis) in the Taquari Valley, Southern Brazil
... the ecology of Lontra longicaudis (Olfers, 1818) in the Taquari Valley, State of Rio Grande do Sul, southern ...on fish, especially those of the families Loricariidae and ...edge ... See full document
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Ecologia e biologia reprodutiva de duas espécies simpátricas do gênero Aplastodiscus na Serra do Japi, município de Jundiaí, Estado de São Paulo
... alternative reproductive tactic in high density choruses (GREEFIELD & SHELLY, 1985; ROWELL & CADE, 1993), a way to save metabolic energy (FORESTER & LYKENS, 1986, ARAK, 1988), a mechanism against ... See full document
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Avaliação toxicológica do hormônio 17 Alfa metiltestosterona em espécies aquáticas
... effects of 17α-methyltestosterone (MT) on the fecundity of mature ...vessels of 300 mL and kept under controlled environmental conditions (25 ± 1°C and light/dark cycle 16/8 ...piece of ... See full document
221
Profile of micronucleus frequencies and DNA damage in different species of fish in a eutrophic tropical lake
... monitoring of toxic chemicals in aquatic ...in fish are still being accumulated, since this technique is more recent than the MN ...tion of cytogenotoxicity damages in fish peripheral eryth- ... See full document
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ECOLOGY, BEHAVIOR AND BIONOMICS Nesting Ecology of a Neotropical Solitary Wasp (Hymenoptera: Sphecidae) in Panamá
... (excavation of burrows and cells) and ...plug of soil without prey (typical of the genus, where prey should be stored ...end of the main ... See full document
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Ecologia do forrageio por Cyphomyrmex morschi Emery (Hymenoptera, Formicidae) em vegetação de restinga no Sul do Brasil.
... aging ecology ecology ecology ecology ecology of of Cyphomyrmex of of of Cyphomyrmex Cyphomyrmex Cyphomyrmex morschi Cyphomyrmex morschi morschi ... See full document
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