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Reproductive behavior, development and eye regression in the cave armored catfish, Ancistrus cryptophthalmus Reis, 1987 (Siluriformes: Loricariidae), breed in laboratory

Secutti, Sandro; Trajano, Eleonora.
Neotrop. ichthyol; 7 (3), 2009
The troglobitic armored catfish, Ancistrus cryptophthalmus (Loricariidae, Ancistrinae) is known from four caves in the São Domingos karst area, upper rio Tocantins basin, Central Brazil. These populations differ in general body shape and degree of reduction of eyes and of pigmentation. The small Passa T...
Bagres/crecimiento & desarrollo, Conducta Reproductiva, Análisis de Regresión, Ojo
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Reproductive biology of pacu Piaractus mesopotamicus (Holmberg, 1887) (Teleostei: Characidae) in the Cuiabá River Basin, Mato Grosso, Brazil

Costa, Rosa Maria Rodrigues da; Mateus, Lúcia Aparecida de Fátima.
Neotrop. ichthyol; 7 (3), 2009
The purpose of this study was to analyze the reproductive strategy and life-history traits involved in the reproductive processes of P. mesopotamicus in two regions of the Cuiabá River basin, the first of these encompassing its headwaters (Cuiabazinho River - Rosário Oeste) and the other the flood area...
Characidae/anatomía & histología, Conducta Reproductiva, Razón de Masculinidad, Maduración Sexual
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Iheringichthys labrosus (Siluriformes: Pimelodidae) in the Piquiri River, Paraná, Brazil: population structure and some aspects of its reproductive biology

Holzbach, Arlei J; Gubiani, Éder A; Baumgartner, Gilmar.
Neotrop. ichthyol; 7 (1), 2009
The purpose of this study was to analyze the population structure (spatial and temporal distribution, sex ratio, length distribution and length/weight relationship) and reproductive biology of Iheringichthys labrosus. This species is of importance as fisheries resource in the Paraná River basin. Fish we...
Bagres/crecimiento & desarrollo, Conducta Reproductiva, Dinámica Poblacional, Razón de Masculinidad, Peso Corporal
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Demografia dos povos indígenas no Brasil
Demography of the indians peoples in Brazil

Pagliaro, Heloísa; Azevedo, Marta Maria; Santos, Ricardo Ventura.
Esta obra de caráter interdisciplinar reúne estudos atuais sobre a demografia indígena no Brasil. O fato de ser interdisciplinar é enriquecedor, uma vez que admite a necessidade de diálogo e correlação entre os diferentes campos do saber, como a demografia, a antropologia e a epidemiologia, que tr...
Salud de Poblaciones Indígenas/historia, 16128, Conducta Reproductiva/etnología, Matrimonio/etnología, Brasil/etnología, Distribución por Etnia, Antropología Cultural/métodos
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