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Mostrando 1,721 - 1,740 Resultados de 1,872 Para Buscar 'Ictiología', tiempo de consulta: 0.11s Limitar resultados
1721
Identification of juvenile natural hybrids between Atlantic salmon (Salmo salar L.) and trout (Salmo trutta L.)
Materias: “...ICTIOLOGIA...”
Artículo
1722
Use of radio telemetry for study of upriver migration of adult Atlantic salmon (Salmo salar)
Materias: “...ICTIOLOGIA...”
Artículo
1723
The population density, growth rate and production of bream, Abramis brama, in Tjeukemeer, The Netherlands
Materias: “...ICTIOLOGIA...”
Artículo
1724
Particulated and filter feeding in threadfin shad, Dorosoma patenense, at different light intensities
Materias: “...ICTIOLOGIA...”
Artículo
1725
The development of the eggs and early larvae of blue whiting , Micromesistius poutassou and the effect of temperature on development
Materias: “...ICTIOLOGIA...”
Artículo
1726
Dose-related effects of 17B-oestradiol(E2)on liver weight, plasma E2, protein, calcium and thyroid hormone levels, and measurement of the binding of thyroid hormones to vitellogenin in rainbow trout, Samo gairdneri Richardson
Materias: “...ICTIOLOGIA...”
Artículo
1727
Effects of temperature on the food procesing of three species of seaweed-eating fishes form European coastal waters.
Materias: “...ICTIOLOGIA...”
Artículo
1728
The use of genetic marking to asses the reproductive success of mature male Atlantic salmon parr(Salmo salar L.) undernatural spawning conditions
Materias: “...ICTIOLOGIA...”
Artículo
1729
Spatial and temporal characterization of fish assemblages in a tropical coastal system influenced by freshwather imputs: northwestern Yucatan península
Materias: “...ICTIOLOGIA...”
Artículo
1730
Influence of watershed acticities on the water quality and fish assemblages of a tropical African reservoir.
Materias: “...ICTIOLOGIA...”
Artículo
1731
The effect of size of food ration on egg production in the female three spined stickleback, Gasterosteus aculeatus L.
Materias: “...ICTIOLOGIA...”
Artículo
1732
The length-weight relationship, condition factor and gut contents of the dolphin-fish Coryphaena hippurus (L.) in the Mediterrenean
Materias: “...ICTIOLOGIA...”
Artículo
1733
The effects of hypophysectomy, prolactin therapy and environmental calcium on freshwater survival and salinity tolerance in the brown trout Salmo trutta L.
Materias: “...ICTIOLOGIA...”
Artículo
1734
A population study of Barbus barbus (L.) in the River Severn, England. I. Densities.
Materias: “...ICTIOLOGIA...”
Artículo
1735
The lengthweight relationship, age, growth and reproduction of the roach Rutilus rutilus(L.) in Lake Volvi
Materias: “...ICTIOLOGIA...”
Artículo
1736
Biology of young grey mullet, Mugil cephalus L. population in a coastal lagoon in Sri Lanka.
Materias: “...ICTIOLOGIA...”
Artículo
1737
Studies on the biology of reproduction in the cichlid Tilapia milotica (L.) : effects on steroid and trophic hormones on ovulation and ovarian hydration.
Materias: “...ICTIOLOGÍA...”
Artículo
1738
Pearl-shaped cells in the digestive tract of the perch Perca fluviatilis(L.).
Materias: “...ICTIOLOGIA...”
Artículo
1739
Haematologicas assessment of the effect of the a nesthetic MS 222 in natural and neutralized form in three freshwater fish apecies: interspecies differences.
Materias: “...ICTIOLOGIA...”
Artículo
1740
Haematological assessment of the effects of the anaesthetic MS 222 in natural and neutralized form in three freshwater fish species: intraspecies differences.
Materias: “...ICTIOLOGIA...”
Artículo
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