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Mostrando 7,381 - 7,400 Resultados de 8,348 Para Buscar '"Peces."', tiempo de consulta: 0.05s Limitar resultados
7381
Observation on the age, growth, reproduction and food of the chub Squalius cephalus (L.) in the River Stour, Dorset
Materias: “...PECES DE AGUA DULCE...”
Artículo
7382
The establishment of a normal population and its behavioural maintenance in the guppy, Poecilia reticulata(Peters)
Materias: “...PECES DE AGUA DULCE...”
Artículo
7383
Intestinal heiminths in rainbow trout, Salmo gairdneri(Richardson): Absence of effects on nutrient absorption and fish growth
Materias: “...PECES DE AGUA DULCE...”
Artículo
7384
Histochemical analysis of mucous cells in the epidermis of brown trout Salmo trutta L.
Materias: “...PECES DE AGUA DULCE...”
Artículo
7385
The effects of maternal age, relative hatching time and density of stocking on growth rate of fry in the European and Chinese races of the common carp
Materias: “...PECES...”
Artículo
7386
The effects of relative density upon some aspects of the behaviour of the guppy, Poecilia reticulata (Peters).
Materias: “...PECES DE AGUA DULCE...”
Artículo
7387
Effect of stress on blood coagulation and hematology in rainbow trout (Salmo gairdneri)
Materias: “...PECES...”
Artículo
7388
Intensive culture of grass carp, Ctenopharyngodon idella, in circular tanks
Materias: “...PECES...”
Artículo
7389
Studies on the biology of Eubothrium salvelini and E.crassum in resident and migratory Salvelinus alpinus and Salmo trutta and in S. salar in North Norway and the islands of Spitsbergen and Jan Mayen
Materias: “...PECES...”
Artículo
7390
The effects of pinealectomy on pituitary and plama gonadotropin levels in Carassius auratus exposed in various photoperiod-temperature regimes
Materias: “...PECES...”
Artículo
7391
The frequency, distribution, pathology of three diseases of demersal fishes in the Bering Sea
Materias: “...PECES MARINOS...”
Artículo
7392
Observations on feeding, growth and electric discharge of newborn Torpedo ocellata (Chondrichthyes, Batoidei).
Materias: “...PECES MARINOS...”
Artículo
7393
Identification of juvenile natural hybrids between Atlantic salmon (Salmo salar L.) and trout (Salmo trutta L.)
Materias: “...PECES...”
Artículo
7394
The effects of the temperature and mass on ruotine metabolism in Sarotherodon (Tilapia) mosssambicus (Peters)
Materias: “...PECES DE AGUA DULCE...”
Artículo
7395
Use of radio telemetry for study of upriver migration of adult Atlantic salmon (Salmo salar)
Materias: “...PECES MARINOS...”
Artículo
7396
The population density, growth rate and production of bream, Abramis brama, in Tjeukemeer, The Netherlands
Materias: “...PECES...”
Artículo
7397
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: “...PECES...”
Artículo
7398
Patterns of parasitic infections on fishes in a water body constant temperature.
Materias: “...PECES...”
Artículo
7399
New biochemical genetic merkers in the brown trout, (Salmo trutta L.)
Materias: “...PECES...”
Artículo
7400
Population ecology of pike- cichlid, Crenicichla lepidota, in two streams of the Braziliam Pampa subject to a several drought.
Materias: “...PECES DE AGUA DULCE...”
Artículo
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