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241
The identification of Pomatoschistus minutus (Pallas) and Pomatoschistus lozanoi (de Buen) (Pisces, Gobidae)
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242
Microanatomy of the pectoral fin in blennies (Blenniini, Blenoidea, Teleostei)
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243
Chondrostoma polylepis Steindachner x Rutilus lemmingii (Steindachner) (Osteichthyes, Cyprinidae), a new natural hybrid from the Duero River basin, Spain.
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244
Interpopulation variation in reproductive traits of anadromous female brown trout, Salmo trutta L.
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245
The disruption of sodium balance in brook charr, Salvelinus fontinalis (Mitchill), by manganese and iron.
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246
Seasonal correlative changes between sex steroids and lipids levels in the freshwater female catfish, Heteropneustes fossilis (Bloch).
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247
The fourbeard rockling, Enchelyopus cimbrius (L.)in eastern Newfoundland.
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248
diel variation in density, lengh composition and feeding activitry of juvenile alewife, Alosa pseudoarengus Wilson, and blueback herring, A. aestivalis Mitchill, at near-surface depths in a hydroelectric dam impoundment.
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249
Rare fishes and their conservation: a brief introduction to the symposium.
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250
Introductin of distinct stocks of chum salmon, Oncorhynchus keta (Walbaum), into natrural populations of the species.
por Yu. P. A.
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251
When galaxiid and salmonid fishes meet-a family reunion in New Zealand.
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252
The ornamental fish trade and fish conservation.
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253
Threatened fishes in Australia-an overview.
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254
conservation status of the North American fish fauna in fresh water.
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255
The population ecology of rare species.
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256
Effect of angiotensin II on transepithelial potential in the isolated perfused flounder (Platichthys flesus) gill.
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257
Ceratomyxa spp. (Protozo: Myxosporea) infections in wild and cultured sea bass, Dicentrarchus labrax, from the Spanish Mediterranean area.
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258
The effects of temperature acclimation on organ/tissue mass and cytochrome c oxidase activity in juvenile cod (Gadus morhua)
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259
Year-class fluctuations in vendance, Coregonus albula (Linnaeus): who is got the upper hand in intraspecific competition.
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260
Ventilation of the gills by the pectoral fins in the fagtooth Anoplogaster cornutum: how to breathe with a full mouth.
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