La pêche continentale

Biodiversité aquatique et pêche continentale

Europe
Year: 1973
Chlorine as hypochlorous acid and chloramines is toxic to aquatic life. Coarse fish species, invertebrate organisms and plants are generally more resistant to chlorine than salmonids, although the prodotion of young Daphnia is reduced at a concentration of 0.0035 mg/1 [...]
Africa
Year: 1973
As part of the Kainji Lake Research Project being carried out by the Government of Nigeria with the assistance of the United Nations Development Programme and the Food and Agriculture Organization of the United Nations, the pelagic primary production in [...]
Europe
Year: 1972
Phenolic wastes contain monohydric phenols, including phenol, the three cresol isomers, and the Eid. xylenol isomers, together with other substances. They may adversely affect freshwater fisheries by their direct toxicity to fish and fishfood organisms, by their high oxygen demand [...]
Europe
Year: 1971
Ce rapport constitue le cinquieme document technique sur les criteres de qualite des eaux pour les poissons dleau dauco europeens prepare pour la Commission europeenne consultative pour les peches dans les eaux intnieures (CECPI), organisation intergouvernementale oomprenant 23 Etats-Membres. La [...]
South, southeast and east Asia
An account is given of the spread of fish over the Indo Pacific Region by human actlon. The records are divided into : The scattering in historic times of the Asian varieties of Cyprinus carpio, Carassius carassius, Ophicephalus striatus and Rasbora [...]
South, southeast and east Asia
An IPFC review of  freshwater  fish  migration and reproduction in Cambodia. 
Europe
Ce document est le deuxième d'une série de rapports sur les critères de qualité des eaux pour les poissons d'eau douce européens préparé pour la Commission européenne consultative pour les !Aches dans les eaux intérieures (CECPI) par le Groupe de [...]
Europe
First of a series of reports on water quality criteria for European freshwster fish prepared for and approved by the European Inland Fisheries Advisory Commission. The background of the project is described and reasons for establishing water quality criteria for [...]
Global
Meaningful minimum levels of 02 concentration at which fish can live are not easily determined. Endurance limits that have been determined in the laboratory or field by various experimental methods can be much lower or higher than the true thresholds [...]
92572,92573
Data and information on the taxonomy, biology, distribution, fishery and culture of bream (Abramis brama).
1 2 3 4 5 6