مصايد الأسماك الداخلية

إدارة مصايد الأسماك الداخلية

South and central America
Year: 1988
Este documento técnico recopila la información existente en América Latina con respecto a las instalaciones para asistir a los peces en la superación de los obstáculos para sus desplazamientos localizados y migraciones, debidos a la construcción de presas. Se analizan [...]
Global
Year: 1986
The basic principles of fish transport and the main factors affecting it (fish species, fish developmental stages and quality, transport time, temperature, oxygen content, fish metabolism products, etc.) are evaluated on the basis of an analysis of the pertinent literature. [...]
Africa
Year: 1986
Summary of Planning Constraints and Priorities in African Fisheries (CIFA/85/Symp.1) Planning for Aquaculture in Africa (CIFA/85/Symp.2) The Fisheries management of Eight African Lakes (CIFA/85/Symp.5) The Effects of the Sahelian Drought on the Fishery of the Central Niger Delta (CIFA/85/Symp.7) Community Participation in Integrated Small-scale [...]
South and central America
Year: 1986
El trabajo comenta las razones que han llevado a la introducción de especies ícticas en las aguas continentales de América Latina (recreo, acuicultura, mejora de la productividad de las aguas, control de organismos indeseables y ornamento) y los peligros que [...]
South and central America
Year: 1986
Este documento contiene 16 trabajos científicos presentados al Taller Internacional sobre Ecología y Manejo de Peces en Lagos y Embalses que se celebró en Santiago de Chile, en Noviembre de 1984, y en el cual participaron 24 expertos de 11 [...]
Global
Year: 1985
This paper is concerned specifically with the problems of river fisheries and associated management issues. It deals in particular with the scope for building on traditional practices, through the participation of traditional fishing communities, as a means of improving the [...]
Global
Year: 1985
Rivers drain all but the most arid areas of the earth through channels that are regu- lated by physical laws that impose on them certain forms. The ideal form is rarely encountered in practice and represents an end point to [...]
Europe
Year: 1984
This collection of papers represents the Proceedings of the Symposium on Stock Enhancement in the Management of Freshwater Fisheries, held in conjunction with the Twelfth Session of EIFAC (Budapest, Hungary, 31 May – 2 June 1982). The Proceedings are in two [...]
Europe
Year: 1984
Documents presented at the Symposium on Stock Enhancement in the Management of Freshwater Fisheries. Vol.1. Stocking. Held in Budapest, Hungary, 31 May-2 June 1982 in conjunction with the Twelfth Session of EIFAC. Tenu à Budapest, Hongrie du 31 mai au [...]
Africa
Year: 1984
This paper attempts to improve the predictive capabilities of preimpoundment studies, with special emphasis on fish yields. It relies heavily on empirical models based on a relatively limited data base. It is hoped that the results will show that meaningful [...]