Avaliação temporal da produção de categorias de pescado protegidas pelo defeso, desembarcadas na feira do pescado – Santarém-Pará

Abstract

The fish consumption around the world have grown in the last decades in order to supply the large demands,fish production increased and the pressure on resouces increased leading to a fall in inventories.In the Amazônia,the fishing carry out an important function on food security and economy of local populations,factors such as climatic variation and managemant order regulate the unloading in this region.Defeso is a managemant order more widely used in the fishing,but its effect but its effect is not clear about fish inventories.this work was analyzed time sequence of the unloading of species categories protected by defeso at the fishing fair,SantarémPA with objective of understanding the behavior over time of the production and their connection with the climatc variation and defeso season.results indicate that the protected groups are among the major resoucers lunloading and show seasonal oscilation interanual of production in accordance with characteristcs environment.Notes that variation and fishing production conforms to the dynamics of flooding of aquatic enviroments.conforms to the biologyof the study groups.Even during the defeso it was possible observe protected species present in the unloading.in also note na increase during the defesos in wich the ban was suspended (2015-2016),as climatic variation,the el ninõ cause preciptation deficities and drought in the Amazon basin,result large eficience of fishing aparatus and increased production.The suspended of the defeso season combining with increased and the fishing pressure on protected fish groups.observad in the volume elevation of fish unloading.