A pesca de pequena escala no rio Madeira pelos desembarques ocorridos em Manicor谷 (Estado do Amazonas), Brasil

作者：Cardoso; Renato Soares; Freitas; Carlos Edwar de Carvalho

来源：Acta Amazonica, 2008.

DOI：10.1590/S0044-59672008000400024

• amazonian
• artisanal fishing
• fishing grounds
• exploited species
• madeira river.

the study aimed to analyze the landing of commercial fishing in middle madeira river, near manicor谷 city, identifying the exploited species, fishing grounds and the contribution for the local supplying of fish. fish landings were sampled daily, using questionnaires, given to fishermen after the fish sale. in 2002, 225.4 tons of fish were landed in manicor谷 city. motorized canoes undertook more fishing trips, but the higher fish landings were accomplished by boats. mean values of fish landings were 11.2 tons/month, 5.4 tons/month and 2.4 tons/month for boats, motorized canoes and fish purchasers, respectively. 32 species or group of species were landed, with a predominance of jaraqui (semaprochilodus spp), pacu (mylossoma duriventre), curimat芍 (prochilodus nigricans), sardinha (triportheus spp) e jatuarana (brycon spp), responsible for 75% of fish production. 32 fishing grounds were identified and the most exploited were the madeira and manicor谷 rivers, acar芍 and boquerˋo lakes and the matupiri stream.