Harvesting the cockle Leukoma pectorina (Lamarck, 1818) on Algodoal-Maiandeua Island (Pará, Brazil): techniques, bio-ecology, and ethnoecological knowledge



Document title: Harvesting the cockle Leukoma pectorina (Lamarck, 1818) on Algodoal-Maiandeua Island (Pará, Brazil): techniques, bio-ecology, and ethnoecological knowledge
Journal: Anais da Academia Brasileira de Ciencias
Database: PERIÓDICA
System number: 000436051
ISSN: 0001-3765
Authors: 1
2
1
3
Institutions: 1Universidade Federal do Para, Instituto de Geociencias, Belem, Para. Brasil
2Museu Paraense Emilio Goeldi, Coordenacao de Zoologia, Belem, Para. Brasil
3Universidade Federal de Pernambuco, Centro de Tecnologia, Recife, Pernambuco. Brasil
Year:
Volumen: 92
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract The ecological and ethnological aspects of the harvesting of the cockle, Leukoma pectorina (Bivalvia: Veneridae), were investigated on Algodoal-Maiandeua Island, on the Amazon coast of Brazil. Ethnobiological data were collected through informal conversations, semi-structured interviews, and observations of the harvesting and processing of bivalves on the island. Following the ethnobiology study, the cockle beds were surveyed to evaluate the density of L. pectorina, body size and the meat yield of the cockles in the months of dry and rainy seasons. In the study area, cockling is a manual and artisanal activity, and L. pectorina is typically harvested by mothers with little formal education. The cocklers make their own tools, cockles are prepared in the family environment, and the majority of the catch is sold to commercial establishments on the island. Cockling is a sporadic activity used to complement the family income, and is more common during the dry season, when tourism increases on Algodoal-Maiandeua Island. The cockles are also larger and population density is higher during this season, and the cocklers themselves recognize this period as providing the most productive harvest. These findings reinforce the value of traditional knowledge for both scientific research and the planning of the management of coastal fishery resources
Disciplines: Biología,
Medicina veterinaria y zootecnia
Keyword: Moluscos,
Pesca,
Almejas,
Pesca artesanal,
Etnobiología,
Leukoma pectorina,
Veneridae
Keyword: Molluscs,
Fishing,
Clams,
Artisanal fishing,
Ethnobiology,
Leukoma pectorina,
Veneridae
Full text: Texto completo (Ver HTML) Texto completo (Ver PDF)