Results 81 to 90 of about 375,913 (253)

CURVA DE SELETIVIDADE EM REDES DE EMALHAR UTILIZADAS NA CAPTURA DE CHIMBORí­Å , Sizodon nasutus KNER, 1859 (PISCES CYPRINIFORMES)

open access: yesBoletim do Instituto de Pesca, 2018
 Determinação da curva de seletividade das redes de emalhar utilizadas na captura de chimborê, Schizodon nasutus Kner,1859 (Pisces, Cypriniformes), e a relação entre os comprimentos médio, mí­­nimo e máximo dos indiví­­duos capturados e o tamanho das ...
Elmar Cardozo CAMPOS   +3 more
doaj  

A pesca com a cabrita, um corpo fenomenológico [PDF]

open access: yes, 2017
Este texto tem como objetivo dissertar sobre o corpo na pesca e as influências culturais e sociais desse corpo a partir da visão fenomenológica de Merleau- Ponty acerca da percepção e das sensações.
Baptista, Maria Manuel   +2 more
core  

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

DINÂMICA DA NUTRIÇÃO DA "PESCADA DO PIAUÍ" Plagioscion squamosissimus (HECKEL, 1840) (OSTEICHTHYES, SCIAENIDAE), NA REPRESA DE IBITINGA (21º46’S í  48º59’W), RIO TIETí­Å , ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
O í­­ndice médio de repleção, o fator de condição e a frequência relativa dos estádios de repleção são analisados em função das estações do ano. Estabelece-se a época em que os indiví­­duos de Plagioscion squamosissimus (Heckel, 1840) da Represa de ...
Ricardo Amaro dos SANTOS   +3 more
doaj  

A review of the uptake of sustainable climate‐smart aquaculture in sub‐Saharan Africa

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract As climate change reshapes agriculture and food systems across the globe, aquaculture in sub‐Saharan Africa (SSA) is at a turning point. Sustainable climate‐smart aquaculture (SCSAq) aims to make fish farming more productive, resilient to climate change, and environmentally friendly while also improving livelihoods and nutrition.
Arnold Ebuka Irabor, Toritseju Begho
wiley   +1 more source

Social perception, market potential, and ecosystem services valuation of Mediterranean regenerative citrus systems

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Mediterranean agricultural systems face increasing environmental pressures, including water scarcity, climate variability, and land degradation. Regenerative agriculture has been proposed to enhance sustainability in citrus systems, but its adoption depends on social acceptance and market viability.
Gonzalo Martínez García   +2 more
wiley   +1 more source

Color and COD Removal From ECF Effluent by Airlift Reactor With Immobilized Lentinus edodes

open access: yesChemical Engineering &Technology, Volume 49, Issue 5, May 2026.
Airlift bioreactor treating ECF bleaching effluent with Lentinus edodes immobilized on polystyrene fibers achieved up to 48% color and 41% COD removal. Under optimized aeration (300 mL/min) and HRT (78 h) without glucose, COD removal remained stable for 15 days, supporting a low‐input, enzyme‐driven strategy for pulp‐and‐paper wastewater. ABSTRACT This
Érica Simplício de Souza   +4 more
wiley   +1 more source

Rapidly declining seagrass meadows in Brazil: Findings from satellite imagery and local knowledge

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1155-1171, May 2026.
Abstract Due to the limitations of individual monitoring approaches, integrating social perceptions with multiple advanced technologies provides a new opportunity to gain a comprehensive understanding of ecosystem degradation. We combined historical aerial mapping, satellite imagery, semi‐structured interviews with local stakeholders, and a bilingual ...
Karine Matos Magalhães   +6 more
wiley   +1 more source

Fish loss in tropical coastal ecosystems can jeopardise nutrient supply to traditional fishing communities: A case study from Northeast Brazil

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1248-1260, May 2026.
Abstract Fisheries constitute one of the major benefits that oceans provide for people. Yet anthropogenic pressures and global changes are disrupting coastal systems, eroding marine biodiversity and threatening the food security of traditional populations.
Fabricio C. Albuquerque   +4 more
wiley   +1 more source

ALGUNS ASPECTOS BIOLÓGICOS-PESQUEIROS DE INTERESSE NA CAPTURA DA PESCADA-CAMBUCU, Cynoscion virescens CUVIER, 1830 (PERCOIDEI,SCIANIDAE) POR REDE DE EMALHE, NO LITORAL DO ESTADO DE SÃO PAULO

open access: yesBoletim do Instituto de Pesca, 2018
Alguns aspectos biológico-pesqueiros de interesse na captura da pescada-cambucu, Cynoscion virescens Cuvier, 1830 (Percoidei, Sciaenidae), por rede de emalhe, no litoral do Estado de São Paulo.
Aboré PUZZI   +3 more
doaj  

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