Results 21 to 30 of about 5,257,106 (183)

New records and geographic distribution map of Typhlops amoipira Rodrigues and Juncá, 2002 (Typhlopidae) in the Brazilian Rainforest [PDF]

Check List, 2012
This study presents the first records of Typhlops amoipira to the Brazilian Atlantic Forest biome and expands its geographic distribution up to 1033 km northward of the type locality.
Polyanne Brito, Eliza Freire
doaj   +3 more sources

O São Francisco, um rio de muitas esperas

Confins, 2015
From the standpoint of "social history of waiting" this article pretends to propose another way to write the history of the São Francisco River. On one side, the São Francisco is the result of many hopes (geopolitical and social) that have left traces in
Laurent Vidal
doaj   +1 more source

Indigenous Peoples and the Struggle in Defense of the São Francisco River

Sustentabilidade em Debate, 2013
The objective of this article is to reflect about the indigenous people who live in the São Francisco river area and how they act in defense of its preservation. In a time that agribusiness is becoming stronger and dams and the canal to divert that river
Rinaldo Sérgio Vieira Arruda
doaj   +1 more source

Population biology of the freshwater shrimp Atya scabra (Leach, 1816) (Crustacea: Decapoda) in São Francisco River, Brazil: evidence from a population at risk of extinction

Nauplius, 2021
Considering the environmental impacts to rivers caused by the exploitation of water resources and the consequences of these impacts upon fauna, the objective of this study was to evaluate the population biology of the shrimp Atya scabra (Leach, 1816) in ...
Samara de P. Barros-Alves, Douglas Fernandes Rodrigues Alves, Gustavo Luis Hirose   +2 more
doaj   +1 more source

Operationalizing water security concept in water investment planning: Case study of São Francisco river basin

, 2021
Despite advances in water resources management and planning, the São Francisco River Basin in Brazil has suffered from systematic drought problems in recent years, leading to severe human and environmental water security threats. This paper aims to track
Bhaduri, A, Bunn, SE, Teixeira, ALDF, Ayrimoraes, SR   +3 more
core   +1 more source

Fish assemblage and current status of the upper São Francisco River basin floodplain [PDF]

Acta Limnologica Brasiliensia, 2023
: Aim This study aimed to evaluate whether the upper São Francisco River basin floodplain is still used as a nursery by migratory fish and present the current status of the area’s ichthyofauna after almost 40 years since the only survey was conducted in
Marina Ferreira Moreira, Alexandre Peressin, João de Magalhães Lopes, Paulo Santos Pompeu   +3 more
doaj   +1 more source

THE IMPORTANCE OF THE VETERINARY MEDICAL IN THE INTEGRATED PREVENTIVE MONITORING

Environmental Smoke, 2018
The Integrated Preventive Monitoring began in 2002 with the initiative of the Public Ministry of the State of Bahia, and the Hydrographic Basin Committee of the São Francisco River.
José Andreey Almeida Teles, Isaac Manoel Barros de Albuquerque, Thiago Augusto Pereira de Moraes, Francisco Feliciano da Silva Junior, Wellington Diniz Machado Filho, Gil Dutra Furtado, Aleudson dos Santos Silva   +6 more
doaj   +1 more source

Estabilização de taludes marginais com técnicas de bioengenharia de solos no Baixo São Francisco Riverbank stabilization with soil bioengineering techniques at the Lower São Francisco River

Revista Brasileira de Engenharia Agrícola e Ambiental, 2008
Os taludes marginais no baixo curso do Rio São Francisco, dominados por solos de baixa coesão sofrem com o avanço da erosão que causa recuo da margem e assoreamento do canal.
Francisco S. R. Holanda, Igor P. da Rocha, Vandemberg S. Oliveira   +2 more
doaj   +1 more source

Environmental factors and benthic Oligochaeta (Annelida, Clitellata) assemblages in a stretch of the Upper São Francisco River (Minas Gerais State, Brazil)

Brazilian Journal of Biology
The Oligochaeta forms an important part of the macroinvertebrates inhabiting sediments of lotic ecosystems. It has an important role in the cycling of matter and energy transfer in these environments.
AL Suriani-Affonso, RS França, M. Marchese, O. Rocha   +3 more
doaj   +1 more source

Nutrients Load Estimation in a Regulated Streamflow Estuary: The São Francisco Estuary (NE/Brazil) [PDF]

Revista Brasileira de Meteorologia, 2020
This study aimed to estimate the nutrients concentration variability in the São Francisco estuary from observed data during the summer and winter seasons of 2014 and to assess the influence of outflow discharges, circulation and precipitation on ...
Edmara Ramos Melo, Nilva Brandini, Paulo Ricardo Petter Medeiros, Rosiberto Silva, Geórgenes Cavalcante   +4 more
doaj   +1 more source