Results 21 to 30 of about 129 (79)

Metal Binding and Sources of Humic Substances in Recent Sediments from the Cananéia-Iguape Estuarine-Lagoon Complex (South-Eastern Brazil)

open access: yesApplied Sciences, 2021
The Cananéia-Iguape estuarine–lagoon complex (São Paulo state, Brazil) is a natural laboratory to study metal binding by humic substances (HS) in subtropical settings.
Christian Millo   +10 more
doaj   +1 more source

A new catfish species of Microcambeva Costa & Bockmann, 1994 (Siluriformes: Trichomycteridae) from southern Brazil, with a redescription of M. ribeirae Costa, Lima & Bizerril, 2004

open access: yesJournal of Fish Biology, EarlyView.
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros   +6 more
wiley   +1 more source

Áreas da região lagunar Cananéia-Iguape suscetíveis de exploração pesqueira segundo diversos tipos de tecnologia: I - Pesca com cerco fixo

open access: yesBrazilian Journal of Oceanography, 1980
With the purpose of obtaining data which could be useful for complementing investigations on estuarine biological oceanography, the authors carried out a survey on the distribution and volume of catch produced by fish-traps used by traditional fishermen ...
Eduardo B Ramos   +2 more
doaj   +1 more source

Hydropower Effluent as a Marine Pollutant; Impacts of River Regulation on Estuarine and Coastal Ecology

open access: yesRiver Research and Applications, Volume 41, Issue 9, Page 1789-1802, November 2025.
ABSTRACT The confluence of rivers with the ocean creates biological hotspots where temperature, salinity, and nutrients mix to provide excellent conditions for rearing, growth, and refuge to a multitude of organisms. Worldwide, estuaries are highly productive and biodiverse.
Robert J. Lennox   +10 more
wiley   +1 more source

The reproductive biology of Ellochelon vaigiensis from the Vietnamese Mekong Delta

open access: yesEcology and Evolution, Volume 14, Issue 2, February 2024.
Ellochelon vaigiensis is a synchronous spawner, with peaks in reproductive activity from June to October. The length at 50% maturity for females is significantly higher than that for males at all sites and ranges from 10.6 to 19.3 cm. The diameter of the eggs examined for this species exhibited slight variation, from 0.43 to 0.54 mm.
Quang Minh Dinh   +5 more
wiley   +1 more source

Relationship between the prevalence of antibodies to hepatitis B core antigen and arbovirus in fishermen from the Ribeira Valley, Brazil Relação entre as prevalências de anticorpos para hepatite B (anti-HBc) e arbovirus em pescadores da região do Vale do Ribeira, São Paulo, Brasil

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1990
Sera from 299 fishermen 16 to 80 years old, residents in Cananeia and Iguape counties, southern cost of São Paulo State, Brazil, were studied in order to identify a possible association between the prevalence of specific antibodies to the hepatitis B ...
Lygia Busch Iversson   +3 more
doaj   +1 more source

Gêneses urbanas do colonialismo: síntese de encontros culturais

open access: yesAnais do Museu Paulista: História e Cultura Material, 2012
Investigações sobre a gênese das vilas litorâneas de Cananeia, Iguape, São Vicente, Santos, São Sebastião e Ubatuba, no atual estado de São Paulo, evidenciam a significativa contribuição das sociedades indígenas nas ocupações do colonialismo.
Rubens Gianesella
doaj   +1 more source

A ILHA COMPRIDA E O LITORAL DE CANANÉIA - IGUAPE SOB A ÓTICA ARQUEOLÓGICA E GEOAMBIENTAL

open access: yesClio Arqueológica, 2002
A Ilha Comprida localiza-se na Baixada Cananéia-Iguape, baixo curso do rio Ribeira, litoral sul do Estado de São Paulo, conta com uma extensãode 64 km e 2,5 a 4km de largura e é tida como o mais recente cordão de areias do Quaternário a fazer parte do ...
Dorath Pinto Uchôa
doaj  

Intense coastal sedimentation and erosion in the Cananéia outlet, southern state of São Paulo, Brazil

open access: yesBrazilian Journal of Oceanography, 1983
The extreme mobility of submerged sand bars at the mouth of the Cananeia outlet has made safe access difficult to the lagoonal region of Cananeia, on the southern coast of the State of São Paulo.
Kenitiro Suguio   +1 more
doaj   +1 more source

Malacological Study of the Momuna (Iguape, Brazil) Shell-middens and their Paleoenvironmental Significance [PDF]

open access: yesGeologia USP. Série Científica, 2011
The shell-middens present in the Iguape (São Paulo State) coastal plain are situated at different distances from thepresent shoreline. In general, the more external shell-middens, which show a dominance of Anomalocardia brasilianashells, give younger ...
Roberto Barbosa Rodrigues   +3 more
doaj  

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