Results 51 to 60 of about 561 (115)

A multidisciplinary overview on the Tupi‐speaking people expansion

open access: yesAmerican Journal of Biological Anthropology, Volume 186, Issue 1, January 2025.
Expansion of Tupi linguistic subfamilies. Abstract The cultural and biological diversity of South American indigenous groups represent extremes of human variability, exhibiting one of the highest linguistic diversities alongside a remarkably low within‐population genetic variation and an extremely high inter‐population genetic differentiation.
Marcos Araújo Castro e Silva   +1 more
wiley   +1 more source

Local knowledge reconstructs historical resource use

open access: yesFrontiers in Ecology and the Environment, Volume 22, Issue 5, June 2024.
Information on natural resource exploitation is vital for conservation but scarce in developing nations, which encompass most of the world and often lack the capacity to produce it. A growing approach to generate information about resource use in the context of developing nations relies on surveys of resource users about their recollections (recall) of
Leandro Castello   +17 more
wiley   +1 more source

ESTIMATIVA DO COMPRIMENTO MÉDIO NA PRIMEIRA MATURAÇÃO SEXUAL DA MANJUBA Anchoviella lepidentostole FOWLER, 1911) (OSTEICHTHYES, ENGRAULIDAE), EM REGISTRO (SP)

open access: yesBoletim do Instituto de Pesca, 2018
Através do estudo de 4479 exemplares de Anchoviella lepidentostole (Fowler, 1911), realizado em Registro (SP), foi estimado o comprimento da primeira maturação sexual para machos e fêmeas, sendo respectivamente 88 e 94 mm.
Maria Teresa Duarte GLAMAS   +2 more
doaj  

Dinâmica sedimentar e feições sedimentares identificadas na superfície de fundo do sistema Cananéia-Iguape, SP

open access: yesBrazilian Journal of Oceanography, 1998
O sistema Cananéia-Iguape é separado do oceano pela Ilha Comprida, com aproximadamente 70 km de extensão, tendo como limites ao sul e ao norte, respectivamente, as desembocaduras de Cananéia e Icapara.
Moysés Gonsalez Tessler   +1 more
doaj   +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

Upper Pleistocene deposits of the Comprida Island (São Paulo State) dated by thermoluminescence method

open access: yesAnais da Academia Brasileira de Ciências, 2003
The Cananéia (Upper Pleistocene) and the Comprida Island (Holocene) formations, outcropping in the Comprida island (SP) have been mapped using geomorphological and lithological criteria.
KENITIRO SUGUIO   +4 more
doaj   +1 more source

Nitrite toxicity in yellowtail tetra fish, Astyanax lacustris, at different temperature levels

open access: yesAquaculture Reports
Nitrite (NO₂⁻) is a toxic nitrogenous compound in aquaculture systems, particularly in recirculating aquaculture systems (RAS) operating at high densities, where its accumulation may cause severe physiological disorders in fish.
Edison Barbieri   +1 more
doaj   +1 more source

Dinâmica de sedimentação das feições de assoreamento da região lagunar Cananéia-Iguape, estado de São Paulo Dynamics of sediments in deposition in the lagunar of Cananéia-Iguape, state of São Paulo

open access: yesBrazilian Journal of Oceanography, 1983
O complexo lagunar de Cananéia e Iguapé apresenta tendências ao assoreamento em seus canais lagunares (Kutner, 1962). Estas tendências podem ser visualizadas através de modificações nos canais ocasionadas pelo crescimento de feições sedimentares, como ...
Moysés Gonsalez Tessler   +1 more
doaj   +1 more source

Variações sazonais em águas costeiras: Brasil Lat. 24º. Parte II Seasonal variations in coastal waters: Brazil Lat. 24º. Part II

open access: yesBrazilian Journal of Oceanography, 1977
Four years data of temperature from the coastal areas of Santos and Cananeia are analysed in continuation of part I of this work. Earlier tidal wave theories for coastal areas and some basic processes on the determination of Nz are summarized.
A. R. de Mesquita, J Harari
doaj   +1 more source

ESTUDOS POPULACIONAIS DE Macrobrachium birai LOBÃO, MELO & FERNANDES E DE Macrobrachium petronioi MELO, LOBÃO & FERNANDES DAS REGIí­-ES DE CANANÉIA E JURÉIA (SP-BRASIL) : I. DINÂMICA DA REPRODUÇÃO

open access: yesBoletim do Instituto de Pesca, 2018
Objetivando conhecer a diní­¢mica da reprodução das populações de Macrobrachium birai e Macrobrachium petronioi do Rio Branco (Cananéia-SP) e do Rio Verde (Juréia-SP) com vistas ao suprimento de pós-larvas em operações de repovoamento, realizaram-se ...
Vera Lucia LOBÃO   +5 more
doaj  

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