Results 121 to 130 of about 127,223 (270)

Impact of bauxite mining on mosquito communities (Diptera: Culicidae) and pathogen transmission risks in the eastern Amazon

open access: yesMedical and Veterinary Entomology, EarlyView.
Bauxite mining in the Amazon alters mosquito communities, favouring anthropophilic and generalist vectors while reducing species diversity and the variety of blood meal sources. Molecular analyses identified humans, tapirs and deer as the primary blood meal sources.
Mayron Mielly Morais Pacheco   +8 more
wiley   +1 more source

¿Cultura para consumir? Los yagua y el turismo cultural en el Trapecio Amazónico

open access: yesRevista Colombiana de Antropología, 2011
El turismo en el Amazonas promueve encuentros entre nativos amazónicos y turistas occidentales en los que escenifican su diferencia cultural en términos de polaridades yuxtapuestas, mediadas por transacciones económicas.
Lina Marcela Gallego Acevedo
doaj  

The Effect of Brazil's Family Health Program on Cognitive Skills

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

CARACTERÍSTICAS DA URBANIZAÇÃO RECENTE NO ESTADO DO AMAZONAS

open access: yesCadernos de Estudos Sociais, 1997
A autora realiza uma exploração dos dados dos Censos Demográficos de 1980 e 1991 no sentido de apreender como evoluíram nesse período, alguns indicadores pertinentes ao processo de urbanização recente ocorrido no Estado do Amazonas.
Taís E Santos
doaj  

“Dieron de comer y todo lo necesario”: la desaparición de las indígenas amazonas

open access: yesFronteras de la Historia
Las reescrituras y versiones de la Historia general y natural de Fernández de Oviedo (entre 1527 y 1548), pero, también, las del corpus colombino, la relación de Michele da Cuneo, el Códice florentino y la crónica de fray Antonio Tello, entre muchos ...
Vanina Teglia
doaj   +1 more source

TERRITORIALIDADES DA PESCA NO MÉDIO RIO AMAZONAS/Territorialities of the fishery in the medium Amazonas river

open access: yes, 2019
Discutir sobre as transformações na pesca extrativa no ambiente de rio, no médio rio Amazonas, constitui o objetivo central deste artigo. A pesca representa mais que uma fonte de renda aos ribeirinhos, é fonte de alimentos e de inúmeras relações ...
Cruz, Manuel de Jesus Masulo da   +1 more
core  

Evaluation of infant deaths due to trauma in Amazonas

open access: yes, 2018
Identificar mortalidade por trauma e as principais causas na população pediátrica nos municípios do Amazonas. Método: Estudo descritivo com dados de óbitos infantis por trauma retirados da notificação pelo Sistema de Informação sobre Mortalidade do ...
Becil Junior, Manuel Roque
core   +1 more source

A High‐Throughput Phenotyping Pipeline for Quinoa (Chenopodium quinoa) Panicles Using Image Analysis With Convolutional Neural Networks

open access: yesPlant Breeding, EarlyView.
ABSTRACT Quinoa is a grain crop with excellent nutritional properties that has attracted global attention for its potential contribution to future food security in a changing climate. Despite its long history of cultivation, quinoa has been improved little by modern breeding and is a niche crop outside its native cultivation area.
Flavio Lozano‐Isla   +3 more
wiley   +1 more source

Amazona amazonica

open access: yes
Published as part of Parra-Hernández, Ronald M & Molina-Martínez, Yair G, 2025, Birds of the Tolima Department of Colombia's central Andean Region, pp.
Parra-Hernández, Ronald M   +1 more
openaire   +2 more sources

Viral Hepatitis A, B and C in Roraima, Brazilian Amazon: Epidemiological and Serological Profile, 2012–2023

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Introduction Viral hepatitis remains a major global public health challenge, with heterogeneous epidemiological patterns across geographic and socioeconomic contexts. In the Brazilian Amazon, evidence remains limited, particularly regarding long‐term trends.
Jamilla Karla Corrêa Reis   +6 more
wiley   +1 more source

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