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Roraima [PDF]

open access: yesScottish Geographical Magazine, 1885
BY the kindness of Sir Joseph Hooker we ar able to give some illustrations relating to Roraima taken by Mr. Im Thurn during his recent successful expedition (aided by funds supplied by the British Association and Royal Geographical Society) to the top of
Robson Oliveira de Souza
semanticscholar   +8 more sources

Diagnosis and identification of Leishmania species in patients with cutaneous leishmaniasis in the state of Roraima, Brazil's Amazon Region

open access: yesParasites & Vectors, 2021
Background Cutaneous leishmaniasis (CL) is an endemic disease in Brazil that is highly prevalent in the northern region of the country. Although there is a continuous and growing number of cases registered in the state of Roraima, there is limited ...
Joseneide Viana de Almeida   +6 more
semanticscholar   +2 more sources

Gold miners augment malaria transmission in indigenous territories of Roraima state, Brazil

open access: yesMalaria Journal, 2022
Background Endemic malaria is present in all 15 municipalities of Roraima state, Brazilian Amazonia. Knowledge of epidemiological data of specific populations can guide health policies to formulate effective strategies for integrated control of health ...
Jacqueline de Aguiar Barros   +4 more
semanticscholar   +1 more source

Perfil sociodemográfico das vítimas de acidentes de trânsito no Estado de Roraima

open access: yesRevista Saúde & Diversidade, 2023
Introdução: Os acidentes de trânsito têm sido alvo de grande preocupação devido ao elevado número de vítimas que atingem e aos impactos sociais, econômicos e pessoais que provocam.
Mirely F. Santos, Nilza P. Araujo
semanticscholar   +1 more source

Health Risk Assessment Attributed to Consumption of Fish Contaminated with Mercury in the Rio Branco Basin, Roraima, Amazon, Brazil

open access: yesToxics, 2022
The aim of this study was to assess the health risk attributable to the consumption of mercury-contaminated fish for the urban and non-urban populations living in the Roraima state, Amazon, Brazil.
A. C. D. de Vasconcellos   +5 more
semanticscholar   +1 more source

Checklist of the dipterofauna (Insecta) from Roraima, Brazil, with special reference to the Brazilian Ecological Station of Maracá

open access: yesPapéis Avulsos de Zoologia, 2022
Roraima is a Brazilian state located in the northern portion of the Amazon basin, with few studies regarding its biodiversity. The Ecological Station of Maracá (Brazil, state of Roraima) harbors the third largest Brazilian pluvial island and is composed ...
P. Riccardi   +34 more
semanticscholar   +1 more source

Larval habitats, species composition and distribution of malaria vectors in regions with autochthonous and imported malaria in Roraima state, Brazil

open access: yesMalaria Journal, 2022
Malaria control requires local action. Assessing the vector diversity and abundance provides information on the local malariogenic potential or risk of transmission.
Nathália Coelho Vargas de Almeida   +7 more
semanticscholar   +1 more source

Initial report of Panstrongylus rufotuberculatus (Champion, 1899) Triatominae (Hemiptera: Reduviidae) in Roraima, western Amazon state, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2022
Background: This study is the first report of the species Panstrongylus rufotuberculatus in Roraima, a state in northern Brazil. Methods: We collected specimens from a residence in the municipality of Rorainópolis.
Éder Dos Santos Souza   +7 more
semanticscholar   +1 more source

Analysis of vaccination coverage of children under one year old in Roraima, Brazil, 2013-2017.

open access: yesEpidemiologia e Serviços de Saúde, 2021
OBJECTIVE To analyze vaccination coverage of children under 1 year old in the State of Roraima, Brazil, between 2013 and 2017, and show health professionals' perception, regarding the barriers that influence the achievement of higher vaccination coverage,
Keila Barbosa da Fonseca   +1 more
semanticscholar   +1 more source

Mapping the density of giant trees in the Amazon. [PDF]

open access: yesNew Phytol
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
de Lima RB   +20 more
europepmc   +2 more sources

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