Results 41 to 50 of about 301,465 (293)

A Discounted Cash Flow and Capital Budgeting Analysis of Silvopastoral Systems in the Amazonas Region of Peru

open access: yesLand, 2020
Silvopasture is a type of agroforestry that could deliver ecosystem services and support local livelihoods by integrating trees into pasture-based livestock systems.
Stephanie Chizmar   +9 more
semanticscholar   +1 more source

Direito, enfrentamento à pandemia de covid-19 e a Amazônia Legal: algumas perspectivas.

open access: yesDireito, Processo e Cidadania
Debater o contexto da Amazônia Legal no enfrentamento da pandemia de Covid-19, no período mais crítico ocorrido entre os anos de 2020 e 2022, é um grande desafio. Tal cenário apresentou desdobramentos políticos e jurídicos.
Rodolfo Silva Marques   +2 more
doaj   +1 more source

Educação infantil e mulheres no Jornal do Comércio: Manaus, década de 1970

open access: yesCadernos de História da Educação, 2022
O artigo analisa a publicação de notícias sobre educação das crianças de 0 a 7 anos de idade, na década de 1970, no Jornal do Comércio do Amazonas. Segue a perspectiva da história social e cultural e situa a educação no quadro das relações sociais.
Kelly Rocha de Matos Vasconcelos   +1 more
doaj   +1 more source

Notas, novos registros e novas espécies da coleção de Cerambycidae (Coleoptera) do Instituto Nacional de Pesquisas da Amazônia, Manaus [PDF]

open access: yes, 2011
Espécies novas descritas da Amazônia brasileira em Ibidionini: Compsibidion uniforme sp. nov. (Amazonas); Heterachthes rafaeli sp. nov. (Amazonas); em Apomecynini: Amphicnaeia lineolata sp. nov. (Pará); em Desmiphorini: Cotycicuiara magnifica sp.
GALILEO, Maria Helena M.   +1 more
core   +3 more sources

“Que sirva para correios, transportes, e rebocagem até as províncias vizinhas, e territórios estrangeiros”: um estudo da trajetória da Companhia de Navegação e Comércio do Amazonas (1852-1871)

open access: yesCaminhos da História
Resenha do livro: BRITO, Roberta Kelly Lima de. Vapores de Mauá: a Companhia de Navegação e Comércio do Amazonas (1852-1871). 1ª ed. São Paulo: Hucitec; ABPHE, 2023, 141 p.
Giovana Eloá Mantovani Mulza
doaj   +1 more source

Checklist of dragonflies and damselflies (Insecta: Odonata) of the Amazonas state, Brazil

open access: yes, 2020
Here we provide a checklist of the odonates from Amazonas state, Brazil. We registered 324 species and 101 genera, making Amazonas the Brazilian state with the most Odonata species recorded.
Ricardo Koroiva   +3 more
semanticscholar   +1 more source

A water level relationship between consecutive gauge stations along Solim\~oes/Amazonas main channel: a wavelet approach

open access: yes, 2013
Gauge stations are distributed along the Solim\~oes/Amazonas main channel to monitor water level changes over time. Those measurements help quantify both the water movement and its variability from one gauge station to the next downstream.
Novo, E. M. L.   +3 more
core   +1 more source

Annotated checklist and illustrated key to braconid parasitoids (Hymenoptera, Braconidae) of economically important fruit flies (Diptera, Tephritidae) in Brazil [PDF]

open access: yes, 2018
The braconid parasitoids of fruit-infesting flies have been more intensively studied from the middle to late 1990s, when taxonomic research was restarted in Brazil.
Costa, Valmir A.   +2 more
core   +1 more source

Lasers Without Lost Cities: Using Drone Lidar to Capture Architectural Complexity at Kuelap, Amazonas, Peru

open access: yes, 2020
We report the results of drone lidar survey at a high-elevation archaeological site in the Chachapoyas region of Peruvian Amazonia. Unlike traditional airborne remote sensing, drone lidar produces very high-density measurements at a wide range of scan ...
P. VanValkenburgh   +6 more
semanticscholar   +1 more source

Seasonal pattern of malaria cases and the relationship with hydrologic variability in the Amazonas State, Brazil.

open access: yesRevista brasileira de epidemiologia = Brazilian journal of epidemiology, 2020
INTRODUCTION Malaria is an infectious disease of high transmission in the Amazon region, but its dynamics and spatial distribution may vary depending on the interaction of environmental, socio-cultural, economic, political and health services factors ...
Bruna Wolfarth-Couto   +2 more
semanticscholar   +1 more source

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