Results 81 to 90 of about 301,465 (293)

Effects of Climate Change in the Geographical Distribution of Species in the Rio Negro Sub-Basin

open access: yesEntorno Geografico, 2018
As in the case of human systems, biodiversity can be affected by climate change and climate variability. The effect takes places through variations in temperature and precipitation expressed in space, which change habitat conditions, and determine ...
Wilmar Loaiza Ceron
doaj   +1 more source

What are the vector species of the Oropouche virus?

open access: yesPest Management Science, EarlyView.
Here, we review the timeline of Oropouche virus (OROV) detection in various hematophagous Diptera, from 1955 to date, including mosquitoes and midges. All vector competence experiments also are described. The results suggest that Culicoides are the primary vectors.
Constância Flávia Junqueira Ayres   +3 more
wiley   +1 more source

Amazonia queer: vínculos homoafectivos en la sociedad tikuna

open access: yesRelaciones Internacionales
Este artículo fue publicado originalmente con el título Queering Amazonia: Homo-affective Relations Among Tikuna Society, con la autoría de Josi Tikuna y Manuela Lavinas Picq. Josi Tikuna y Manuela Lavinas Picq (2016).
Josiane Tikuna, Manuela Lavinas Picq
doaj   +1 more source

Generic definitions and species assignments in the family Epipsocidae (Psocoptera) [PDF]

open access: yes, 1998
The family Epipsocidae is defined, with the addition of one character not previously used. The genus Dimidistriata Li and Mockford is removed from Epipsocidae and tentatively placed in the family Dolabellopsocidae. The genus Parepipsocus Badonnel remains
Mockford, Edward L.
core   +1 more source

Sustainable Tourism and Renewable Energy: Binomial for Local Development in Cocachimba, Amazonas, Peru

open access: yesSustainability, 2019
This article addresses the relationship between sustainable tourism and the use of renewable energy sources. To this end, we evaluate the spatial–temporal tourist flow evolution as well as the wind/solar energy potential in Cocachimba, which is located ...
F. Calderón-Vargas   +2 more
semanticscholar   +1 more source

Three‐Year Propagation Experiment at Ku‐, Ka‐, and Q‐Band in French West Indies

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT From January 2021 to December 2023, the Office National d'Etudes et de Recherches Aérospatiales (ONERA) and the Centre National d'Etudes Spatiales (CNES) conducted a three‐year Earth‐space propagation measurement campaign in Guadeloupe. The experiment used beacon receivers deployed in Pointe‐à‐Pitre airport to record signals at 11.2, 19.7, and
Jean‐Pascal Monvoisin   +3 more
wiley   +1 more source

A review of the genus Alurnus Fabricius, 1775 (Coleoptera: Chrysomelidae: Cassidinae) [PDF]

open access: yes, 2013
The species of the genus Alurnus Fabricius (Coleoptera: Chrysomelidae: Cassidinae) are reviewed. Twentythree species are recognized as valid. Alurnus bicolor from Colombia and A. crenatus from Bolivia are described as new species.
Staines, Charles L.
core   +1 more source

Tropical Forests and Sustainability: The Role of Multilateral Financing in Latin America

open access: yesSustainable Development, EarlyView.
ABSTRACT The challenge of slowing deforestation and degradation in the tropical regions of Latin America requires financing mechanisms (public and private) that can enable actions to preserve and sustainably manage forest integrity. This paper begins by examining the strategy implemented by the World Bank to protect forest cover in tropical countries ...
Ángela Andrea Caviedes Conde   +2 more
wiley   +1 more source

"Modelling Sustainable International Tourism Demand to the Brazilian Amazon" [PDF]

open access: yes
The Amazon rainforest is one of the world's greatest natural wonders and holds great importance and significance for the world's environmental balance. Around 60% of the Amazon rainforest is located in the Brazilian territory.
Jose Angelo Divino, Michael McAleer
core   +6 more sources

Convergent adaptations: bitter manioc cultivation systems in fertile anthropogenic dark earths and floodplain soils in central Amazonia [PDF]

open access: yes, 2012
Shifting cultivation in the humid tropics is incredibly diverse, yet research tends to focus on one type: long-fallow shifting cultivation. While it is a typical adaptation to the highly-weathered nutrient-poor soils of the Amazonian terra firme, fertile
Alessandro Alves-Pereira   +5 more
core   +5 more sources

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