Results 21 to 30 of about 612 (79)

Importance and spatial patterns of invisible fisheries in Amazonian clear‐water rivers as revealed by fisher knowledge and collaboration

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Renato A. M. Silvano   +10 more
wiley   +1 more source

Molecular phylogeny reveals a new species of ghost electric knifefish Porotergus Ellis 1912 (Gymnotiformes: Apteronotidae), from the Amazon basin

open access: yesJournal of Fish Biology, Volume 107, Issue 5, Page 1519-1531, November 2025.
Abstract A new species of ghost electric knifefish, Porotergus sambaibensis sp. nov., is described from the Javaés River, a tributary of the Araguaia River in Brazil. The new species was assigned to the genus Porotergus as the closest relative to Porotergus gimbeli through maximum likelihood reconstruction of a concatenated multilocus dataset ...
Marina B. Mendonça   +4 more
wiley   +1 more source

Casa Azul: um (difícil) espaço de memória da Guerrilha do Araguaia da ditadura empresarial-militar brasileira [PDF]

open access: yes, 2022
The Blue House is considered a memory space in dispute when trying to affirm it as a space of commemorative vigilance about the violations that occurred during the period of Brazilian business-military dictatorship in the context of the Araguaia ...
Teixeira, Leonardo Evaristo
core   +1 more source

Santuário de guerrilheiros: A floresta como espaço da guerra nos anos da Ditadura Militar [PDF]

open access: yes, 2023
This article discusses the figurations of the forest, as a social space, in the Brazilian Military Dictatorship. To do so, it starts with a brief discussion about how the hegemonic Brazilian intellectual tradition dealt with the theme of the forest and ...
Faria, Daniel
core   +2 more sources

Decoding Brazil's bean belt: Spatiotemporal patterns, production systems and the pulse of bean production (2011–2022)

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract This study aimed to map consolidated bean production areas in Brazil and analyse their spatial‐temporal evolution from 2011 to 2022. Based on autocorrelation and relative frequency patterns, four primary bean belts were identified: South, Central Brazil, Mato Grosso and Northeast.
Clever Lucas Aguilar   +2 more
wiley   +1 more source

A Review of the New World Onychophora With the Description of a New Cavernicoijous Genus and Species From Jamaica

open access: yes, 1975
Psyche: A Journal of Entomology, Volume 82, Issue 3-4, Page 341-358, 1975.
Stewart B. Peck
wiley   +1 more source

Does Brazil Have the Right to Truth? [PDF]

open access: yes, 2013
Brazil established its first truth commission in November 2011, which seeks to uncover the human rights abuses committed during the military dictatorship from 1964 to 1985. Although no international treaty or convention explicitly recognizes the right to
Marcon, Glafira A
core   +1 more source

GIS‐Based Aquaculture Spatial Suitability in Western Amazonian Hydroelectric Reservoirs

open access: yesLakes &Reservoirs, Volume 30, Issue 1, January/December 2025.
ABSTRACT This study applies a GIS‐based approach to evaluate the spatial suitability of net‐cage aquaculture and analyse key water quality parameters in four hydroelectric reservoirs located in the Jamari River basin, Western Brazilian Amazon. The assessment includes one large hydropower reservoir (HPP Samuel) and three small hydropower reservoirs ...
Carlos Eduardo Mounic‐Silva   +8 more
wiley   +1 more source

The constitutional framework for transitional justice in Colombia [PDF]

open access: yes, 2015
El artículo aborda el dilema de la justicia transicional desde la perspectiva del derecho constitucional vigente en Colombia. El propósito es presentar cómo dicho marco constitucional puede responder a la aplicación de la justicia transicional, en ...
Gómez Velásquez, Alejandro
core  

Geography and ecology shape the phylogenetic composition of Amazonian tree communities

open access: yesJournal of Biogeography, Volume 51, Issue 7, Page 1163-1184, July 2024.
Abstract Aim Amazonia hosts more tree species from numerous evolutionary lineages, both young and ancient, than any other biogeographic region. Previous studies have shown that tree lineages colonized multiple edaphic environments and dispersed widely across Amazonia, leading to a hypothesis, which we test, that lineages should not be strongly ...
Bruno Garcia Luize   +216 more
wiley   +1 more source

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