Results 71 to 80 of about 25,782 (210)

Avian phylogenetic and functional diversity are better conserved by land‐sparing than land‐sharing farming in lowland tropical forests

open access: yesJournal of Applied Ecology, Volume 61, Issue 10, Page 2497-2509, October 2024.
To minimise the loss of avian phylogenetic diversity and functional traits from farming in the Amazon, it is imperative to protect large blocks of undisturbed and regenerating forests. The intensification required within existing farmlands to make space for spared lands while meeting agricultural demand needs to be sustainable, avoiding long‐term ...
Giovanny Pérez   +6 more
wiley   +1 more source

Multimarket spatial competition in the Colombian deposit market [PDF]

open access: yes
This paper presents a multimarket spatial competition oligopoly model for the Colombian deposit market, in line with the New Empirical Industrial Organization (NEIO) approach.
Dairo Estrada, Sandra Rozo
core  

Estudio de Caso: La Influencia de la Casa Arana en el conflicto colombo-peruano de 1932 [PDF]

open access: yes, 2017
El siguiente trabajo de grado pretende demostrar que el incidente colombo-peruano de 1932 fue un conflicto iniciado y mantenido por el interés en controlar la explotación cauchera del putumayo y la región amazónica, y especialmente la influencia de la
Reyes Forero, Daniel Felipe
core  

El campesinado de la Amazonia colombiana: una historia de menosprecio institucional, constitución identitaria y lucha por el reconocimiento [PDF]

open access: yes, 2009
To understand the construction processes of the identity and organizational experiences of the peasants who currently inhabit the Colombian western Amazon region, it is necessary to know the historical characteristics that defi ned the social occupation ...
RUIZ, Henry Salgado
core   +2 more sources

Integrating multiple data sources to develop range and area of habitat maps tailored for local contexts

open access: yesDiversity and Distributions, Volume 30, Issue 10, October 2024.
Abstract Aim Global species distribution maps tend to be limited to a reduced number of species or are too coarse to inform ecological research and conservation actions at local scales. We developed a workflow to generate species range and area of habitat (AOH) maps tailored to local contexts based on expert information, community science observations ...
Andres Felipe Suárez‐Castro   +5 more
wiley   +1 more source

Apuntes para la historia ambiental del río Machángara en Quito del siglo XX

open access: yesHistoria Ambiental Latinoamericana y Caribeña, 2015
El presente artículo presenta algunos puntos para el debate de la historia ambiental del río Machángara en la ciudad de Quito en el siglo XX. El estudio de la historia ambiental podría abarcar un marco investigativo bastante amplio, por lo que retomo ...
Hugo Hernán Lasso Otaya
doaj  

Avaliação da diversidade alfa de Passalidae (Coleoptera: Scarabaeoidea) na Amazônia Colombiana (Parque Nacional Natural La Paya, Putumayo) Alpha diversity assessment of Passalidae (Coleoptera: Scarabaeoidea) in the Colombian Amazon (La Paya National Natural Park, Putumayo)

open access: yesActa Amazonica, 2011
Este trabalho apresenta um inventário da fauna de Passalidae da região sudeste do Parque Nacional Natural La Paya, sendo a primeira coleta deste grupo de insetos para o Estado colombiano de Putumayo.
Larry Jiménez-Ferbansi   +1 more
doaj   +1 more source

Posconflicto en el Caquetá, desafíos y expectativas [PDF]

open access: yes, 2016
En el presente texto sobre el desarrollo del posconflicto en el departamento del Caquetá, se hace una breve descripción de las características socioeconómicas del departamento y del panorama general del conflicto armado en el mismo haciendo énfasis en su
Jaramillo Castelblanco, Lhasa
core  

CooperAR: supporting the design and implementation of augmented inclusive educational scenarios

open access: yesFrontiers in Education
There are sufficiently studied advantages of Augmented Reality (AR) in education. However, studies regarding the impact of AR in educational inclusion are still scarce; particularly, no methodologies that help educational institutions, particularly ...
Jairo Quintero   +3 more
doaj   +1 more source

Putumayo, un caso para observar

open access: yesCatálogo editorial, 2021
Putumayo, departamento fronterizo del sur de Colombia, es una de las zonas más afectadas históricamente por el conflicto armado. Por tal razón, lo presentamos como un caso que ilustra de qué manera la guerra va a la escuela.
openaire   +2 more sources

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