Results 11 to 20 of about 58,843,345 (189)

Organizaciones socioambientales en defensa del territorio, frente al extractivismo minero-energético en el departamento de Caquetá (Colombia) [PDF]

open access: yesTecnura
Objetivo: indagar sobre las organizaciones socioambientales que defienden el territorio, frente al extractivismo minero-energético en el departamento de Caquetá.Metodología: el método de investigación fue fenomenológico-hermenéutico.
Mercedes Mejía Leudo
semanticscholar   +2 more sources

Multidimensional Perspective on the Quality of Green Onion: Between the Visible, the Measurable, and the Perceived. [PDF]

open access: yesFood Sci Nutr
This graphical abstract presents a five‐phase framework to define green onion quality by integrating literature evidence, physicochemical and bioactive data, digital trends, field damage observations, and consumer perception, providing a multidimensional and measurable quality assessment.
Castaño-Tarazona LW   +2 more
europepmc   +2 more sources

Fish diversity of Colombian Andes-Amazon streams at the end of conflict is a reference for conservation before increased land use. [PDF]

open access: yesEcol Evol
Aquatic ecosystems in the Andes‐Amazon transition zone of Colombia are now at high risk due to expanded human activities after peace agreements in 2016 ended armed conflict. Fish communities exhibit altitudinal biodiversity gradients that are consistent in space and time, and that need to be accounted for conservation and management considerations. Our
Bogota-Gregory JD   +3 more
europepmc   +2 more sources

Caracterización del coordinador de deporte de los entes deportivos municipales del departamento del Caquetá, Colombia [PDF]

open access: yes, 2022
Objetivo: caracterizar al coordinador deportivo de los entes deportivos municipales del departamento del Caquetá, en cuanto a su idoneidad al momento de la ocupación de cargos públicos.
Cadena Melo, Andrés Felipe   +1 more
core   +1 more source

Wild or Introduced? Investigating the Genetic Landscape of Cacao Populations in South America. [PDF]

open access: yesEcol Evol
Cacao populations span a continuum from wild to domesticated forms, shaped by complex patterns of human influence and selection. Using RAD‐sequencing, we show that native Upper Amazonian populations harbor the highest genetic diversity, while the Guiana group likely represents an isolated wild lineage and Amelonado shows clear signals of artificial ...
Colli-Silva M   +3 more
europepmc   +2 more sources

Potencial agroindustrial de frutas amazónicas del departamento del Caquetá: caso arazá [PDF]

open access: yes, 2016
El departamento del Caquetá es parte de la región amazónica, la cual se conoce por ser las más ricas en diversidad biológica a nivel mundial. Además presenta un gran potencial en la obtención de productos de alto valor agregado a partir de los frutos ...
Nastur, Irma Rubiela   +3 more
core   +4 more sources

Densidad poblacional y organización social del primate endémico y críticamente amenazado Plecturocebus caquetensis (Pitheciidae) en el Piedemonte Andino-Amazónico del Cauca, Colombia

open access: yesCaldasia, 2021
Con un área de distribución de tan solo 4029 km2 y endémica del Piedemonte Andino-Amazónico de los departamentos colombianos de Caquetá y Cauca, Plecturocebus caquetensis ha sido considerado uno de los 25 primates más amenazados del mundo.
Laura Suárez-Ramírez   +2 more
doaj   +1 more source

A new species of rheophilic armored catfish of Rineloricaria (Siluriformes: Loricariidae) from the Vaupés River, Amazonas basin, Colombia

open access: yesJournal of Fish Biology, Volume 103, Issue 5, Page 1073-1084, November 2023., 2023
Abstract A new rheophilic species of the genus Rineloricaria is described for the Amazon basin in Colombia. Rineloricaria cachivera n. sp. differs from its congeners by having anterior to the first predorsal plate, an inconspicuous saddle‐like mark; the presence of dark, diffuse blotches, present as unified dark colouration along most of the dorsal ...
Alexander Urbano‐Bonilla   +2 more
wiley   +1 more source

Agroecological and South American leaf blight escape zones for rubber cultivation in Colombia

open access: yesAgronomy Journal, Volume 114, Issue 5, Page 2830-2844, September/October 2022., 2022
Abstract In agriculture, agroclimatic zoning procedures through geographic information systems provide producers, technical assistants, decision‐makers, and investors with land‐use planning and decision‐making tools. This study aims at identifying and delimiting areas suitable for the cultivation of rubber [Hevea brasiliensis Willd. ex A.
Diana Elisa Correa‑Pinilla   +4 more
wiley   +1 more source

Soil macroinvertebrate communities: A world‐wide assessment

open access: yesGlobal Ecology and Biogeography, Volume 31, Issue 7, Page 1261-1276, July 2022., 2022
Abstract Aim Macroinvertebrates comprise a highly diverse set of taxa with great potential as indicators of soil quality. Communities were sampled at 3,694 sites distributed world‐wide. We aimed to analyse the patterns of abundance, composition and network characteristics and their relationships to latitude, mean annual temperature and rainfall, land ...
Patrick Lavelle   +41 more
wiley   +1 more source

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