Results 31 to 40 of about 44,044 (166)
Tropical and Subtropical Agroecosystems, 2022 Background. The Afro-descendant communities inhabiting the lower portion of the Atrato River basin in Colombia maintain a close relationship with their environment's biological diversity and ecosystem.
Jeferson Asprilla-Perea +1 more
doaj +1 more source
Insect Conservation and Diversity, EarlyView.Diverse Saturniidae moth communities are found in naturally recovering tropical forests in Ecuador. Community composition showed a gradual turnover with strongest differences between old‐growth forest and active agriculture, but only weak differences in taxonomic, phylogenetic and functional diversity. While our results suggest that Saturniidae are not
Sebastian Seibold +15 more
wiley +1 more source
Revista U.D.C.A Actualidad & Divulgación Científica, 2017 A pesar de su destacada importancia, los ecosistemas acuáticos de la región del Chocó vienen sufriendo grandes impactos, causados por las actividades humanas, entre ellas, la minería, por ser esta unas de las principales actividades económicas de la ...
Zuleyma Mosquera Murillo +1 more
doaj +3 more sources
Bryophyte diversity along an altitudinal gradient in Darién National Park, Panama [PDF]
, 1992 A bryophyte inventory along an altitudinal gradient on Cerro Pirre (1200 m), Darién National Park, Panama, demonstrates that the different rain forest types along the gradient (inundatedlowland, hillside-lowland, submontane, montane elfin forest) have ...
Allen, Noris Salazar +1 more
core
Measuring Intermediary Determinants of Early Childhood Health: A Composite Index Comparing Colombian Departments [PDF]
, 2013 In recent years there has been growing interest in composite indicators as an efficient tool of analysis and a method of prioritizing policies. This paper presents a composite index of intermediary determinants of child health using a multivariate ...
Alcañiz, Manuela +2 more
core +2 more sources
Hidden lineages in the African Sky Islands: A taxonomic reevaluation of Afrocarduus (Compositae)
Journal of Systematics and Evolution, EarlyView.Species delimitation is crucial for biodiversity studies. Using Hyb‐Seq and phylogenomics, we reassessed Afrocarduus, endemic to Afromontane and Afroalpine regions, uncovering 16 evolutionary lineages (2.3 Mya). Morphological data support their distinctiveness, with acaulescence evolving independently twice. The traditionally broad A.
Lucía D. Moreyra +9 more
wiley +1 more source
Acta Biológica Colombiana, 2003 This study shows the handmade extraction of natural colorants from 5 vegetable species, Justicia chlorostachya, Persea americana(avocado), Genipa americana, Gliricidia sepium, and Solanum aff.
Wilber Pino Chalá +5 more
doaj
Fomento público a la creación de empresas: caso Chocó 2009 - 2014 [PDF]
, 2018 El Departamento de Chocó Es sujeto de derecho de la normatividad estatal que le debe brindar la oportunidad de acceder a programas, proyectos y estrategias del orden nacional que buscan fomentar la Creación de Empresas en todo el territorio Colombiano al
Cossio Restrepo, Yurleidy
core
Interdecadal Increase in Spring‐To‐Summer Persistence of Central American Precipitation Anomalies
Geophysical Research Letters, Volume 53, Issue 3, 16 February 2026.Abstract Central American agriculture and ecosystems are acutely sensitive to rainfall that spans the spring‐summer growing window, yet most studies still evaluate each season in isolation. Here we demonstrate that, since the 2000s, Central American precipitation anomalies in spring have become more likely to persist into summer‐a shift that single ...
Jinwen Weng +6 more
wiley +1 more source
Revista Jurídica Mario Alario D'filippo, 2019 Los derechos políticos hacen parte de las garantías fundamentales que tienen las personas dentro de un Estado democrático y de derecho, contrarrestar esta libertad personal, constituye una violación al derecho internacional de los derechos humanos, por ...
Jose Luis Palacios Ramirez +1 more
doaj +3 more sources