Results 21 to 30 of about 45,414 (166)

Population density of Brosimum utile in forest with mining and logging in the Chocó-Colombia.

open access: yesCuadernos de investigación UNED, 2015
The population density of Brosimum utile in a forest with anthropogenic mining and logging in the village of Salt, Pan American Union in three areas of logging, mining and forest shortly intervened was evaluated.
Luz Yorleyda Palacios Tello   +2 more
doaj   +1 more source

The agrarian question and violence in Colombia: conflict and development [PDF]

open access: yes, 2011
This article examines connections between Colombia’s internal armed conflict and agrarian questions. It pays attention to the country’s specific historical trajectory of agrarian change, the violent expression of social tensions that this elicited, and ...
Akram-Lodhi   +55 more
core   +1 more source

Contribution towards the knowledge of Psalidognathus Gray, 1831 (Coleoptera, Cerambycidae, Prioninae) [PDF]

open access: yes, 2012
The species of the "modestus" group of the genus Psalidognathus Gray (Cerambycidae: Prioninae) (currently with four species and three subspecies), which are recognized mainly by the antennomeres without apical spines, are studied. Psalidognathus thomsoni
Komiya, Ziro, Santos-Silva, Antonio
core   +1 more source

Potencial nutricional, antioxidante y tecnológico de cinco frutos producidos en el Pacífico colombiano: una revisión de procesos y oportunidades agroindustriales

open access: yesRevista de Investigación Agraria y Ambiental
Contextualización: la región Pacífica colombiana es reconocida por su diversidad florística. Dentro de esta se destacan algunas especies frutales y alimenticias, como zapallo (Cucurbita moschata), plátano (Musa paradisiaca), primitivo (Musa acuminata ...
Ana Luisa Martínez Andrade   +4 more
doaj   +1 more source

The Emberá, tourism and indigenous archaeology: "rediscovering" the past in Eastern Panama [PDF]

open access: yes, 2012
En este artículo nos referimos al interés de los Emberá (un grupo indígena Amerindio) en adquirir conocimientos de los restos materiales del pasado - como fragmentos cerámicos coloniales y prehispánicos - que se encuentran fácilmente en el Panamá ...
Mendizábal, Tomás   +1 more
core   +1 more source

Strategic framing of novel ideas: How contestation shapes the evolution of novelty

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Entrepreneurs use strategic framing to gain support for their novel ventures, products, and services. A key challenge entrepreneurs face is that audiences often contest frames that introduce novel ideas, especially when these ideas disrupt audiences' mental and business models.
Janina Klein   +2 more
wiley   +1 more source

A guide to fieldstations in the tropics : 3., Colombia [PDF]

open access: yes, 1992
“El Refugio” Biological Station will be open as of Juni 1989 for persons or organizations of all nationalities. The station offers logistic support for activities with educational, conservational or research purposes.
Frahm, Jan-Peter
core  

Taxonomic, phylogenetic and functional diversity patterns of Saturniidae moth communities along a tropical forest recovery gradient in Ecuador

open access: yesInsect 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

Threatened bryophytes of the neotropical rain forest : a status report [PDF]

open access: yes, 1992
Tropical deforestation, inevitably, leads to the local loss of bryophyte species. Recent studies show that the degree of species loss may vary considerably and depends on the scale or amount of habitat change that has occurred.
Gradstein, Stephan Robbert
core  

A multiplex assay to detect mosquito species, bloodmeal host source and Plasmodium in malaria vectors using Nanopore amplicon sequencing

open access: yesMedical and Veterinary Entomology, EarlyView.
Insectary‐reared mosquitoes were simultaneously assessed for species identification, bloodmeal source analysis and Plasmodium detection, using a single multiplexed sequencing run on the MinION sequencing platform. The method was applied to 150 insectary‐reared mosquitoes, representing nine species blood‐fed with five vertebrate hosts and 40 samples for
E. Abby Rogers   +5 more
wiley   +1 more source

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