Results 121 to 130 of about 208,051 (314)

Computational phylogenetics and the classification of South American languages [PDF]

open access: yes, 2019
In recent years, South Americanist linguists have embraced computational phylogenetic methods to resolve the numerous outstanding questions about the genealogi- cal relationships among the languages of the continent.
Chousou‐Polydouri, Natalia   +1 more
core   +4 more sources

Where water meets rock: Ecological niches and diversity hotspots of hygropetric beetles in the Neotropics

open access: yesEcological Entomology, EarlyView.
First continental‐scale synthesis of hygropetric beetle diversity and distribution across Neotropical highlands. Climatic and topographic gradients structure regional assemblages and niche overlap. Ecological convergence suggests adaptation to similar conditions across disjunct regions.
Janderson Batista Rodrigues Alencar   +4 more
wiley   +1 more source

Mirada a las investigaciones sobre formación investigativa en la universidad latinoamericana: estado del arte 2010 a 2017

open access: yesRevista de Investigación, Desarrollo e Innovación, 2017
El objetivo del artículo es identificar las características de la investigación realizada en las universidades de América Latina, sobre la formación investigativa, en el periodo comprendido entre 2010 y 2017.
Lillyam Lopéz- de Parra   +2 more
doaj   +1 more source

Who prefers the dark? Daily activity of dung beetles from an Amazonian region

open access: yesEcological Entomology, EarlyView.
Daily activity patterns shape how dung beetle species coexist in Amazonian forests, revealing temporal niches that reduce competition and structure biodiversity. We compared species richness, abundance and assemblage composition of dung beetles sampled during day and night in a conserved terra‐firme forest in the Brazilian Amazon. Although richness and
Leonardo Vilas‐Bôas M. P. de Cerqueira   +8 more
wiley   +1 more source

UN ACERCAMIENTO A LOS DESARROLLOS INVESTIGATIVOS EN LA AUDITORÍA FORENSE

open access: yesTendencias, 2013
El presente artículo, está enfocado a responder ¿Cuáles son los desarrollos investigativos relacionados con la auditoría forense?; y está sujeto a la tesis de grado de maestría “Enseñanza de la auditoría en el Programa de Contaduría Pública de la ...
Diego Felipe Arbeláez C.   +2 more
doaj  

Aspectos jurídicos, bioquímicos y socioculturales para una factible legalización de la cocaína en Colombia

open access: yesCultura y Droga, 2018
Objetivo. El artículo es resultado de la investigación que tuvo como objetivo indagar sobre la factibilidad de la legalización de la cocaína en Colombia. Metodología.
Nencer Losada Salgado   +2 more
doaj   +1 more source

Carbon stocks and losses to deforestation in protected areas in Brazilian Amazonia

open access: yesRegional Environmental Change, 2017
By 2014 approximately 2.2 million km2 (~43%) of Brazil’s Legal Amazonia region had been incorporated into an extensive network of 718 protected areas, which are comprised by 372 indigenous lands, 313 federal, state and municipal (county) conservation ...
E. M. Nogueira   +4 more
semanticscholar   +1 more source

Two new Lejeuneaceae records for the Colombian liverwort flora [PDF]

open access: yes, 2004
Two epiphyllous Lejeuneaceae, Cololejeunea surinamensis and Drepanolejeunea polyrhiza, previously known from Amazonian Brazil, are recorded for the first time in Colombia.
Benavides, Juan C.
core  

Stable isotope data indicate origins of mislabelled historical bird specimens

open access: yesIbis, EarlyView.
Natural history specimens provide valuable insights across diverse research fields, but those needing more accurate metadata have limited scientific value. We applied stable isotope analysis to investigate the origin of 19th century Atlantic Forest bird specimens attributed to the northeastern Brazilian state of Pernambuco, which are the only records ...
Rafael Dantas Lima   +4 more
wiley   +1 more source

Edessa amazonia

open access: yes, 2010
Edessa amazonia. Unpublished name = see Remarks. Material examined. Two males in poor condition. Green label: “ Edessa amazonia, m., D. Jekel 1851, Amazonia”. Remarks. The specimens probably belong to Edessa meditabunda (Fabricius, 1794). Box 13 (13-14).
Grazia, Jocélia, Campos, Luiz A.
openaire   +1 more source

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