Results 1 to 10 of about 503,738 (312)

A new Andean genus, Lafontaineana, with descriptions of four new species and two new Neotropical species of Panthea (Noctuidae, Pantheinae) [PDF]

open access: yesZooKeys, 2021
Lafontaineana Martinez, gen. nov. is proposed as a new Neotropical genus of Pantheinae, forming a sister group to Gaujonia Dognin, 1891 based on a phylogenetic analysis.
Jose I. Martinez   +2 more
doaj   +3 more sources

Pandemia en Ecuador y Colombia

open access: yesComillas Journal of International Relations, 2021
En Ecuador y Colombia el 2020 quedará registrado como el año de la pandemia pero también como el de la corrupción originada en algunas actuaciones de los gobiernos de turno. Es lo que se ve reflejado en la agenda mediática que pasó de los titulares de las muertes por la COVID-19 a los escándalos relacionados con la contratación irregular de insumos y ...
Jorge Manrique Grisales   +2 more
openaire   +3 more sources

Three new species of Columnea (Gesneriaceae) from the western Andean slopes of Ecuador and Colombia [PDF]

open access: yesPhytoKeys, 2021
Three new species of Columnea (Gesneriaceae, tribe Gesnerieae) are described from the western Andean slopes of northern Ecuador and southern Colombia. Columnea angulata J.L. Clark & F. Tobar and Columnea floribunda F. Tobar & J.L.
John L. Clark   +4 more
doaj   +3 more sources

Hydropower Development in Three South American Countries: Brazil, Colombia, and Ecuador [PDF]

open access: yesIranica Journal of Energy and Environment, 2023
The present manuscript aims to identify the advantages and consequences of hydropower development, showing a view of trends finding the status and situation in Brazil, Colombia, and Ecuador.
S. Naranjo-Silva   +4 more
doaj   +1 more source

In situ measurements of tropospheric volcanic plumes in Ecuador and Colombia during TC^4 [PDF]

open access: yes, 2011
A NASA DC-8 research aircraft penetrated tropospheric gas and aerosol plumes sourced from active volcanoes in Ecuador and Colombia during the Tropical Composition, Cloud and Climate Coupling (TC^4) mission in July–August 2007. The likely source volcanoes
Anderson, B. E.   +12 more
core   +4 more sources

Novel data on the ecology of Cochranella mache (Anura: Centrolenidae) and the importance of protected areas for this critically endangered glassfrog in the neotropics. [PDF]

open access: yesPLoS ONE, 2013
We studied a population of the endangered glassfrog, Cochranella mache, at Bilsa Biological Station, northwestern Ecuador, from 2008 and 2009. We present information on annual abundance patterns, behavioral ecology, habitat use and a species distribution
H Mauricio Ortega-Andrade   +2 more
doaj   +1 more source

The Phanuromyia galeata species group (Hymenoptera, Platygastridae, Telenominae): shining a lantern into an unexplored corner of Neotropical diversity

open access: yesZooKeys, 2017
The Phanuromyia galeata species group is delineated and its species richness explored for the first time (Hymenoptera: Platygastridae, Telenominae). Fifteen species are described, all of which are new: Phanuromyia comata Nesheim & Masner, sp. n. (
Katherine C. Nesheim   +2 more
doaj   +3 more sources

Estimación del tamaño de la economía sombra: evidencia empírica para Ecuador, Perú y Colombia

open access: yesRevista Economía y Política, 2022
Este artículo estima el tamaño de la Economía Sombra (ES) utilizando modelos autorregresivos de rezagos distribuidos (ARDL) y ecuaciones estructurales para Ecuador, Perú y Colombia.
Geovanny López, César Andrés Mendoza
doaj   +1 more source

New Species of Siparuna (Siparunaceae) III [PDF]

open access: yes, 2000
Three new species of Siparuna (Siparunaceae) are described, illustrated, and placed in a phylogenetic context: S. gentryana from western Ecuador and adjacent Colombia, S. lozaniana from the western Andes in Colombia, and S.
Hausner, Gerlinde, Renner, Susanne S.
core   +1 more source

A new species of Umanella Gauld (Hymenoptera, Ichneumonidae) from Ecuador

open access: yesZooKeys, 2010
Recently collected specimens of the distinctive pimpline genus, Umanella, from Colombia and Ecuador are assigned to Umanella caerulea Gauld (now known from Costa Rica and Colombia) and Umanella giacometti Broad & Saaksjarvi, sp. n.
Gavin Broad   +2 more
doaj   +1 more source

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