Results 1 to 10 of about 11,942 (195)

Changes in Species Richness and Composition of Tiger Moths (Lepidoptera: Erebidae: Arctiinae) among Three Neotropical Ecoregions. [PDF]

open access: yesPLoS ONE, 2016
Paraná, Yungas and Chaco Serrano ecoregions are among the most species-rich terrestrial habitats at higher latitude. However, the information for tiger moths, one of the most speciose groups of moths, is unknown in these ecoregions.
Hernán Mario Beccacece   +2 more
doaj   +6 more sources

Fleas of mammals and patterns of distributional congruence in northwestern Argentina: A preliminary biogeographic analysis [PDF]

open access: yesHeliyon, 2020
In few groups of parasites have the patterns of distribution been studied using quantitative methods, even though, the study of these organisms indirectly provides information on the biogeographic history of their hosts, and in turn, the history of the ...
M. Fernanda López-Berrizbeitia   +2 more
doaj   +2 more sources

Hongos agaricoides de las Yungas argentinas. Clave de géneros

open access: yesLilloa, 2014
Niveiro, Nicolás; Paola Zuliani; Natalia A. Ramirez; Orlando F. Popoff; Edgardo O. Alber tó. 2014. “Hongos agaricoides de las Yungas Argentinas. Clave de géneros”. Lilloa 51(1).
Nicolás Niveiro   +4 more
doaj   +3 more sources

Recuperación de suelo abandonado ex cocal (Erythroxylum coca var. coca) mediante el manejo orgánico de sábila (Aloe vera barbadensis M.), en Nor Yungas de Bolivia

open access: yesRevista de Investigación e Innovación Agropecuaria y de Recursos Naturales, 2023
El cultivo de la coca ha adquirido claro protagonismo en la región de los Yungas de La Paz, Bolivia, el problema surge por el sistema del monocultivo de la coca generando suelos deforestados, erosionados algunos abandonados, por lo que se ocasiona una ...
Félix Espejo Quispe
doaj   +1 more source

Diversidad y amenazas de los mamíferos mayores en los bosques montanos de Huánuco, Perú

open access: yesRevista Peruana de Biología, 2022
En este trabajo los mamíferos mayores que habitan en los bosques montanos del departamento de Huánuco son estudiados para determinar la diversidad de especies y el estado actual de sus poblaciones.
Rolando Aquino   +2 more
doaj   +1 more source

A new species of Thomasomys Coues, 1884 (Rodentia: Sigmodontinae) from the montane forests of northern Peru with comments on the “aureus” group

open access: yesRevista Peruana de Biología, 2021
We describe a new species of the cricetid rodent Thomasomys (Sigmodontinae) of the "aureus" group based on four specimens collected from Carmen de la Frontera, Piura Department, Peru.
Dennisse Ruelas, Víctor Pacheco
doaj   +1 more source

Germination responses to light of four Neotropical forest tree species along an elevational gradient in the southern Central Andes [PDF]

open access: yes, 2020
Seed germination is a key part of plants' life cycle and is mostly affected by the genetic background, the environmental conditions experienced by the mother plant and the seedbed conditions.
Caron, Maria Mercedes   +4 more
core   +1 more source

Niche squeeze induced by climate change of the cold-tolerant subtropical montane Podocarpus parlatorei [PDF]

open access: yesRoyal Society Open Science, 2018
Under changing climates, the persistence of montane subtropical taxa may be threatened as suitable habitats decrease with elevation. We developed future environmental niche models (ENNMs) for Podocarpus parlatorei, the only conifer from southern Yungas ...
María Paula Quiroga   +2 more
doaj   +1 more source

Infecção por riquétsias em carrapatos de aves silvestres em duas ecorregiões da Argentina [PDF]

open access: yes, 2016
Several tick-borne Rickettsia species are recognized human pathogens in Argentina. Here we evaluated rickettsial infection in ticks collected on passerine birds during 2011-2012 in two eco-regions of Argentina.
Borges Costa, Francisco   +4 more
core   +1 more source

A new Miconia (Melastomatacaeae) from Bolivia, with remarks on angular-branched species in the Andes [PDF]

open access: yes, 2003
A new species of Melastomataceae frorm Bolivia is described, illustrated and placed in a phenetic context within Miconia, a genus of 1000 species and about 2000 published names.
Beck, Stephan G., Renner, Susanne S.
core   +1 more source

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