Results 21 to 30 of about 16,689 (162)

Two new species of Ribes (Grossulariaceae) from Peru

open access: yesRevista Peruana de Biología, 2023
The genus Ribes (Grossulariaceae) has a center of diversity in the tropical Andes, especially in Peru. Several new species have been discovered in recent years and additional collections keep turning up material of undescribed species.
Maximilian Weigend, Ana Andrade-Galán
doaj   +1 more source

Effects of land use on soil CO2 flux in the Paramo de Guerrero, Colombia

open access: yesAgronomía Colombiana, 2016
The Andean paramo is an important global carbon sink and has a fundamental ecological function of capture, regulation and supply of water resources. The soil CO2 efflux is a natural process through which the carbon is released into the atmosphere by ...
Diego Peña-Quemba   +2 more
doaj   +1 more source

Osos vaqueros en el páramo incomún: Hacia una conservación cosmopolitica del oso andino en el páramo de Chingaza, Colombia [PDF]

open access: yes, 2022
Desde finales del siglo XX, el emblemático oso andino se ha vuelto protagonista de nuevas agendas científicas y políticas deconservación en los Andes colombianos.
Cottyn, Hanne   +10 more
core   +1 more source

El páramo: aula abierta para el aprendizaje de las ciencias naturales

open access: yesEducación y Ciencia, 2013
En Suramérica, entidades y agrupaciones de personas han buscado mejorar las condiciones ambientales y sociales de los ecosistemas de páramos a partir del Proyecto “Páramo Andino”, mediante la construcción de alianzas a lo largo del corredor ecológico ...
Inés Andrea Sanabria Totaitive   +1 more
doaj   +1 more source

Evaluación de los impactos que ejercen las plantaciones de especies forestales introducidas de pinos (Pinus patula y Pinus radiata) en los ecosistemas de páramo del Parque Nacional Cotacachi Cayapas- provincia de Imbabura.

open access: yes, 2021
En el ecosistema páramo se encuentran diferentes formas de vida como flora, fauna y poblaciones humanas con sistemas culturales que contribuyen a enriquecer la biodiversidad global, en el Ecuador se tiene registrado 12.500 hectáreas de páramos las cuales
Veloz Salazar, Gabriela Alejandra
core   +1 more source

Novedades del orden Pucciniales sobre la familia Asteraceae en páramos de Antioquia (Colombia)

open access: yesCaldasia, 2018
Se presentan los Pucciniales colectados sobre la familia Asteraceae en el Páramo del Sol, Páramo Serranía las Baldías, Páramo de Sonsón y Páramo de Santa Inés, ubicados en el departamento de Antioquia (Colombia).
Katherin Maritza Vanegas-B   +1 more
doaj   +1 more source

Underground Lag: Fungal Community and Edaphic Legacies After Disturbance

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Páramos are neotropical mountain ecosystems that regulate water and store large amounts of carbon, but are increasingly degraded by agriculture and grazing. Although native vegetation often recolonizes after abandonment, belowground recovery remains poorly understood.
Wilmer Dajhan Navarrete‐López   +6 more
wiley   +1 more source

The upper forest limit and the fate of bird assemblages in high-Andean páramo ecosystems in the Northern Andes

open access: yesGlobal Ecology and Conservation
The altitudinal shift of the Upper Forest Limit is a key driver of expansion and contraction cycles in high Andean páramo ecosystems above the treeline.
Jhon jairo Calderón Leyton   +2 more
doaj   +1 more source

Eriope barrinhae (Lamiaceae, Hyptidinae), a new montane species from northern Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
In northern Minas Gerais, in the Monte Azul region, the Pico da Formosa mountain remains poorly explored botanically despite recent discoveries of new taxa. During fieldwork at the summit of this mountain, we discovered a distinctive population of Eriope that differs from all known species by a unique combination of morphological characters.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Mulheres que habitavam Comala: personagens femininas em Pedro Páramo [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão, Programa de Pós-Graduação em Literatura, Florianópolis, 2011Este trabalho realiza uma análise das personagens femininas do romance Pedro Páramo, de Juan ...
Bezerra, Mara Gonzalez
core  

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