Results 21 to 30 of about 90,600 (161)

Pinguicula rosmarieae Casper, Bussmann & T.Henning (Lentibulariaceae), a new butterwort from the Amotape-Huancabamba Zone (northern Peru) [PDF]

open access: yes, 2020
The insectivorous genus Pinguicula occurs along the whole Andean mountain chain from Colombia-Venezuela in the north to Tierra del Fuego in the south with a short interruption in the Peruvian-Chilean desert range.
Bussmann, Rainer W.   +2 more
core   +2 more sources

Climate Change in the High Andes:implications and adaptation strategies for small-scale farmers [PDF]

open access: yes, 2010
: Global climate change represents a major threat to sustainable farming in the Andes. Farmers have used local ecological knowledge and intricate production systems to cope, adapt and reorganize to meet climate uncertainty and risk, which have always ...
Dangles, O.   +7 more
core   +2 more sources

Desarrollo sostenible del páramo peruano: estudio de caso de los páramos de Pacaipampa, Frías y Huancabamba, departamento de Piura, Perú

open access: yesRevista Kawsaypacha, 2023
El páramo es un ecosistema cuya importancia radica en la conservación y acumulación de agua y carbono. Su deterioro repercute en el aumento de emisiones y disminuye la recarga de acuíferos.
Ana Sabogal-Dunin-Borkowski
doaj   +1 more source

Land‐Use and Land‐Cover Change in the Páramo of South‐Central Ecuador, 1979–2014

open access: yesLand, 2017
Land use and land cover were mapped between 3500 and 5000 meters above sea level m.a.s.l. in the Río Chambo basin in south-central Ecuador from Landsat MSS, TM, ETM and OLI imagery acquired between 1979 and 2014.
Cristina Ross   +2 more
doaj   +1 more source

Páramo Ecosystems in Ecuador’s Southern Region: Conservation State and Restoration

open access: yesAgronomy, 2020
The páramo is home to a significant proportion of global biodiversity and provides essential services for the development of life for millions of people in Ecuador.
Víctor J. García   +5 more
doaj   +1 more source

Senecio alatopetiolatus (Compositae), una nueva cita para la flora colombiana

open access: yesCollectanea Botanica, 2021
Senecio alatopetiolatus se cita por primera vez en Colombia. Se incluye una discusión de su variabilidad morfológica y se aportan fotografías de plantas en su hábitat.
Joel Calvo, Fabio Ávila
doaj   +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

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

Effect of the Andean Geography and Climate on the Specialized Metabolism of Its Vegetation: The Subtribe Espeletiinae (Asteraceae) as a Case Example

open access: yesMetabolites, 2021
The Andean mountains are ‘center stage’ to some of the most spectacular examples of plant diversifications, where geographic isolation and past climatic fluctuations have played a major role.
Guillermo F. Padilla-González   +2 more
doaj   +1 more source

Mapeo semiautomático de áreas quemadas en Chimborazo-Ecuador utilizando medias compuestas de dNBR con umbrales ajustados

open access: yesRevista de Teledetección, 2023
En este trabajo se implementó una metodología semiautomática para la delimitación de áreas quemadas en la provincia de Chimborazo en Ecuador, durante el periodo 2018-2021 utilizando la base de datos de incendios forestales suministrada por el Programa ...
César Cisneros-Vaca   +3 more
doaj   +1 more source

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