Results 51 to 60 of about 3,512 (119)

The Paramo Fire Atlas: quantifying burned area and trends across the Tropical Andes

open access: yesEnvironmental Research Letters
The paramo ecosystem is vital for biodiversity conservation and water regulation. Despite fire being a known disturbance agent in this ecosystem, little is known about the frequency and trends in these high-elevation landscapes. To address this knowledge
Laura Obando-Cabrera   +4 more
doaj   +1 more source

The underappreciated roles of fog and dew on vegetation and biocrusts

open access: yesNew Phytologist, Volume 251, Issue 1, Page 46-63, July 2026.
Summary Fog and dew represent minor components of ecosystem water budgets in most ecosystems. However, fog and dew can play an essential role in ecosystem dynamics and are particularly important for water‐limited systems. In addition to serving as direct water inputs, fog and dew can influence microclimate and water redistribution, thereby promoting ...
Lixin Wang, Yue Li, Mengyun Sun, Na Qiao
wiley   +1 more source

LATE GLACIAL AND HOLOCENE ENVIRONMENTAL CHANGE INFERRED FROM THE PÁRAMO OF CAJANUMA IN THE PODOCARPUS NATIONAL PARK, SOUTHERN ECUADOR

open access: yesCaldasia, 2014
To reconstruct the environmental history including vegetation, fire and climate dynamics, from the Cajanuma valley area ( 3285 m elevation) in the Podocarpus National Park, southern Ecuador , we address the following major research question: (1) How did ...
ANDREA VILLOTA, HERMANN BEHLING
doaj   +1 more source

Spatial Variation of Acidic Sodic Soils in High‐Andean Environments and Theoretical Estimation of Gypsum Requirement

open access: yesSoil Use and Management, Volume 42, Issue 3, July‐September 2026.
ABSTRACT High‐Andean forage systems are characterized by extensive management of cultivated forages, primarily through rotation of forage oats (Avena sativa) and alfalfa (Medicago sativa), under marginal edaphoclimatic conditions. Within this context, soil sodicity severely constrains the productivity of these systems in the districts of Ayaviri and ...
Kenyi Quispe   +8 more
wiley   +1 more source

Revisión taxonómica del género Anastrophyllum (Marchantiophyta, Anastrophyllaceae) para Colombia

open access: yesCaldasia, 2017
En el estudio taxonómico del género Anastrophyllum para Colombia se registran cinco especies. A. auritum, A. nigrescens, A. piligerum, A. stellatum y A. tubulosum. El género Anastrophyllum presenta pigmentación pardo-rojiza, rojo-negruzca, ocasionalmente
Wilson Ricardo Alvaro Alba   +1 more
doaj   +1 more source

Seasonal drivers of plant–soil–microbial community structure and functions in Western Himalayan grasslands, Pakistan

open access: yesGrassland Research, Volume 5, Issue 2, Page 182-195, June 2026.
Plant species richness was greater in summer in both alpine and subalpine grassland ecosystems. Soil moisture demonstrates significant positive correlations with soil organic carbon and total nitrogen across seasonal periods. Microbial α‐diversity peaks during summer but maintains functional stability across seasons.
Huma Ali   +4 more
wiley   +1 more source

Influence of vegetation types and ground cover on soil water infiltration capacity in a high-altitude páramo ecosystem

open access: yesACI Avances en Ciencias e Ingenierías, 2013
Mountain ecosystems are receiving increasing attention due to their role in the regulation and supply of water for a growing human population, a pattern that is especially important in high altitude ecosystems of the northern Andes (páramo ...
Esteban Suárez R.   +4 more
doaj   +1 more source

A BIBLIOMETRIC ANALYSIS OF THE EVOLUTION OF KNOWLEDGE ABOUT ANDEAN PÁRAMO [PDF]

open access: yesGeo Journal of Tourism and Geosites
The páramo is a high-altitude ecosystem characterized by its herbaceous vegetation and distribution in tropical and subtropical regions. This ecosystem is highly sensitive to environmental disturbances, making it a priority area for conservation and ...
Priscila E. LUJAN-VERA   +5 more
doaj   +1 more source

Water factories of the high Colombian mountains: Páramo as 'infrastructural nature

open access: yesWater Alternatives
Páramo is a term imported from Spain to the northern Andes to refer to uninhabited, barren, mountainous areas. This notion has, in more recent times, acquired new meanings.
Santiago Martínez Medina   +4 more
doaj  

Valoración Contingente Dicotómica de tres servicios ecosistémicos de la Reserva de Producción de Fauna Chimborazo, Ecuador

open access: yesAgroindustrial Science
El páramo es un ecosistema amenazado, el avance indiscriminado de la frontera agrícola está produciendo la pérdida de servicios ecosistémicos, especialmente del servicio hídrico.
Edison Campos   +2 more
doaj   +1 more source

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