Results 11 to 20 of about 16,689 (162)

Phytogeography of the vascular páramo flora of Ramal de Guaramacal (Andes, Venezuela) and its ties to other páramo floras

open access: yesAnales del Jardín Botánico de Madrid, 2010
Ramal de Guaramacal is an outlier and lower elevation mountain range located at the northeastern end of the Venezuelan Andes. Phytogeographical patterns and affinities of the low altitude and wet vascular páramo flora of Ramal de Guaramacal, have been ...
Nidia L. Cuello   +2 more
doaj   +3 more sources

Desmidioflorula de lagunas de páramo en Colombia [PDF]

open access: yesCaldasia, 1996
A taxonomic treatment of the desmids (Chorophyceae) from seventeen "páramo" lagoons, located on the Central and Eastern Colombian cordilleras is presented. One hundred five desmid taxa were recorded.
González González Luz Estela   +1 more
doaj   +1 more source

Morphometric relationships and size at sexual maturity of the deep-sea Caribbean lobster Metanephrops binghami (Decapoda: Nephropidae) in the Colombian Caribbean

open access: yesUniversitas Scientiarum, 2017
This paper describes the morphometric relationships and size at sexual maturity of deep-sea Caribbean lobster. Data were obtained in the Colombian Caribbean in four trawling surveys in November and December 2009 between 200 and 550 m depth.
José, Jorge
doaj   +1 more source

New occurrences and habitat description of southern Ecuador endemic frog Atelopus exiguus (Anura: Bufonidae) from a conservation hotspot in the high Andes

open access: yesRevista Peruana de Biología, 2022
Atelopus species are classified as a priority taxon for monitoring and conservation, of these A. exiguus is endemic to southern Ecuador and is classified as critically endangered, however, within its known geographic range, little attention has been ...
Pedro X. Astudillo   +3 more
doaj   +1 more source

The Medieval Climate Anomaly and the Little Ice Age in the eastern Ecuadorian Andes [PDF]

open access: yesClimate of the Past, 2013
To better characterize the climate variability of the last millennium in the high Andes, we analyzed the pollen content of a 1150-yr-old sediment core collected in a bog located at 3800 m a.s.l. in the páramo in the eastern Cordillera in Ecuador.
M.-P. Ledru   +6 more
doaj   +1 more source

What Does the Future Hold for Páramo Plants? A Modelling Approach

open access: yesFrontiers in Ecology and Evolution, 2022
Understanding the effects of climate change on tropicalpine biota remains a scientific challenge today. The Andean páramo is the largest and most diverse tropicalpine biogeographical region in the world, and also one of the most threatened as it is prone
Gwendolyn Peyre
doaj   +1 more source

Potato cultivation and livestock effects on microorganism functional groups in soils from the neotropical high Andean Páramo [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2020
Páramo ecosystems are of great importance because they are considered hotspots within the Tropical Andes. They are also very important for their role as producers and regulators of water processes in the Neotropic.
Lizeth Manuela Avellaneda-Torres   +3 more
doaj   +1 more source

Revealing patterns of endemism in the transatlantic family Chelodesmidae (Polydesmida: Diplopoda). [PDF]

open access: yesCladistics
Abstract With fossil records dating back to the Silurian/Late Ordovician, millipedes stand out as one of the earliest terrestrial animal groups. Their limited vagility and high endemism make them valuable tools for formulating and testing biogeographic hypotheses, including those related to macro‐vicariance events.
Bouzan RS   +4 more
europepmc   +2 more sources

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

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