Results 31 to 40 of about 7,578 (228)

Burmeistera minutiflora (Campanulaceae-Lobelioideae), a new species from the high Andes of Antioquia (Colombia) with the smallest flowers in the genus

open access: yesAnales del Jardín Botánico de Madrid, 2012
Burmeistera minutiflora (Campanulaceae-Lobelioideae), a new species of sect. Barbatae, is here described, illustrated, and keyed out with respect to other species of the genus with small flowers (i.e. corolla tube < 1 cm long). The new species is a small
Javier Garzón Venegas   +2 more
doaj   +1 more source

Water and Gas Exchange Responses of Five Related Blueberry Species (Ericaceae spp.) to the Dry Season in the High‐Andean Forest of the Colombian Eastern Cordillera

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Vaccinium, Cavendishia, and Macleania are typical genera of blueberries from the Ericaceae belt, a narrow ecosystem that connects the high Andean forest and páramo, where fragmentation makes the species more vulnerable to climate change. To answer the question of whether five related blueberry species could physiologically behave similarly in ...
Carolina Ramos‐Montaño   +4 more
wiley   +1 more source

Fotosíntesis en tres poblaciones altitudinales de la planta andina Espeletia schultzii (Compositae)

open access: yesRevista de Biología Tropical, 2006
Resumen Se establece una comparación de algunos parámetros fotosintéticos: actividad Rubisco (Ribulosa 1, 5-bis-fosfato carboxilasa EC 4.1.1.39) contenidos de clorofilas, azúcares solubles totales y proteínas solubles totales y área foliar específica ...
Marisol Castrillo
doaj  

Studies on Pygmy Grasshoppers: Bogotatettix Cadena‐Castañeda, García‐García & Tavares, gen. nov. (Orthoptera: Tetrigidae), a New Genus From the High Andean Forests and Páramos

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT In this contribution to the study of pygmy grasshoppers, a new genus is described, which inhabits the high Andean forests and páramos surrounding the Bogotá Savannah, Colombia. Bogotattetix Cadena‐Castañeda, García‐García & Tavares, gen. nov. includes a new species, Bogotattetix chingazaensis Cadena‐Castañeda, García‐García & Tavares, sp. nov. 
Oscar J. Cadena‐Castañeda   +4 more
wiley   +1 more source

Fig. 2. PARAMO pipeline.The panels A–E in PARAMO: A Pipeline for Reconstructing Ancestral Anatomies Using Ontologies and Stochastic Mapping

open access: yes, 2019
Fig. 2. PARAMO pipeline.The panels A–E represent the five steps of the pipeline (see the text). (E) The size of the stochastic maps S4–S9 is reduced for the illustrative purpose. (F) Three levels of anatomical hierarchy.
Uyeda, Josef C.   +3 more
core   +1 more source

The relationship between social isolation and self-reported healthy eating behaviour in millennials : a comparative study between spain and colombia.

open access: yes, 2023
This research analyses the moderating effects of the need for relatedness in the relationship between behavioral intention (attitude toward the behavior, subjective norm behavior, and perceived behavioral control) and self-reported healthy eating ...
Salas Paramo, Jairo   +1 more
core   +1 more source

Las agendas interinstitucionales ambientales: un instrumento para la resolución de conflictos ambientales

open access: yesRevista de Estudios Sociales, 2015
Modern society has been saturated by countless environmental conflicts that cause a flagrant violation of human rights. This article focuses on Interinstitutional Environmental Agendas as an appropriate instrument for the resolution of such conflicts ...
Leonardo Güiza Suárez   +3 more
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

Genetic Landscape of Hearing Loss in Brazilian Patients Reveals Population‐Specific Variants and Clinical Correlations

open access: yesClinical Genetics, Volume 110, Issue 2, Page 210-226, August 2026.
The Burden: Hearing loss (HL) is the most prevalent sensory disorder globally, affecting 1.5 million individuals in Brazil. The Gap: While > 150 genes are linked to HL, the genetic architecture in underrepresented populations like Brazil is poorly defined. The Problem: This lack of data limits diagnostic yield and the application of precision medicine.
Stella Diogo‐Cavassana   +7 more
wiley   +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

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