Altitudinal effect on the population structure of Espeletia pycnophylla Cuatrec. in the wasteland of Volcán Galeras Flora and Fauna Sanctuary (Nariño, Colombia)
Efecto altitudinal sobre la estructura poblacional de Espeletia pycnophylla Cuatrec. en el páramo del Santuario de Fauna y Flora Volcán Galeras (Nariño, Colombia);
Efeito da altitude sobre a estrutura populacional de Espeletia pycnophylla Cuatrec. no páramo do Santuário de Fauna e Flora Vulcão Galeras (Nariño – Colômbia)
Autor
Bolaños-Guaranguay, Alexandra
Patiño C., Ayda Lucía
Calderón-Leytón, Jhon Jairo
Metadatos
Mostrar el registro completo del ítemMaterias
densidad poblacionalfactor ambiental
gradiente altitudinal
ventaja competitiva
Densidade populacional
fator ambiental
gradiente da altitude
vantagem competitiva
Population density
environmental factor
altitudinal gradient
competitive advantage
Colecciones
- Revista Criterios [230]
Descripción
DOI: https://doi.org/10.31948/rev.criterios/25.2-art5 The objective of this study was to evaluate the effect that altitude generates on the structure and population density of Espeletia pycnophylla Cuatrec in the Galeras wasteland. The sampling was carried out in three altitudinal elevations, in each of which ten squares of 25m2 were established and the number of individuals, the total height and information regarding the state of the reproductive structures of the plant were recorded. The results indicate a negative linear relationship between the height of the plants and the elevation and a positive linear relationship that favors the establishment of juvenile individuals at higher altitudes. In addition, an optimal area was found that favors the establishment of a high number of adult individuals with evidence of reproductive structures. The high representativeness of juvenile individuals and plants with reproductive evidence allows us to infer that this population is in constant growth.
UNIVERSIDAD MARIANA
- Calle 18 No. 34-104 Pasto (N)
- (057) + 7244460 - Cel 3127306850
- informacion@umariana.edu.co
- NIT: 800092198-5
- Código SNIES: 1720
- Res. 1362 del 3 de febrero de 1983
NORMATIVIDAD INSTITUCIONAL
PROGRAMAS DE ESTUDIO
Para la recepción de notificaciones judiciales se encuentra habilitada la cuenta de correo electronico notificacionesjudiciales@umariana.edu.co
CONVOCATORIASINSCRIPCIÓN DE HOJAS DE VIDAGESTIÓN DEL TALENTO HUMANO
POLÍTICA DE PROTECCIÓN DE DATOS PERSONALESCONDICIONES DE USO U TÉRMINOS LEGALESRÉGIMEN TRIBUTARIO ESPECIAL 2021
Copyright Universidad Mariana
Tecnología implementada por