Mostrando 10 resultados de: 22
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Article(22)
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Neotropical Biodiversity(2)
Plant Ecology(2)
Agricultural and Forest Meteorology(1)
Alpine Botany(1)
American Journal of Botany(1)
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Agricultura y tecnologías afines(7)
Ecología(7)
Temas específicos de la historia natural de las plantas(7)
Economía de la tierra y la energía(3)
A comparison of ground-based methods for estimating canopy closure for use in phenology research
ArticleAbstract: Climate change is influencing tree phenology, causing earlier and more prolonged canopy closure in tPalabras claves:canopy openness, citizen science, Fisheye photography, Hemispherical photography, phenologyAutores:Paul M. Ramsay, Smith A.M.Fuentes:scopusA comparison of ground-based methods for obtaining large-scale, high-resolution data on the spring leaf phenology of temperate tree species
ArticleAbstract: Phenological variation in spring leafing between and within species can determine plant responses toPalabras claves:Budburst, Canopy greening, citizen science, Climate Change, Leaf expansionAutores:Paul M. Ramsay, Smith A.M.Fuentes:scopusDiversity of zonal páramo plant communities in ecuador
ArticleAbstract: Patterns of vascular plant species diversity in high-altitude Ecuadorian ecosystems ('páramos') arePalabras claves:Altitudinal gradient, Disturbance, Ecuadorian andes, Species richness, tropical alpine, Zonation.Autores:Paul M. Ramsay, Sklenář P.Fuentes:scopusGiant rosette plant morphology as an indicator of recent fire history in Andean páramo grasslands
ArticleAbstract: High-altitude Andean páramo grasslands are fire-dependent systems but reconstructing recent fire hisPalabras claves:burning, COLOMBIA, ECUADOR, Espeletia, Fire mortality, Growth ratesAutores:Paul M. RamsayFuentes:scopusFire regimes and pollinator behaviour explain the genetic structure of Puya hamata (Bromeliaceae) rosette plants
ArticleAbstract: Ecological interactions play a fundamental role in determining the genetic structure of plant speciePalabras claves:burning, Conservation, hummingbirds, Paramos, pollination, Population geneticsAutores:Gabriel Rivadeneira, Paul M. Ramsay, Rommel MontufarFuentes:googlescopusFire temperatures and postfire plant community dynamics in Ecuadorian grass páramo
ArticleAbstract: Three aspects of the páramo vegetation's response to fires were investigated: the measurement of firPalabras claves:burning, ECUADOR, Succession, tropical alpine, vegetation dynamicsAutores:Oxley E., Paul M. RamsayFuentes:scopusForaging and habitat specialization by female leopards (Panthera pardus) in the Waterberg Mountains of South Africa
ArticleAbstract: Carnivores that persist outside of protected areas are often deemed to have highly adaptable and genPalabras claves:Carnivore, GPS cluster analysis, Kill site, Optimal foraging, predation, PreferenceAutores:Kilian P., Paul M. Ramsay, Pitman R., Swanepoel L.Fuentes:scopusImplications of the spatial pattern of Vigur's Eyebright (Euphrasia vigursii) for heathland management
ArticleAbstract: Euphrasia vigursii is a rare, endemic plant of heathland in South West England. Its numbers have decPalabras claves:Associational refuge, Dwarf-shrubs, facilitation, Hemiparasites, Nurse effect, Ripley's K, Spatial Analysis, Wiegand-Moloney OAutores:Fotherby R., Paul M. RamsayFuentes:scopusEspeletia giant rosette plants are reliable biological indicators of time since fire in andean grasslands
ArticleAbstract: Páramo grasslands in the tropical Andes are fire-prone ecosystems and an understanding of their firePalabras claves:burning, fire history, Fire regimes, Growth rates, Landscape ecology, ParamoAutores:Paul M. Ramsay, Zomer M.A.Fuentes:scopusTaxonomic, morphological and structural surrogates for the rapid assessment of vegetation
ArticleAbstract: Question: To what extent do surrogate approaches to vegetation description provide equivalent data aPalabras claves:Conservation, ENVIRONMENTAL IMPACT ASSESSMENT, Hierarchical cluster analysis, Monitoring, Non-metric multidimensional scaling, Plant functional type, Supra-specific taxa, Vegetation descriptionAutores:Duckworth J.C., Kent M., Paul M. Ramsay, Reid C.L.Fuentes:scopus