Mostrando 10 resultados de: 18
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Applied Vegetation Science(2)
Population Ecology(2)
American Journal of Botany(1)
Basic and Applied Ecology(1)
Conservation Biology(1)
Área temáticas
Ecología(11)
Agricultura y tecnologías afines(4)
Economía de la tierra y la energía(4)
Plantas(4)
Temas específicos de la historia natural de las plantas(3)
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scopus(18)
Changes in climate, grazing pressure and nutrient inputs affect the structural integrity and functioning of Andean shrublands
ArticleAbstract: Background: Changes in climate and the intensity of agriculture expansion can alter plant populationPalabras claves:Elevation, fruit yield, grazing, growth, Nitrogen, phosphorus, plant composition, SurvivalAutores:Carlos Iván Espinosa Iñiguez, Diego P. Vélez-Mora, Elizabeth M. Gusmán, Pedro Francisco Quintana-AscencioFuentes:scopusAssessing seed and microsite limitation on population dynamics of a gypsophyte through experimental soil crust disturbance and seed addition
ArticleAbstract: Understanding the factors limiting population growth is crucial for species management and conservatPalabras claves:Density-dependent germination, Helianthemum squamatum, integral projection models, Microsite limitation, Seed limitation, Soil crust disturbanceAutores:Albert M.J., Ana I. García-Cervigón, Escudero A., Ferrer-Cervantes M.E., Iriondo J.M., Olano Mendoza J., Pedro Francisco Quintana-Ascencio, Sánchez A.M., Tye M.Fuentes:scopusBiennial cycling caused by demographic delays in a fire-adapted annual plant
ArticleAbstract: We explored models explaining population cycling in the annual Warea carteri. We modeled the life cyPalabras claves:Florida, Lake Wales Ridge, Matrix modeling, Population fluctuations, Transient dynamicsAutores:Kelrick M.I., Menges E.S., Pace-Aldana B., Pedro Francisco Quintana-Ascencio, Weekley C.W.Fuentes:scopusAnalysis of demographic and genetic factors for the conservation of plant populations in a fragmented habitat
ArticleAbstract: Several ecological (e.g., environmental variability, density dependence) and genetic (e.g., geneticPalabras claves:Autores:Pedro Francisco Quintana-Ascencio, Pico F.X.Fuentes:scopusA demographic ménage à trois: interactions between disturbances both amplify and dampen population dynamics of an endemic plant
ArticleAbstract: Natural and anthropogenic disturbances co-occur in most systems, but how they interact to shape demoPalabras claves:fire, Florida scrub, Herbivory, integral projection models, Liatris ohlingerae, plant demography, population growth rateAutores:Menges E.S., Pedro Francisco Quintana-Ascencio, Salguero-Gómez R., Tye M., Weekley C.W.Fuentes:scopusDemographic effects of interacting species: exploring stable coexistence under increased climatic variability in a semiarid shrub community
ArticleAbstract: Population persistence is strongly determined by climatic variability. Changes in the patterns of clPalabras claves:Autores:Ana I. García-Cervigón, Escudero A., Ferrer-Cervantes M.E., Iriondo J.M., Olano Mendoza J., Pedro Francisco Quintana-Ascencio, Sánchez A.M.Fuentes:scopusAbility of matrix models to explain the past and pbkp_redict the future of plant populations
ArticleAbstract: Uncertainty associated with ecological forecasts has long been recognized, but forecast accuracy isPalabras claves:Density dependence, ecological forecasting, Environmental change, Matrix projection models, Plant population dynamics, Population viability analysis, precipitation, TEMPERATUREAutores:Bell T., Bierzychudek P., Crone E.E., Doak D.F., Ehrlén J., Ellis M.M., Ganesan R., Kaye T.N., Knight T.M., Lesica P., Mceachern K., Menges E.S., Morris W.F., Oostermeijer G., Pedro Francisco Quintana-Ascencio, Stanley A., Thorpe A.S., Ticktin T., Valverde T., Williams J.L.Fuentes:scopusGenetic insights into the biogeography of the southeastern North American endemic, Ceratiola ericoides (Empetraceae)
ArticleAbstract: The southeastern United States harbors an unusually large number of endemic plant taxa, which may rePalabras claves:Autores:Hamrick J., Pedro Francisco Quintana-Ascencio, Schmidt J., Trapnell D.Fuentes:scopusExploring population responses to environmental change when there is never enough data: a factor analytic approach
ArticleAbstract: Temporal variability in the environment drives variation in vital rates, with consequences for populPalabras claves:Carduus nutans, Covariation, environmental variation, Eryngium cuneifolium, factor analysis, integral projection model, Life history, Population dynamicsAutores:Childs D.Z., Hindle B., Menges E.S., Pedro Francisco Quintana-Ascencio, Rees M., Sheppard A.Fuentes:scopusDrivers of demography: Past challenges and a promise for a changed future
Book PartAbstract: There is an urgent need to understand how populations and metapopulations respond to shifts in the ePalabras claves:Disturbance, Driver, Environmental factors, global change, metapopulation, Population dynamics, StressAutores:Afkhami M.E., Cook G.S., Ehrlén J., Menges E.S., Pedro Francisco Quintana-AscencioFuentes:scopus