Mostrando 10 resultados de: 95
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Conservation Biology(5)
Journal of Ecology(5)
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Ecología(55)
Economía de la tierra y la energía(24)
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A 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:scopusA fire-explicit population viability analysis of Hypericum cumulicola in Florida rosemary scrub
ArticleAbstract: Land managers seeking to reestablish historical fire regimes need guidance on how to apply prescribePalabras claves:Autores:Menges E.S., Pedro Francisco Quintana-Ascencio, Weekley C.W.Fuentes:scopusA solution to minimum sample size for regressions
ArticleAbstract: Regressions and meta-regressions are widely used to estimate patterns and effect sizes in various diPalabras claves:Autores:Jenkins D.G., Pedro Francisco Quintana-AscencioFuentes:scopusA state-transition DBN for management of willows in an American heritage river catchment
Conference ObjectAbstract: Expansion of willows in the naturally mixed landscape of vegetation types in the Upper St. Johns RivPalabras claves:Autores:Chee Y.E., Nicholson A.E., Pedro Francisco Quintana-AscencioFuentes:scopusChanges 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:scopusComment on “The extent of forest in dryland biomes”
OtherAbstract: The study by Bastin et al. (Reports, 12 May 2017, p. 635) is based on an incomplete delimitation ofPalabras claves:Autores:Carlos Iván Espinosa Iñiguez, Cayuela L., de la Cruz Rot M., Escudero A., Pedro Francisco Quintana-AscencioFuentes:scopusComparative demography of a rare species in Florida scrub and road habitats
ArticleAbstract: Anthropogenic habitats can offer opportunities for expansion of rare species. The federally listed hPalabras claves:endemic species, Human disturbance, Hypericum cumulicola, Lake Wales Ridge, Population dynamicsAutores:Menges E.S., Pedro Francisco Quintana-Ascencio, Weekley C.W.Fuentes:scopusCompetitive abilities of three narrowly endemic plant species in experimental neighborhoods along a fire gradient
ArticleAbstract: We conducted field experiments manipulating lichens, shrubs, and herbs along a time-since-fire gradiPalabras claves:competition, Disturbance, Eryngium cuneifolium, Florida scrub, Hypericum cumulicola, Lichens, Polygonella basiramia, Seed banksAutores:Menges E.S., Pedro Francisco Quintana-AscencioFuentes:scopusAssessing scrub buckwheat population viability in relation to fire using multiple modeling techniques
ArticleAbstract: We used a variety of modeling approaches to assess the effects of fire on the demography and populatPalabras claves:Conservation, Demography, Density dependence, Elasticity, Eriogonum longifolium var. gnaphalifolium, fire, Florida scrub, Matrix models, Population ceilings, Population viability, Sandhill, Scrub buckwheatAutores:Menges E.S., Pedro Francisco Quintana-Ascencio, Satterthwaite W.Fuentes: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:scopus