Mostrando 10 resultados de: 35
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Conservation Biology(5)
Journal of Ecology(4)
Biological Conservation(3)
American Journal of Botany(2)
American Midland Naturalist(2)
Comparative 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 the roles of seed bank, seed dispersal and historical disturbances for metapopulation persistence of a pyrogenic herb
ArticleAbstract: Seed bank, seed dispersal and historical disturbance are critical factors affecting plant populationPalabras claves:Demography, fire, Florida scrub, Hypericum cumulicola, integral projection models (IPMs), LANDSCAPEAutores:Koontz S., Li H., López-Borghesi F., Menges E.S., Ochocki B., Pedro Francisco Quintana-Ascencio, Sclater V.Fuentes:scopusAssociation of ecotones with relative elevation and fire in an upland Florida landscape
ArticleAbstract: Question: What are the importance of elevation and fire in maintaining ecotones of Florida scrub assPalabras claves:Boundary, Dissimilarity coefficient, Landscape gradient, Monte carlo simulation, Ordination, Split moving window, Time since fire, Transition zone, Vegetation changeAutores:Boughton E.H., Boughton R., Menges E.S., Pedro Francisco Quintana-AscencioFuentes: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: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: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: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 change following fire in populations of a seed-banking perennial plant
ArticleAbstract: Disturbances such as fire have the potential to remove genetic variation, but seed banks may counterPalabras claves:Allozymes, fire, Florida scrub, Genetic variation, Hypericum cumulicolaAutores:Dolan R., Menges E.S., Pedro Francisco Quintana-AscencioFuentes:scopus