Mostrando 10 resultados de: 95
Publisher
Conservation Biology(5)
Journal of Ecology(5)
Population Ecology(5)
Journal of Vegetation Science(4)
Plant Ecology(4)
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: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: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:scopusAn object-oriented spatial and temporal bayesian network for managing willows in an american heritage river catchment
Conference ObjectAbstract: Willow encroachment into the naturally mixed landscape of vegetation types in the Upper St. Johns RiPalabras claves:Autores:Chee Y.E., Nicholson A.E., Pedro Francisco Quintana-Ascencio, Wilkinson L.Fuentes:scopus