Results 11 to 20 of about 172,908 (211)
The Demography of Disasters [PDF]
This open access book provides worldwide examples demonstrating the importance of the interplay between demography and disasters in regions and spatially.
core +2 more sources
On the reasons that natural regeneration is important for species coexistence in tropical forests
Plant regeneration plays a critical role in the maintenance of species diversity in tropical rainforests. This is a multistage process, including seed production, dispersal, germination and subsequent seedling establishment.
Natalia Norden
doaj +1 more source
Two decades of demography reveals that seed and seedling transitions limit population persistence in a translocated shrub [PDF]
Olearia flocktoniae is an endangered shrub that was passively translocated from its natural ecosystem, where it has since gone extinct. This study aimed to determine sensitivities vital to populations persisting in human-created areas.Population colonization, longevity and extinction were investigated over 20 years using 133 populations.
Gross, C. L., Mackay, D.
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Forest Densification and Pollution Rival Climate in Driving US Tree Demographic Change. [PDF]
Forests across the contiguous United States are responding to simultaneous changes in climate, atmospheric pollution, and forest density, yet the relative importance of these drivers for tree demographic rates has rarely been compared. Using two decades of nationwide forest inventory data, we quantified the sensitivity of recruitment, growth, and ...
Kling MM +7 more
europepmc +2 more sources
Recruitment and mortality of Rhizophora mangle L. seedlings in the Tropical Southwestern Atlantic mangrove [PDF]
Studies in the long-term recruitment and mortality of mangrove seedlings can help to understand mangrove demography and its relationship with climatic variables, environmental restoration and advances in the ecology of this ecosystem.
K. O. O. Lima +6 more
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Population dynamics of a long-lived alpine plant with sexual and clonal reproduction [PDF]
This thesis focuses on the demography, reproduction, and pre-dispersal seed predation of the alpine clonal plant Geum reptans. In chapter 2, I studied the population dynamics of G.
Weppler, Tina
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Mutualistic interactions between plants and animals can affect both plant and animal communities, and potentially leave imprints on plant demography. Yet, no study has simultaneously tested how trait variation in plant resources shapes the diversity of ...
Marcia C. Muñoz +6 more
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Demographic analysis of Agave angustifolia (Agavaceae) with an emphasis on ecological restoration
We studied the demography of two populations of Agave angustifolia, one in a preserved tropical dry forest (Xochicalco), and the other one in a pastureland area used for cattle grazing (Tembembe), to test whether populations are likely to thrive on the ...
Luis Antonio Arias-Medellín +2 more
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Early tree life history and demography are driven by interactions with the environment such as seed predation, herbivory, light availability, and drought.
Kenneth F Kellner, Robert K Swihart
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Seedling Resistance to Stagonospora nodorum Blotch in Wheat Genotypes [PDF]
In two independent experiments set up in the greenhouse the seedling resistance to Stagonospora nodorum blotch was investigated in 92 varieties, breeding lines and genotypes with a known genetic background.
Csősz, Lászlóné +4 more
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