Ítem
Amor, Daniel R.
Fort, Joaquim |
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2009 | |
Most integrodifference models of biological invasions are based on the nonoverlapping-generations approximation. However, the effect of multiple reproduction events overlapping generations on the front speed can be very important especially for species with a long life spam . Only in one-dimensional space has this approximation been relaxed previously, although almost all biological invasions take place in two dimensions. Here we present a model that takes into account the overlapping generations effect or, more generally, the stage structure of the population , and we analyze the main differences with the corresponding nonoverlappinggenerations results | |
application/pdf | |
1539-3755 (versió paper) 1550-2376 (versió electrònica) |
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http://hdl.handle.net/10256/7697 | |
eng | |
American Physical Society | |
Reproducció digital del document publicat a: http://link.aps.org/doi/10.1103/PhysRevE.80.051918 Articles publicats (D-F) |
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© Physical Review E, 2009, vol. 80, núm. 5, p. 051918-1 - 051918-9 | |
Tots els drets reservats | |
Kernel, Funcions de
Kernel functions Funcions de variables complexes Invasions biològiques -- Models matemàtics Biological invasions -- Mathematical models |
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Fronts from two-dimensional dispersal kernels: Beyond the nonoverlapping-generations model | |
info:eu-repo/semantics/article | |
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