Dispersal-induced growth in a time-periodic environment

Autor: Guy Katriel
Rok vydání: 2022
Předmět:
Zdroj: Journal of Mathematical Biology. 85
ISSN: 1432-1416
0303-6812
DOI: 10.1007/s00285-022-01791-7
Popis: Dispersal-induced growth (DIG) occurs when several populations with time-varying growth rates, each of which, when isolated, would become extinct, are able to persist and grow exponentially when dispersal among the populations is present. This work provides a mathematical exploration of this surprising phenomenon, in the context of a deterministic model with periodic variation of growth rates, and characterizes the factors which are important in generating the DIG effect, and the corresponding conditions on the parameters involved.
Databáze: OpenAIRE