Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey

An ecoepidemic model is presented, in which two diseases affect the prey. Predators are allowed to have other food sources. Equilibria are analyzed for feasibility and stability. The most striking result is that in these conditions the two strains cannot both survive in the system, contrary to what...

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Main Authors: Elisa Elena, Maria Grammauro, Ezio Venturino
Format: Article
Language:English
Published: International Academy of Ecology and Environmental Sciences 2013-03-01
Series:Network Biology
Subjects:
Online Access:http://www.iaees.org/publications/journals/nb/articles/2013-3(1)/predators-alternative-food-sources-do-not-support-ecoepidemics.pdf
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author Elisa Elena
Maria Grammauro
Ezio Venturino
author_facet Elisa Elena
Maria Grammauro
Ezio Venturino
author_sort Elisa Elena
collection DOAJ
description An ecoepidemic model is presented, in which two diseases affect the prey. Predators are allowed to have other food sources. Equilibria are analyzed for feasibility and stability. The most striking result is that in these conditions the two strains cannot both survive in the system, contrary to what is possible to obtain, under suitable assumptions, in standard epidemic models.
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spelling doaj.art-abb2bca8186a448bb294bbd7afcb28692022-12-21T18:04:01ZengInternational Academy of Ecology and Environmental SciencesNetwork Biology2220-88792013-03-01312944Predator's alternative food sources do not support ecoepidemics with two strains-diseased preyElisa ElenaMaria GrammauroEzio VenturinoAn ecoepidemic model is presented, in which two diseases affect the prey. Predators are allowed to have other food sources. Equilibria are analyzed for feasibility and stability. The most striking result is that in these conditions the two strains cannot both survive in the system, contrary to what is possible to obtain, under suitable assumptions, in standard epidemic models.http://www.iaees.org/publications/journals/nb/articles/2013-3(1)/predators-alternative-food-sources-do-not-support-ecoepidemics.pdfecoepidemicsepidemicspredator-preytwo strains
spellingShingle Elisa Elena
Maria Grammauro
Ezio Venturino
Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey
Network Biology
ecoepidemics
epidemics
predator-prey
two strains
title Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey
title_full Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey
title_fullStr Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey
title_full_unstemmed Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey
title_short Predator's alternative food sources do not support ecoepidemics with two strains-diseased prey
title_sort predator s alternative food sources do not support ecoepidemics with two strains diseased prey
topic ecoepidemics
epidemics
predator-prey
two strains
url http://www.iaees.org/publications/journals/nb/articles/2013-3(1)/predators-alternative-food-sources-do-not-support-ecoepidemics.pdf
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