共 21 条
On a new eco-epidemiological model for migratory birds with modified Leslie-Gower functional schemes
被引:24
作者:
Fan, Kuangang
[3
]
Zhang, Yan
[1
,2
]
Gao, Shujing
[2
]
机构:
[1] Wuhan Univ, Sch Math & Stat, Wuhan 430000, Peoples R China
[2] Gannan Normal Univ, Sch Math & Comp Sci, Ganzhou 341000, Peoples R China
[3] Jiangxi Univ Sci & Technol, Sch Mech & Elect Engn, Ganzhou 341000, Peoples R China
关键词:
migratory birds;
Leslie-Gower functional response;
saturated incidence and recovery rate;
VOLTERRA COMPETITIVE-SYSTEMS;
POPULATION;
DISEASE;
PERMANENCE;
DRAWN;
D O I:
10.1186/s13662-016-0825-3
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Migratory birds are critical to the prevalence of many epidemic diseases. In this paper, a new two species eco-epidemiological model with disease in the migratory prey is formulated. A modified Leslie-Gower functional scheme, with saturated incidence and recovery rate are considered in this new model. Through theoretical analysis, a series of conditions are established to ensure the extinction, permanence of the disease, and to keep the system globally attractive. It was observed that if the lower threshold value , the infective population of the periodic system is permanent, whereas if the upper threshold value , then the disease will go to extinction. Our results also show that predation could be a good choice to control disease and enhance permanence.
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页码:1 / 20
页数:20
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