Dynamics of a food-limited population model incorporating nonlocal delays on a finite domain

被引:133
作者
Gourley, SA [1 ]
So, JWH
机构
[1] Univ Surrey, Dept Math & Stat, Guildford GU2 7XH, Surrey, England
[2] Univ Alberta, Dept Math Sci, Edmonton, AB T6G 2G1, Canada
关键词
time-delay; nonlocal; reaction-diffusion; food-limited model;
D O I
10.1007/s002850100109
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this paper we model and analyse nonlocal spatial effects, induced by time delays, in a diffusion model for a single species confined to a finite domain. The nonlocality, a weighted average in space, arises when account is taken of the fact that individuals have been at different points in space at previous times. We show how to correctly derive the spatial averaging kernels for finite domain problems, generalising the ideas of other investigators who restricted attention to the simpler case of an infinite domain. The resulting model is then analysed and results established on linear stability, boundedness, global convergence of solutions and bifurcations.
引用
收藏
页码:49 / 78
页数:30
相关论文
共 29 条
[1]   EXPERIMENTAL INVESTIGATION OF RATE AND FORM OF DISPERSAL IN GRASSHOPPERS [J].
AIKMAN, D ;
HEWITT, G .
JOURNAL OF APPLIED ECOLOGY, 1972, 9 (03) :807-817
[2]   SPATIAL STRUCTURES AND PERIODIC TRAVELING WAVES IN AN INTEGRODIFFERENTIAL REACTION-DIFFUSION POPULATION-MODEL [J].
BRITTON, NF .
SIAM JOURNAL ON APPLIED MATHEMATICS, 1990, 50 (06) :1663-1688
[3]  
CUSHING J. M, 2013, Integrodifferential Equations and Delay Models in Population Dynamics, DOI DOI 10.1007/978-3-642-93073-7
[4]   On diffusive population models with toxicants and time delays [J].
Feng, W ;
Lu, X .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1999, 233 (01) :373-386
[5]   LOCAL VS NON-LOCAL INTERACTIONS IN POPULATION-DYNAMICS [J].
FURTER, J ;
GRINFELD, M .
JOURNAL OF MATHEMATICAL BIOLOGY, 1989, 27 (01) :65-80
[6]  
Glass L, 1979, Ann N Y Acad Sci, V316, P214, DOI 10.1111/j.1749-6632.1979.tb29471.x
[7]   ENVIRONMENTAL PERIODICITY AND TIME DELAYS IN A FOOD-LIMITED POPULATION-MODEL [J].
GOPALSAMY, K ;
KULENOVIC, MRS ;
LADAS, G .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 1990, 147 (02) :545-555
[8]  
Gopalsamy K., 1988, Appl. Anal, V31, P225, DOI DOI 10.1080/00036818808839826
[9]   A predator-prey reaction-diffusion system with nonlocal effects [J].
Gourley, SA ;
Britton, NF .
JOURNAL OF MATHEMATICAL BIOLOGY, 1996, 34 (03) :297-333
[10]   Dynamics of the diffusive Nicholson's blowflies equation with distributed delay [J].
Gourley, SA ;
Ruan, S .
PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, 2000, 130 :1275-1291