scholarly journals Dynamical analysis of a delayed ratio-dependent Holling–Tanner predator–prey model

2009 ◽  
Vol 358 (2) ◽  
pp. 389-402 ◽  
Author(s):  
Tapan Saha ◽  
Charugopal Chakrabarti



2014 ◽  
Vol 8 ◽  
pp. 1401-1410 ◽  
Author(s):  
Maya Rayungsari ◽  
Wuryansari Muharini Kusumawinahyu ◽  
Marsudi


2019 ◽  
Vol 29 (03) ◽  
pp. 1950036 ◽  
Author(s):  
R. Sivasamy ◽  
M. Sivakumar ◽  
K. Balachandran ◽  
K. Sathiyanathan

This study focuses on the spatial-temporal dynamics of predator–prey model with cross-diffusion where the intake rate of prey is per capita predator according to ratio-dependent functional response and the prey is harvested through nonlinear harvesting strategy. The permanence analysis and local stability analysis of the proposed model without cross-diffusion are analyzed. We derive the conditions for the appearance of diffusion-driven instability and global stability of the considered model. Also the parameter space for Turing region is specified by keeping the cross-diffusion coefficient as one of the crucial parameters. Numerical simulations are given to justify the proposed theoretical results and to show that the cross-diffusion term plays a significant role in the pattern formation.





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