On the dynamics of discrete-time prey-predator system with ratio-dependent functional response

Other Title(s)

حول ديناميكية نظام الفريسة-المفترس المتقطع ذو دالة الاستجابة الوظيفية النسبية

Joint Authors

Naji, Raid Kamil
Laftah, Ala Husayn

Source

Iraqi Journal of Science

Issue

Vol. 54, Issue 1 (31 Mar. 2013), pp.157-164, 8 p.

Publisher

University of Baghdad College of Science

Publication Date

2013-03-31

Country of Publication

Iraq

No. of Pages

8

Main Subjects

Mathematics

Topics

Abstract AR

في هذا البحث, تم اقتراح و تحليل نظام الفريسة – المفترس المتقطع ذو دالة الاستجابة الوظيفية النسبية.

تم الحصول على جميع النقاط الثابتة المحتملة, و وجدنا شروط الاستقرار المحلي لها.

كذلك, درسنا الاستقرار الشامل للنظام المقترح عدديا.

كما أن مخطط التشعيب كدالة لمعدل النمو في الفريسة رسمت.

لوحظ أن النظام المقترح له دينامكية متنوعة بضمنها فوضى.

Abstract EN

In this paper, a discrete- time ratio-dependent prey- predator model is proposed and analyzed.

All possible fixed points have been obtained.

The local stability conditions for these fixed points have been established.

The global stability of the proposed system is investigated numerically.

Bifurcation diagrams as a function of growth rate of the prey species are drawn.

It is observed that the proposed system has rich dynamics including chaos.

American Psychological Association (APA)

Naji, Raid Kamil& Laftah, Ala Husayn. 2013. On the dynamics of discrete-time prey-predator system with ratio-dependent functional response. Iraqi Journal of Science،Vol. 54, no. 1, pp.157-164.
https://search.emarefa.net/detail/BIM-337127

Modern Language Association (MLA)

Naji, Raid Kamil& Laftah, Ala Husayn. On the dynamics of discrete-time prey-predator system with ratio-dependent functional response. Iraqi Journal of Science Vol. 54, no. 1 (2013), pp.157-164.
https://search.emarefa.net/detail/BIM-337127

American Medical Association (AMA)

Naji, Raid Kamil& Laftah, Ala Husayn. On the dynamics of discrete-time prey-predator system with ratio-dependent functional response. Iraqi Journal of Science. 2013. Vol. 54, no. 1, pp.157-164.
https://search.emarefa.net/detail/BIM-337127

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 164

Record ID

BIM-337127