Open access Jurnal
Dynamics Analysis of Predator-Prey Model with Double Allee Effects and Holling Type II Functional Response
Analisis Dinamik Model Mangsa Pemangsa dengan Efek Allee Ganda dan Fungsi Respon Holling Tipe II
Jurnal Matematika, Statistika dan Komputasi · Vol. 18 No. 3 (2022) · pp. 434–446
- ISSN
- 2614-8811, 1858-1382
- Published
- 2022-05-15
- Publisher
- Department of Mathematics, Hasanuddin University
- Language
- en
Abstract
English
In this article, a predator prey model with double Allee effects and Holling type II functional response is discussed. Strong and weak Allee effects were analyzed separately. The dynamic behavior of the model is analyzed by determining the equilibrium point and stability around the equilibrium point. From the analysis result, it is obtained that the trivial equilibrium point is locally asymptotically stable for the case of the strong Allee effect and the saddle unstable for the case of the weak Allee effect, while the boundary and coexistence equilibrium points are locally asymptotically stable if it satisfies several parameter conditions. Numerical simulations are carried out around the coexistence equilibrium point. The simulation results show that the Allee effect threshold affects prey population growth when experiencing a strong Allee effect. The growth of the prey population also depends on the initial conditions of the prey and predator population density. Furthermore, when the prey population experiences a weak Allee effect, there is no threshold must be exceeded for the population to survive so that for each initial condition however, the population will not experience extinction.
Bahasa Indonesia
Pada artikel ini dibahas model mangsa pemangsa dengan efek Allee ganda dan fungsi respon Holling tipe II. Efek Allee kuat dan lemah dianalisis secara terpisah. Perilaku dinamik model dianalisis dengan menentukan titik kesetimbangan dan kestabilan lokal di sekitar titik kesetimbangan. Selanjutnya, dilakukan simulasi numerik di sekitar titik kesetimbangan koeksistensi baik untuk kasus efek Allee kuat maupun efek Allee lemah. Hasil simulasi menunjukkan bahwa solusi konvergen menuju titik kesetimbangan yang artinya kedua populasi mangsa dan pemangsa dapat hidup berdampingan dan tidak akan punah sampai waktu t menuju tak terhingga. Selain itu, kondisi awal populasi mangsa dan pemangsa juga berpengaruh terhadap perilaku dinamik model.
Keywords
Collaboration network of the authors
36 authors · 71 co-authorship links
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- State University of Makassar
- Hasanuddin University
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Kasbawati Kasbawati | Affiliation unknown | 12 |
| Khaeruddin Khaeruddin | State University of Makassar | 3 |
| Sulma Sulma | Affiliation unknown | 2 |
| Hukmah Hukmah | Affiliation unknown | 2 |
| I Nyoman Widana | Affiliation unknown | 1 |
| Ita Fitria | Affiliation unknown | 1 |
| Agustinus Ribal | Affiliation unknown | 1 |
| Muh Hamzah | Affiliation unknown | 1 |
| Sulfayanti Sulfayanti | Affiliation unknown | 1 |
| Syamsul Agus | Affiliation unknown | 1 |
| Mawardi Bahri | Affiliation unknown | 1 |
| IIN SUTRISNA | Affiliation unknown | 1 |
| Asriadi Nasrun | Affiliation unknown | 1 |
| Yusrianto Yusrianto | Affiliation unknown | 1 |
| Himmatul Ulya Febriyanti | Affiliation unknown | 1 |
| Lilis Dwi Sapta Aprilyani | Affiliation unknown | 1 |
| Suriani Suriani | Affiliation unknown | 1 |
| A. Muh. Amil Siddik | Affiliation unknown | 1 |
| Andi Muhammad Anwar | Affiliation unknown | 1 |
| Syamsir Muaraf | Affiliation unknown | 1 |
| Naimah Aris | Affiliation unknown | 1 |
| Muhammad Nur Hidayat | Affiliation unknown | 1 |
| Nita Anggriani | Affiliation unknown | 1 |
| Hendra Mesra | Hasanuddin University | 1 |
| . Hendra | Affiliation unknown | 1 |
| Iman Al Fajri | Affiliation unknown | 1 |
| Andi Utari Samsir | Affiliation unknown | 1 |
| Mutmainnah Syamsul | Affiliation unknown | 1 |
| Rabiatul Adawiyah | Affiliation unknown | 1 |
| Sitti Sahriman | Affiliation unknown | 1 |
| Anisa Kalondeng | Affiliation unknown | 1 |
| M. Zaky Hisyam Gozhi | Affiliation unknown | 1 |
| Aidul Fitri Mustamin | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.