Dynamics of a predator–prey model with generalized Holling type functional response and mutual interference

K Antwi-Fordjour, RD Parshad, MA Beauregard - Mathematical biosciences, 2020 - Elsevier
Mutual interference and prey refuge are important drivers of predator–prey dynamics. The
“exponent” or degree of mutual interference has been under much debate in theoretical …

On the nature of dissipative Timoshenko systems at light of the second spectrum of frequency

DS Almeida Júnior, AJA Ramos - Zeitschrift für angewandte Mathematik …, 2017 - Springer
In the present work, we prove that there exists a relation between a physical inconsistence
known as second spectrum of frequency or non-physical spectrum and the exponential …

Do prey handling predators really matter: Subtle effects of a Crowley-Martin functional response

RD Parshad, A Basheer, D Jana, JP Tripathi - Chaos, Solitons & Fractals, 2017 - Elsevier
Predator interference, or a decline in the per predator consumption rate as predator density
increases, is generally considered a stabilizing mechanism in two-species predator-prey …

Additional food causes predators to explode—unless the predators compete

RD Parshad, S Wickramasooriya… - … Journal of Bifurcation …, 2023 - World Scientific
The literature posits that an introduced predator population is able to drive its target pest
population to extinction, if supplemented with high quality additional food of sufficient …

Predator interference effects on biological control: The “paradox” of the generalist predator revisited

RD Parshad, S Bhowmick, E Quansah… - … in Nonlinear Science …, 2016 - Elsevier
An interesting conundrum in biological control questions the efficiency of generalist
predators as biological control agents. Theory suggests, generalist predators are poor …

Exploring the dynamics of a Holling–Tanner model with cannibalism in both predator and prey population

A Al Basheer, RD Parshad, E Quansah… - International Journal …, 2018 - World Scientific
Cannibalism is an intriguing life history trait, that has been considered primarily in the
predator, in predator–prey population models. Recent experimental evidence shows that …

Exploring unique dynamics in a predator–prey model with generalist predator and group defense in prey

V Srivastava, K Antwi-Fordjour… - … Interdisciplinary Journal of …, 2024 - pubs.aip.org
In the current paper, we consider a predator–prey model where the predator is modeled as a
generalist using a modified Leslie–Gower scheme, and the prey exhibits group defense via …

On the explosive instability in a three‐species food chain model with modified Holling type IV functional response

RD Parshad, RK Upadhyay, S Mishra… - … Methods in the …, 2017 - Wiley Online Library
In earlier literature, a version of a classical three‐species food chain model, with modified
Holling type IV functional response, is proposed. Results on the global boundedness of …

A remark on “Biological control through provision of additional food to predators: A theoretical study”[Theor. Popul. Biol. 72 (2007) 111–120]

RD Parshad, S Wickramsooriya, S Bailey - Theoretical population biology, 2020 - Elsevier
Biological control, the use of predators and pathogens to control target pests, is a promising
alternative to chemical control. It is hypothesized that the introduced predators efficacy can …

Stability and bifurcation analysis of a two-patch model with Allee effect and dispersal

Y Xia, L Chen, V Srivastava, RD Parshad - arXiv preprint arXiv …, 2023 - arxiv.org
In the current manuscript, a first two-patch model with Allee effect and nonlinear dispersal is
presented. We study both the ODE case and the PDE case here. In the ODE model, the …