Search Results - "Samares Pal"

Schooling behavior driven complexities in a fear-induced prey–predator system with harvesting under deterministic and stochastic environments by Sk, Nazmul, Pal, Samares

“…The well-being of humans is closely linked to the well-being of species in any ecosystem, but the relationship between humans and nature has changed over time…”
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Delay-induced chaos and its possible control in a seasonally forced eco-epidemiological model with fear effect and predator switching by Biswas, Saswati, Tiwari, Pankaj Kumar, Pal, Samares

“…Fear of predation risk may assert privilege to prey animals by restricting their exposure to potential predators; meanwhile, it can also impose costs by…”
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Toxicity-mediated regime shifts in a contaminated nutrient-plankton system by Mandal, Arindam, Biswas, Saswati, Pal, Samares

“…In this article, we contemplate the dynamics of a three-tier system of nutrient, phytoplankton, and zooplankton with a gestation delay of discrete type and a…”
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Seasonal refuge patterns of phytoplankton trigger irregular bloom events in a contaminated environment by Mandal, Arindam, Biswas, Saswati, Tiwari, Pankaj Kumar, Pal, Samares

“…Several experimental evidences and field data documented that zooplankton may alter its behavioral response in the presence of toxic phytoplankton, reducing…”
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A predator-prey model for the optimal control of fish harvesting through the imposition of a tax by Chatterjee, Anal, Pal, Samares

“…This paper is devoted to the study of ecosystem based fisheries management. The model represents the interaction between prey and predator population with…”
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Impact of fear effect exerted by Pterois volitans on a coral reef ecosystem with parrotfish refuge and harvesting of both fishes by Maji, Banamali, Pal, Samares

“…The number of coral reefs around the world is slowly declining due to environmental and anthropogenic reason, and Pterois volitans also put extra stress on…”
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A nonautonomous model for the effect of environmental toxins on plankton dynamics by Mandal, Arindam, Tiwari, Pankaj Kumar, Samanta, Sudip, Venturino, Ezio, Pal, Samares

“…The increasing input of environmental toxins in aquatic systems raises concerns regarding the environmental exposure and impact of toxins on natural aquatic…”
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Optimal Harvesting on a Modified Leslie–Gower Predator–Prey Model Under Fear and Allee Effects on Prey by Halder, Susmita, Bhattacharyya, Joydeb, Pal, Samares

“…In this article, we have analyzed the effect of prey apprehension on a modified Leslie–Gower predator–prey fishery model with Allee effect on the prey…”
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Mathematical studies on optimal implementation of SIT to suppress mosquito population by Sarkar, Suddhyashil, Bhattacharyya, Joydeb, Pal, Samares

“…The sterile insect technique (SIT) is an environmentally friendly approach to insect management involving the release of sterile insects to reduce the…”
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Impact of awareness on environmental toxins affecting plankton dynamics: a mathematical implication by Mandal, Arindam, Tiwari, Pankaj Kumar, Pal, Samares

“…The widespread problem of water pollution due to enhanced concentration of anthropogenic effluents is becoming a global issue. Public environmental awareness…”
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Comparative studies on a predator–prey model subjected to fear and Allee effect with type I and type II foraging by Halder, Susmita, Bhattacharyya, Joydeb, Pal, Samares

“…In ecology, the interactions between prey and predator can be direct or indirect. Predators can affect prey population by means of direct consumption and by…”
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Modeling the avoidance behavior of zooplankton on phytoplankton infected by free viruses by Biswas, Saswati, Tiwari, Pankaj Kumar, Bona, Francesca, Pal, Samares, Venturino, Ezio

“…In any ecosystem, chaotic situations may arise from equilibrium state for different reasons. To overcome these chaotic situations, sometimes the system itself…”
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Herbivore Harvesting and Alternative Steady States in Coral Reefs by Sarkar, Ikbal Hossein, Bhattacharyya, Joydeb, Pal, Samares

“…Coral reefs can undergo relatively rapid changes in the dominant biota, a phenomenon referred to as phase shift. Degradation of coral reefs is often associated…”
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A delay non-autonomous model for the combined effects of fear, prey refuge and additional food for predator by Sk, Nazmul, Kumar Tiwari, Pankaj, Pal, Samares, Martcheva, Maia

“…In this paper, we investigate the combined effects of fear, prey refuge and additional food for predator in a predator-prey system with Beddington type…”
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Effects of zooplankton selectivity on phytoplankton in an ecosystem affected by free-viruses and environmental toxins by Biswas, Saswati, Tiwari, Pankaj Kumar, Kang, Yun, Pal, Samares

“…In the present study, we investigate the selective feeding of zooplankton on phytoplankton infected by free-viruses in the presence of environmental toxins in…”
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Potential effects of invasive Pterois volitans in coral reefs by Maji, Banamali, Bhattacharyya, Joydeb, Pal, Samares

“…The invasion of predatory lionfish (Pterois volitans) represents a major threat to the western Atlantic coral reef ecosystems. The proliferation of venomous,…”
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Dynamics of an infected prey–generalist predator system with the effects of fear, refuge and harvesting: deterministic and stochastic approach by Sk, Nazmul, Pal, Samares

“…A predator–prey model with infection in the prey population, including fear, refuge and harvesting factors, is proposed. An expression for basic reproduction…”
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A delay nonautonomous model for the impacts of fear and refuge in a three species food chain model with hunting cooperation by Sk, Nazmul, Tiwari, Pankaj Kumar, Pal, Samares

“…In this article, we study the dynamics of a three species food chain model for a predator–prey system with hunting cooperation in predators; due to fear of…”
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Impact of saturated treatments on HIV-TB dual epidemic as a consequence of COVID-19: optimal control with awareness and treatment by Majumder, Madhuri, Tiwari, Pankaj Kumar, Pal, Samares

“…In this study, we propose an HIV-TB co-infection model by considering the treatment provision limitation induced by recent COVID-19 pandemic that impacts this…”
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Impacts of planktonic components on the dynamics of cholera epidemic: Implications from a mathematical model by Medda, Rakesh, Tiwari, Pankaj Kumar, Pal, Samares

“…The aim of this paper is to investigate the role of plankton populations in the aquatic reservoir on the transmission dynamics of acute cholera within the…”
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