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Predator control

Restoring bird pollination of Fuchsia excorticata by mammalian predator control

Restoring bird pollination of Fuchsia excorticata by mammalian predator control

... Abstract: Many restoration projects aim to increase populations of native fauna and flora, but benefits to the ecological interactions between species are unknown. The restoration of bird pollination services to Fuchsia ...

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Pelagic birdlife in relation to predator control and tourism: a case study of penguins in Banks Peninsula New Zealand

Pelagic birdlife in relation to predator control and tourism: a case study of penguins in Banks Peninsula New Zealand

... Akaroa is known for attracting tourists with specialised appeal including a unique volcanic landscape and species such as the yellow-eye and white-flippered penguins. “One of the most common questions asked by tourist in ...

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Predator control allows critically endangered lizards to recover on mainland New Zealand

Predator control allows critically endangered lizards to recover on mainland New Zealand

... landscape-scale predator trapping networks, and eradication of predators within mammal-proof ...three predator treatments: (1) near-eradication inside a mammal-proof fence; (2) suppression by trapping ...

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Predator control improves nesting success in Waikato forest fragments

Predator control improves nesting success in Waikato forest fragments

... three predator species have been recorded during previous studies of predation in this habitat at the nests of birds, such as robins (Petroica australis longipes) and tomtits ...

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Effects of predator control on Angora goat survival in south Texas.

Effects of predator control on Angora goat survival in south Texas.

... Authors are instructor and associate professor, De- partment of Wildlife and Fisheries Sciences, Texas A&M University, College Station 77843. Guthery’s current ad[r] ...

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Responses of game and nongame wildlife to predator control in South Texas.

Responses of game and nongame wildlife to predator control in South Texas.

... This paper discusses the responses of white-tailed deer, bob- white quail (Colinus virginianus), scaled quail (Callipepla squamata), lagomorph, and rodent populations[r] ...

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The predator-control scene as of 1974.

The predator-control scene as of 1974.

... There were few data from research carefully designed to shed light on the effectiveness of toxicants in reducing coyote populations and sheep losses, and the sid[r] ...

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Sympatric prey responses to lethal top-predator control: predator manipulation experiments

Sympatric prey responses to lethal top-predator control: predator manipulation experiments

... predator–prey interactions were somehow different on and off the road. This is unlikely given that the activity of almost all the prey species we monitored (e.g. macropods, rabbits, small mammals, birds, reptiles ...

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Developing population models for guiding reintroductions of extirpated bird species back to the New Zealand mainland

Developing population models for guiding reintroductions of extirpated bird species back to the New Zealand mainland

... of predator control needed to sustain reintroduced populations could potentially be reduced when those populations reached high density, and it could be argued that large numbers of animals should be ...

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Effectiveness of animal conditioning interventions in reducing human–wildlife conflict: a systematic map protocol

Effectiveness of animal conditioning interventions in reducing human–wildlife conflict: a systematic map protocol

... Keywords: Aversive conditioning, Conservation, Evidence synthesis, Learning, Positive reinforcement, Predator control, Problem animals, Problem behaviour, Training, Human–wildlife imp[r] ...

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Optimal Control of a Threatened Wildebeest Lion Prey Predator System in the Serengeti Ecosystem

Optimal Control of a Threatened Wildebeest Lion Prey Predator System in the Serengeti Ecosystem

... Environmental pollution, catastrophes and mismanagement of the habitat may cause reduction of species population and probably lead to extinction due to perturbation of the system. Hazards such as fire and drought can ...

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Hopf bifurcation and chaos control for a Leslie–Gower type generalist predator model

Hopf bifurcation and chaos control for a Leslie–Gower type generalist predator model

... chaos control and bifurcations of the Leslie–Gower type generalist predator model in a tri-trophic food web system with the time-delayed feedback ...

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An ecological model for sustainable wildlife management of the Sundarbans' eco-system based on optimal control theory

An ecological model for sustainable wildlife management of the Sundarbans' eco-system based on optimal control theory

... the predator-prey populations with the application of optimal control strategy and without the ...the predator-prey population size increases directly if construction of strong bomas and green fence ...

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Periodic solution and control optimization of a prey predator model with two types of harvesting

Periodic solution and control optimization of a prey predator model with two types of harvesting

... The dynamical properties of the order-1 periodic solution of system (2) are mainly inves- tigated in this section. Before these discussions, we firstly analyze the qualitative charac- teristics of system (2) without ...

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Dynamics of a predator prey model with impulsive biological control and unilaterally impulsive diffusion

Dynamics of a predator prey model with impulsive biological control and unilaterally impulsive diffusion

... pest control. Biological control [–] is one of the reductions in pest populations from the actions of other living organisms, often called natural enemies or beneficial ...

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Feedback control effect on the Lotka Volterra prey predator system with discrete delays

Feedback control effect on the Lotka Volterra prey predator system with discrete delays

... feedback control on predator species can change ex- tinct prey species to be permanent, and the label shows that the number of the prey species has increased, however, is larger than that of the ...

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Dynamics of a Predator Prey System Concerning Biological and Chemical Controls

Dynamics of a Predator Prey System Concerning Biological and Chemical Controls

... It might be difficult to find out a necessary condition for the stability of the prey-free periodic solution 0, y ∗ t. Due to this fact, it is natural to have a question what a condition that makes all species coexist is. ...

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Control Schemes to Reduce Risk of Extinction in the Lotka Volterra Predator Prey Model

Control Schemes to Reduce Risk of Extinction in the Lotka Volterra Predator Prey Model

... Lotka-Volterra predator-prey model is widely used in many disciplines such as ecology and ...and/or predator may end up with extinction. We then introduce exogenous control to reduce the risk of ...

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Evidence that the house finch (Carpodacus mexicanus) uses scent to avoid omnivore mammals

Evidence that the house finch (Carpodacus mexicanus) uses scent to avoid omnivore mammals

... obtain predator scent, we used the urine of the common opossum Didelphis ...omnivore predator, we were also able to evaluate the ef- fect of recent predator diet on the responses of birds to its ...

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Bifurcation Analysis of Prey-Predator Model with Harvested Predator

Bifurcation Analysis of Prey-Predator Model with Harvested Predator

... Abstract:- This paper aims to study the effect of harvested predator species on a Holling type IV Prey-Predator model involving intra-specific competition. Prey-predator model has received much ...

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