Results 61 to 70 of about 513,856 (416)

Predator Publishers [PDF]

open access: yes, 2016
This article warns against publishing with companies who find your work published in Digital Commons and offer to publish it or free but really mean to exploit ...
Ayres, Brenda
core   +1 more source

Cooperative hunting in a discrete predator-prey system

open access: yes, 2018
We propose and investigate a discrete-time predator-prey system with cooperative hunting in the predator population. The model is constructed from the classical Nicholson-Bailey host-parasitoid system with density dependent growth rate.
Chow, Yunshyong   +2 more
core   +1 more source

Early life sensory ability—ventilatory responses of thornback ray embryos (Raja clavata) to predator-type electric fields [PDF]

open access: yes, 2015
Predator avoidance is fundamental for survival and it can be particularly challenging for prey animals if physical movement away from a predatory threat is restricted. Many sharks and rays begin life within an egg capsule that is attached to the sea bed.
Ballard   +37 more
core   +1 more source

Predator and prey functional traits: understanding the adaptive machinery driving predator–prey interactions

open access: yesF1000Research, 2017
Predator–prey relationships are a central component of community dynamics. Classic approaches have tried to understand and predict these relationships in terms of consumptive interactions between predator and prey species, but characterizing the ...
O. Schmitz
semanticscholar   +1 more source

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
wiley   +1 more source

Size matters: Natural experiments suggest the dear enemy effect is moderated by pack size in African wild dogs

open access: yesEcology and Evolution
Remote monitoring of communal marking sites, or latrines, provides a unique opportunity to observe undisturbed scent marking behaviour of African wild dogs (Lycaon pictus).
Megan J. Claase   +4 more
doaj   +1 more source

Additive opportunistic capture explains group hunting benefits in African wild dogs

open access: yesNature Communications, 2016
African wild dogs hunt collaboratively over long distances in grassland plains. Hubel et al. use high-resolution GPS to show that in their remaining habitat of mixed woodland savannah, African wild dogs use multiple opportunistic short-distance hunts ...
Tatjana Y. Hubel   +5 more
doaj   +1 more source

Exploring the coevolution of predator and prey morphology and behavior [PDF]

open access: yesProceedings Artificial Life 15 (C. Gershenson, T. Froese, J.M. Sisqueiros, W. Aguilar, E.J. Izquierdo, H. Sayama, eds.) MIT Press (Cambridge, MA, 2016), pp. 250-258, 2016
A common idiom in biology education states, "Eyes in the front, the animal hunts. Eyes on the side, the animal hides." In this paper, we explore one possible explanation for why predators tend to have forward-facing, high-acuity visual systems. We do so using an agent-based computational model of evolution, where predators and prey interact and adapt ...
arxiv   +1 more source

Predator exposure improves anti‐predator responses in a threatened mammal

open access: yes, 2018
Incorporating an understanding of animal behaviour into conservation programmes can influence conservation outcomes. Exotic predators can have devastating impacts on native prey species and thwart reintroduction efforts, in part due to prey naivete ...
R. West   +3 more
semanticscholar   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

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