Results 91 to 100 of about 103,193 (342)

Leopard density and determinants of space use in a farming landscape in South Africa

open access: yesScientific Reports
Protected areas are traditionally the foundation of conservation strategy, but land not formally protected is of particular importance for the conservation of large carnivores because of their typically wide-ranging nature.
McKaughan J.E.T.   +5 more
doaj   +1 more source

Sublethal effect of Abamectin in the functional response of the predator Phytoseiulus persimilis (Athias-Henriot) on Tetranychus urticae (Koch) (Acari: Phytoseiidae, Tetranychidae)

open access: yesBrazilian Journal of Biology, 2018
The biological control used for the control of Tetranychus urticae (Koch) is the predator mite Phytoseiulus persimilis (Athias-Henriot). It is important to the know the effects of acaricides on the biological behavior the Abamectin on the functional ...
J. I. Monjarás-Barrera   +5 more
doaj   +1 more source

A two-patch prey-predator model with dispersal in predators driven by the strength of predation [PDF]

open access: yesarXiv, 2015
Foraging movements of predator play an important role in population dynamics of prey-predator interactions, which have been considered as mechanisms that contribute to spatial self-organization of prey and predator. In nature, there are many examples of prey-predator interactions where prey is immobile while predator disperses between patches non ...
arxiv  

Intraguild predation among aphidophagous predators [PDF]

open access: yesEuropean Journal of Entomology, 2005
Since the publication of papers by Polis et al. (1989, 1992), intraguild predation (IGP) has been considered in numerous systems and a growing number of papers have been published, demonstrating the ubiquity and the importance of this interaction. It appears that aphidophagous guilds constitute especially favourable systems for IGP.
openaire   +3 more sources

FMint: Bridging Human Designed and Data Pretrained Models for Differential Equation Foundation Model for Dynamical Simulation

open access: yesAdvanced Theory and Simulations, EarlyView.
FMint is introduced as a multi‐modal foundation model that integrates human‐designed solvers and data‐driven methods for fast, accurate simulation of dynamical systems. FMint leverages in‐context learning within a transformer‐based framework to refine coarse numerical solutions.
Zezheng Song, Jiaxin Yuan, Haizhao Yang
wiley   +1 more source

How territoriality and sociality influence the habitat selection and movements of a large carnivore

open access: yesEcology and Evolution
While territoriality is one of the key mechanisms influencing carnivore space use, most studies quantify resource selection and movement in the absence of conspecific influence or territorial structure.
K. Whitney Hansen   +6 more
doaj   +1 more source

Development and survival of nymphs of Podisus nigrispinus (Heteroptera: Pentatomidae) fed with caterpillars of Chlosyne lacinia saundersii (Lepidoptera: Nymphalidae)

open access: yesBrazilian Archives of Biology and Technology, 2009
The development and survival of Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) nymphs fed on larvae of Chlosyne lacinia saundersii Doubleday & Hewitson (Lepidoptera: Nymphalidae) was studied at 25 ± 1ºC, 68 ± 10% relative humidity and 12 h ...
Carlos Alberto Domingues da Silva   +6 more
doaj   +1 more source

Programmed Fabrication of Vesicle‐Based Prototissue Fibers with Modular Functionalities

open access: yesAdvanced Science, EarlyView.
The fabrication of freestanding vesicle‐based prototissue fibers is reported. The lengths, diameters, and shapes of the fibers can be well‐controlled. Multimodular fibers with different prototissues can be fabricated. Focusing on modularity, manipulation functionalities are obtained when connected with magnetic fibers.
Tomoya Kojima   +3 more
wiley   +1 more source

A new species of Scymnobius Casey (Coleoptera, Coccinellidae, Scymnini) from Pernambuco, Brazil

open access: yesRevista Brasileira de Entomologia, 2014
A new species of Scymnobius Casey (Coleoptera, Coccinellidae, Scymnini) from Pernambuco, Brazil. Scymnobius pernambucensis sp. nov. from Pernambuco, Brazil, is described and illustrated. This is the third species of this genus recorded from Brazil.
José Adriano Giorgi   +1 more
doaj   +1 more source

Sensitive predators and endurant preys in an ecosystem driven by correlated noises [PDF]

open access: yesarXiv, 2005
We investigate the Volterra ecosystem driven by correlated noises. The competition of the predators induces an increasing in population density of the predators. The competition of the preys, however, leads the predators to decay. The predators may have better stability under strong correlated noises.
arxiv  

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