The distribution of the time to extinction
Stochastic ecological models for predicting species distribution and extinction
... species distribution data and in general, it outperforms the inhomogeneous Poisson process (IPP) in the situations when the occupancy data is spatially ...the distribution of a species in the area where the ...
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Extinction time of the contact process on random graphs
... Let us also notice that the total degree l n has to be even, otherwise we cannot couple all the half-edges during the pairing procedure. One may wonder about the influence of the arbitrary ordering of the half- edges in ...
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Stationary distribution and extinction of a stochastic SIRS epidemic model with information intervention
... education, psychological suggestion) as a kind of non-drug treatment is a very important method for the prevention and treatment of diseases. Currently, there have been many studies that considered taking information ...
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Tetrapod distribution and temperature rise during the Permian–Triassic mass extinction
... mass extinction (PTME) had an enormous impact on life in three ways: by substantially reducing diversity, by reshuffling the compo- sition of ecosystems and by expelling life from the tropics following episodes of ...
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Effects of the late Permian mass extinction on chondrichthyan palaeobiodiversity and distribution patterns
... overall extinction as a result of the end-Guadalupian and Late Permian ...global distribution of chondrichthyan diversity shifted away from tropical regions and particularly the Boreal Sea gained in ...
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Heterogeneous network epidemics: real time growth, variance and extinction of infection
... the distribution of the number of contacts (degree) with analytical ...of time and the degree of the initially infected individual(s), and write down a system of differential equations for the probability ...
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The Permanence and Extinction of a Discrete Predator Prey System with Time Delay and Feedback Controls
... Copyright q 2010 Qiuying Li et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided ...
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Population processes with unbounded extinction rate conditioned to non-extinction
... Many properties can be deduced from (1.1). First, regardless of the ini- tial condition, the quasi-stationary distribution describes the state of the population when it survives for a long time. One of the ...
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Models of Extinction: A Review
... the time between evolutionary jumps is not constant, but depends on a barrier vari- able which measures how difficult a certain jump ...Each time the current highest value is replaced by a new one, an ...
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Dispersal and extinction in fragmented landscapes
... the time-periods were mutually ...later time-period contained more records than the earlier period, which gives a false impression of increases in certain species, so I adjusted the estimated rates of ...
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On the Computation of Extinction Time for Some Nonlinear Parabolic Equations
... of extinction is an important property of solutions for many evolutionary equa- ...the extinction time of nonnegative solu- tions for some nonlinear parabolic equations on general domains is ...
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Time to extinction in a two-host interaction model for the macroparasite Echinococcus granulosus
... the time to extinction in a sub-critical epi- demic two-host interaction process for the macroparasite Echinococcus ...the time to extinction for the branching ...
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Finite time extinction for nonlinear fractional evolution equations and related properties.
... finite time extinction phenomenon (the solution reaches an equilibrium after a finite time) is peculiar to certain nonlinear problems whose solutions exhibit an asymptotic behavior entirely different ...
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Sufficient and necessary conditions on the existence of stationary distribution and extinction for stochastic generalized logistic system
... stationary distribution to system () in the case of α > ? If yes, can we compute the probability density function of the stationary distribution? And can we compute the mean or variance? In addition, the ...
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The impact of sex differences on fear extinction and extinction recall
... fear extinction (Graham & Milad, 2013) by comparing SCR during fear conditioning, fear extinction, and extinction recall in women in the low oestrogen, early follicular phase of the menstrual cycle ...
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A MARGINAL DISTRIBUTION OF LEAD TIME DEMAND BASED ON A DISCRETE LEAD TIME DISTRIBUTION
... probability distribution of demand during lead time in which both demand and lead time are discrete ...practice, time periods in in ventory transactions tend to be recorded by date, rather ...
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g8scirfl extinction
... Three-way Tie – In the graphic organizer below, write the definition for the terms in the boxes provided. On the lines connecting the terms, describe how the terms are related. 1) Relationship between species and ...
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Superstar Extinction
... the Time of Superstar Death In Table W7, we interact the treatment effect with three indicators of collaborator status, to ascertain whether some among them are insulated from the effects of superstar ...
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Counseling Parents of Children With Behavior Problems: The Use of Extinction and Time-Out Techniques
... It is important that the parent stress to the child that he/she will remain in the time-out room until lie/she has cleaned up the mess and the full time. has elapsed[r] ...
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Electricity distribution. Time to plug in
... electricity distribution businesses, there are concerns over possible abuses of power by decision makers, especially with the upcoming parliamentary and presidential ...case, distribution companies will ...
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