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Lineargrowth process with immigration and emigration is the general model in the study of population in biological and ecological systems, and their transient analysis is the most important factor in the understanding of the structural behavior of such ...
Bijoy Kumar Pradhan +2 more
doaj +2 more sources
Emigration and immigration: Bulgarian dilemmas [PDF]
Evelina Staikova
openaire +2 more sources
Extinction debt in local habitats: quantifying the roles of random drift, immigration and emigration [PDF]
We developed a time-dependent stochastic neutral model for predicting diverse temporal trajectories of biodiversity change in response to ecological disturbance (i.e. habitat destruction) and dispersal dynamic (i.e. emigration and immigration). The model
Yongbin Wu +4 more
doaj +1 more source
Two-sided immigration, emigration and symmetry properties of self-similar interval partition evolutions [PDF]
Forman et al. (2020+) constructed $(\alpha,\theta)$-interval partition evolutions for $\alpha\in(0,1)$ and $\theta\ge 0$, in which the total sums of interval lengths ("total mass") evolve as squared Bessel processes of dimension $2\theta$, where $\theta ...
Quan Shi, Matthias Winkel
semanticscholar +1 more source
Factors influencing hibernation in Harmonia axyridis: Role of the environment and interval timer
From 2014 to 2022, we investigated the length of hibernation in a population of the invasive ladybird Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) in Central Europe. Adults were collected during the autumn immigration to overwintering sites and
Alois Honek +2 more
doaj +1 more source
HOW HAS COVID-19 AFFECTED MIGRATION OF LITHUANIAN POPULATION?
The paper aims to examine the role of COVID-19 pandemic on the population migration in Lithuania. A situation analysis using the newest available migration data was deployed.
Gindrute Kasnauskiene +1 more
doaj +1 more source
Due to unprecedented economic growth after the EU accession, four post-communist economies: Czechia, Hungary, Poland, and Slovak Republic (Visegrad Group, V4) have suffered from unsaturated demand in their labour markets.
MICHAŁ SCHWABE
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Adaptation of digital technologies leads public sector organizations to innovate and tap their potentials. The Immigration and Emigration Department of Sri Lanka (IEDSL) has commenced digitalization of its functions during the last decade.
L. Madhuwanthi, A. Muthulingam
semanticscholar +1 more source
REALITIES OF THE MIGRATION PROCESS IN RUSSIA: QUANTITATIVE “PROS” AND QUALITATIVE “CONS”
The article discusses the features of immigration and emigration flows in Russia, their quality indicators. There is a mismatch in the distribution of labor migrants in the country regions, as well as the intellectual and professional characteristics of ...
Tatiana V Karadje, Dina V Tombu
doaj +1 more source

