Results 41 to 50 of about 71,373 (312)

Emigration and the age profile of retirement among immigrants [PDF]

, 2008
This paper analyzes the relationship between immigrants’ retirement status and the prevalence of return migration from the host country to their country of origin.
Cobb-Clark, D.A., Stillman, S.
core   +2 more sources

Spatial heterogeneity and irreversible vegetation change in semi-arid grazing systems [PDF]

, 2002
Recent theoretical studies have shown that spatial redistribution of surface water may explain the occurrence of patterns of alternating vegetated and degraded patches in semiarid grasslands.
Andel, J., van, Fryxell, J.M., Hearne, J., Klausmeier, C.A., Koppel, J., van de, Kumar, L., Langevelde, F., van, Prins, H.H.T., Ridder, N., de, Rietkerk, M., Skidmore, A.K., Stroosnijder, L.   +11 more
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High Emigration Propensity and Low Mortality on Transfer Drives Female-Biased Dispersal of Pyriglena leucoptera in Fragmented Landscapes.

PLoS ONE, 2017
Dispersal is a biological process performed in three stages: emigration, transfer and immigration. Intra-specific variation on dispersal behavior, such as sex-bias, is very common in nature, particularly in birds and mammals.
Marcelo Awade, Carlos Candia-Gallardo, Cintia Cornelius, Jean Paul Metzger   +3 more
doaj   +1 more source

Migration Dynamics for the Ideal Free Distribution [PDF]

, 2006
This article verifies that the ideal free distribution (IFD) is evolutionarily stable, provided the payoff in each patch decreases with an increasing number of individuals.
Cressman, Ross, Křivan, Vlastimil
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“What Would You Do If You Were to Win the Lottery?” A Qualitative Tool for Overcoming Agency-Structure Issues in Migration Research

Qualitative Sociology Review, 2023
This paper proposes a quasi-standardized hypothetical interview-guide question and demonstrates its applicability in addressing participants’ general life aspirations, and, in particular, the embedded migration aspirations.
Gergely Horzsa
doaj   +1 more source

Роман достоевского «бесы»: политический бюллетень или личные мемуары?

Revue des études slaves, 2021
The work examines in a new way the question of what was of greater importance for Dostoevsky in the creation of the novel Demons: information about the trial of “People’s Massacre” or memories of his own participation in the Petrashevsky circle.
Sergej Kibal′nik
doaj   +1 more source

Full-annual demography and seasonal cycles in a resident vertebrate [PDF]

PeerJ, 2020
Wildlife demography is typically studied at a single point in time within a year when species, often during the reproductive season, are more active and therefore easier to find.
Murilo Guimarães, Decio T. Correa, Marília Palumbo Gaiarsa, Marc Kéry   +3 more
doaj   +2 more sources

Emigration From Russia: New Trends and Forms [PDF]

, 2016
The subject-matter of this article is migration from Russia. The study deals with current aspects and new forms of emigration. The goal of this paper is to identify new patterns determining the emigration from Russia.
Iontsev, V. A., Iontseva, S. V., Ryazantsev, S. V.   +2 more
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Navigating Storms: Examining Vultures’ Behavior in Response to Extreme Weather Events

Diversity, 2023
Extreme weather events such as hurricanes and tornadoes have been found to change the spatial and temporal abundance of raptors by decreasing survival and forcing the emigration of individuals, or by increasing habitat heterogeneity and facilitating ...
Adrián Naveda-Rodríguez, Scott A. Rush
doaj   +1 more source

Pathways to Permanence: Legal Status Transitions as a Key Mechanism in Skilled Migrant Selection and Settlement

Frontiers in Sociology, 2019
Despite impassioned debates about immigration reform brewing in the U.S. government, researchers know remarkably little about how immigration policy shapes migration behavior.
Elizabeth M. Jacobs
doaj   +1 more source