The orbital migration theory suggests that a gas giant planet forms far from its sun but then over time moves to a position even closer to that sun than where you'd expect to see smaller rocky planet. And the powerful gravity of such a large planet holds onto its massive atmosphere even ...
Theorizing of forced migration and refugees has been paralyzed by excessive reliance on migration theory. This article suggests the need to transfer conceptualizations of forced migration to sociological theories of violence. To that end, a preliminary step is argued to be indispensable: the affirmation...
Further your understanding of this theory by reviewing the accompanying lesson, Demographic Transition Theory: Definition & Examples, which will address the following: Demographics Other stages of the theory, such as the stage where a country is begins its industrial development Responses to the ...
Graham, `What Kind of Theory for What Kind of Population Geography?'; King, `Geography and Migration Studies'; Legg , `Foucault's Population Geographies'.Graham, Elspeth. 2000. What kind of theory for what kind of population geography? International Journal of Population Geography 6: 257-272...
In fact, uh, you could say it's the most popular theory we have about whale migration. Basically, the argument is that for baleen whales, migration is a kind of balancing act. Let me explain. On one hand, whales need to take advantage of the summer months by eating as much food as...
a哪儿网致力于为中国旅游消费者提供全面、准确的旅游信息服务,促进中国旅游行业在线化发展、移动化发展 Where net does devote in provides comprehensively, the accurate tour information service for the Chinese traveling consumer, promotes the Chinese traveling profession online development, the migration development...
informal institutional context in RMWs’ RHEI is even more important than personal characteristics. Compared with migration destinations, RMWs’ hometowns exert a more influential effect on their RHEI. However, that does not mean that the role of migration destinations can be undervalued. Actually, ...
What Is the Economic Significance of Circular Migration? Circular migration, where individuals move back and forth between home and host countries, can have economic significance. It allows emigrants to maintain ties to their home country while benefiting from economic opportunities abroad. This mobility...
Despite strong theoretical arguments and models about international migration, very few empirical studies rigorously test these arguments and models. The purpose of the present study is to analyze determinants and consequences for international migration, focusing particularly on the returns to post-hoc int...
Mind The Gaps: What's Missing in Our Understanding of Feather Molt The life histories of all birds feature two major events, reproduction and molt, and many species of the temperate and polar zones add migration as a third... Bridge,S Eli - 《Condor》 被引量: 92发表: 2011年 ...