What are the intervening factors of migration?

What are the intervening factors of migration?

Intervening obstacles are factors that cause migrants challenges or prevent them from reaching their goal. Examples of intervening obstacles include mountains, forests, deserts, cities and bodies of water. Some of these barriers block the migration of some species, while they do not slow down other specie at all.

What is Everett Lee’s theory of migration?

Lee concludes that migration is always selective and influenced by pull- push factors. Areas having plus factors are first selected for migration. It is generally the pull factors which lead to migration to urban areas rather than push factors, even though intervening obstacles do influence migration.

What is intervening obstacle AP Human Geography?

An intervening obstacle is a environmental or cultural feature that hinders migration.

What is Lee’s theory based on?

Everett Lee has conceptualized the factors associated with the decision to migrate and the process of migration into the following four categories: (1) Factors associated with the area of origin; (2) Factors associated with the area of destination; (3) Intervening obstacles; and (4) Personal factors.

What is a intervening obstacle?

An intervening obstacle is an environmental or cultural feature that hinders migration. Environmental Intervening Obstacles: Mountains. Bodies of Water. Deserts.

What impact do intervening opportunities have on migration?

While intervening opportunities could decrease migration to the destination areas, number competing migrants to the available opportunities in the destination places might reduce wages rather than the magnitude of migration. …

Which among the following statements is are correct about Lee’s hypothesis of migration?

Which among the following statements is/are correct about Lee’s Hypothesis of Migration? He was the first to postulate, laws of migration in 1885. Lee postulated that the magnitude of migration depends upon the degree of repulsiveness and attractiveness of push and pull factors respectively.

When did Lee set the paradigm of migration?

Everett Lee proposed a comprehensive theory of migration in 1966. He begins his formulations with certain factors, which lead to spatial mobility of population in any area.

What are the 3 reasons stated by Ravenstein in why people migrate?

Ravenstein’s laws stated that the primary cause for migration was better external economic opportunities; the volume of migration decreases as distance increases; migration occurs in stages instead of one long move; population movements are bilateral; and migration differentials (e.g., gender, social class, age) …

What was the first intervening obstacle?

What was the first intervening obstacle which hindered American settlement of the interior of the continent? Appalachian Mountains because there was no easy transportation across them.

What is an example of intervening opportunity?

An intervening opportunity is an alternative supply point. In the example of the concert, the supply point is where the concert is being held. If you could attend the concert somewhere more convenient, that would be an example of an intervening opportunity.

What are some political intervening obstacles?

Political obstacles could be proper documentation (Visas or Passports), or getting past man made obstacles like an exclusion wall. Cultural obstacles can be a problem as well. At times, citizens the country people are migrating into are afraid their unique culture will be lost.

What is intervening opportunity in human geography?

AP Human Geography. An intervening opportunity is something that causes a person who is migrating to stop at a place between the place they left and the place they intended to go.

What are the main theories of migration?

There are social, economic, political, and demographic causes for migration. Poverty, unemployment are some social causes for migration. War, terrorism, inequality, are some political causes for migration.

What are the two main theories of human migration?

Today, the field recognizes mainly two theories related to social networks: the cumulative causation theory and the social capital theory. Actually, the social capital theory is considered part of the cumulative causation theory (see Massey et al., 1998).