APHG Models

What does this depict?

Theory of migration that predicts people move short distances; to urban areas; & when young.

encourages or discourages procreation in order to preserve or destroy genetic traits in pop.

The three key variables: Births, Deaths, Migration. There are four (or maybe five) stages

Proto-Indo-European language spread militarily through Anatolia to Europe.

rule the world by conquering the pivot area that extends from Eastern Europe to eastern Siberia

spatial distribution of one place in the hierarchy to another based on services offered

What does this depict?

A nation is an aggregate of organisms which functions and behaves like an organism.

Proto-Indo-European language spread through the diffusion of farming techniques and produce.

primary, secondary, tertiary, quartinary, quinary

model of the spatial layout of agriculture; concentric zones of use; based on German town

encourages large families; uses fiscal means to encourage children; used to correct slowing pop

toleration of officially unapproved birth control; prohibition of large families

core/semi-periphery/periphery; theory of how development is distributed

forces that unify (examples: national ideology, charismatic leader, common culture)

Economic, Political, Armed Conflict, Environmental conditions, cultural, technological

What does this depict?

Weber theorized that transportation, labor, and agglomeration impacted the location of industry

forces that disunify (examples: diversity of religion and language; migration)

What does this depict?

concerned over the population spiral; Recognizes the nature of exponential growth.

key to global power is Eurasian rim, not the interior