Definitions Flashcards
Site
The land upon which a settlement is build on
Settlement
A place where people live it can be a hamlet,village, city or town.
Situation
Describes where a settlement is located in relation to other surrounding features
Dwelling
A building to live in
E.g- a flat
Aspect
The direction towards a settlement faces
Range of a good
The max distance a person is prepared to travel to buy an item
Threshold population
The number of people needed to support a good or service
Carrying capacity
Number of people that can be supported by a given environment the worlds is 8 to 10bjllion
Zero population growth
The number of people being born and dying
Birth rate
Number of people born per year pre- thousand of the current population
Death rate
The number of people that die per year per thousand of the current population
Natural change
Difference between birth rate and death rate
Natural increase
The birthrate exceeds the death rate
Over- Population
When the number of people living in an area is greater than the resources and technology available to maintain an adequate standard of living
Under population
When the number of people living in an area is less than is needed to make full use of the resources available
Optimum population
When population and resources are matched
Mortality rate
The number of deaths in a given area in a particular area or time
Brain drain
The migration of highly qualified people from the country
Pro natalist
Encourage birth rates
Anti-natalist
Decrease birth rates
Push factor
Factors that encourage the population to leave its home
Pull factors
The two that are currently population to go to an area
Migration
The movement of people
Immigration
We are going to live permanently in another country
Emigration
To leave one country or region to settle in another
Asylum seeker
A person who leaves their country or origin for fear of persecution they have asked for permission to stay in another country and are waiting for an answer
Internal migration
Migration within a country
Volountary migration
The movement undertaken for choice like for economic reasons
Involuntary migration
Movement of refugees and internationally displaced people as well as those from natural disasters or development project or conflict
Refugee
People fleeing from conflict or persecution
International migration
Movement from one country to another
Dependency ratio
Dependency ratio is a measure of the number of dependents 0 to 14 and over 65 for the total population aged 15 to 64
Urban sprawl
The spread or growth of an urban area into the rural-urban fringe. It provides mostly middle order goods.
Weather
The state of the atmosphere describing if its hot,cold,wet,dry,calm,or stormy
Climate
Atmospheric conditions over a long period of time
Drainage basin
The area of land drained by a river
Watershed
The edge of highland surrounding a drainage basin, marking the boundary between two drainage basins
Source
The beginning or star of a river
Confluence
The point at which two rivers or streams join
Tributary
A stream smaller river which joins a larger stream or river
Mouth
Point she the river comes to an end usually when entering the sea
Wetted perimeter
Length of bed and banks in contact with the river
Erosion
The wearing away of rock and soil found along the river bed and banks
Transportation
The movement of eroded material downstream by the river
Infiltration
The process by which water on the ground surface enters the soil