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3rd Geography (Population (Population Distribution (Places with lots of…
3rd Geography
Population
Migration
Classification
Time
Permanent
Temporary
Scale
Intermational/ Intercontinental
Continental
National/ Regional
Local
Reasons
Forced
Voluntary
Factors
Push
Employment
Tyranny
Oppurtunities
Natural Disaster
War
Famine
Public Services
Practising of Religion
Pull
Family Links
Enjoyment
Types of Migration
Immigrant
A person coming to a place
Emmigrant
A person leaving a place
Parts of Population
Dependent
The ones who depend on other family memebers bringing the money
Economic
The ones who bring in money to their families
Population Distribution
Poulation density - people per km^2
People live in areas without extreme climates
People live in places with natural resources
Cities are popular because of work
Places with lots of people usually have habitable environments. They are either:
Poor with rapidly growing populations
Wealthy and indusrial
Health and Disease
Why health geography is important
Link between climate change and emergence of new diseases
Geographical patterns of diseases are essential to controlling them
Correlation between income and welfare
Health is an important factor in development
Diseases can have important social, environmental and econmic effects
Physical and human factors can greatly influence disease
Ageing populations are at risk
Malaria and mosquitoes
Life cycle of a mosquito
Pupa
Adult
Larva
Eggs
Blood-fed female lays eggs
How malaria is transmitted
Virus moves to the salivary glands
Mosquito injects virus into human
Gametes and zygotes mix in mosquito's stomach
Virus enters liver and multiplies
Mosquito sucks blood of infected person
Virus passes into the blood
Virus feeds on red blood cells
Human dies
Stuff about Malaria
It has a longitudinal correlation
It's a fatal tropical disease if not not diagnosed promptly
It only takes a single mosquito bite
Symptoms of Malaria
Back
Pain
Skin
Chills
Sweating
Muscular
Fatigue
Pain
Respiratory
Dry cough
Systemic
Fever
Spleen
Enlargement
Central
Headache
Stomach
Nausea
Vomitting
Fragile Environments
Rainforests
Layers
Understory
Canopy
Forest floor
Emergent
Cold
Antarctic
Land underneath
Arctic
Frozen sea ice