Title: Unit One
1Unit One
- Geography Its Nature and Perspectives
2What is Geography?
Geography is a representation of the whole known
world together with the phenomena which are
contained therein. Ptolemy, Geographia 2nd
Century A.D. Geography is the science of
place. Its vision is grand, its view panoramic.
It sweeps the surface of the Earth, charting the
physical, organic and cultural terrain, their
areal differentiation, and their ecological
dynamics with humankind. Its foremost tool is the
map. Leonard Krishtalka, Carnegie Museum of
Natural History, 20th Century A.D.
3Geography
- Concerned with place and location two
inherently important parts of everyday life. - APHG invites you to see your world through the
lens of the geographer (enlarge your vision to
encompass other places and locations and consider
them in new ways). - Geographers are not merely able to name all the
rivers, lakes, cities, and countries of the
world. - Geographers are much more interested in
understanding how those places shape and are
shaped by people, and what their location means
in the past, present and future.
4What is Geography?
Geography is the study of what is where and why
its there. Mike Reed
5Okay, but what exactly is it? Well, its a way of
thinking about intellectual problems, both
natural and societal, which emphasizes the
importance of spatial relationships.. Take any
social, environmental, or physical question or
problem and ask yourself whether there is a
spatial aspect to it. Chances are that space and
place play a role in the explanation and
distribution of that question. Mike Reed,
Making It Up As I Go For example Why are so
many plant and animal species becoming extinct at
the end of the twentieth century? Why do there
always seem to be been so many wars in
Africa? Why is corn such an important part of a
traditional Mexican diet? Why are some beers
known as India Pale Ales?
6Divisions of Geography
- Physical Geography
Human Geography - Rocks and Minerals
Population - Landforms
Settlements - Soils
Economic Activities - Animals
Transportation - Plants
Recreational Activities - Water
Religion - Atmosphere
Political Systems - Rivers and Other Water Bodies
Social Traditions - Environment
Human Migration - Climate and Weather
Agricultural Systems - Geography is a bridge between the natural and
social sciences. Geography is a holistic or
synthesizing science.
7The Five Themes of Geography
8Key Concepts
- Geography as a field of study
- Location the position of something on earths
surface. - Space the physical gap or distance between two
objects. - Scale the relationship between the size of an
object or distance between objects on a map and
the size of the actual object of distance on
earths surface. - Place a specific point on earth with human and
physical characteristics that distinguish it from
other points.
9Key Concepts Cont
- Pattern the arrangement of objects on the
earths surface in relationship to one another. - Regionalization the organization of earths
surface into distinct areas that are viewed as
different from other areas. - Globalization the expansion, political, and
cultural activities to the point that they reach
and have impact on many areas of the world.
10- All of these concepts help you understand the
importance of spatial organization the location
of places, people, and events, and the
connections among places and landscapes (the
overall appearance of an area that is shaped by
both human and natural influences). - Why of Where - Critical explanations for why
spatial pattern occurs. Sometimes geographers ask
questions about how particular human patterns
came about, so that specific places become
distinct from all others.
11Human Geography vs. Physical Geography
- Human Geography focuses on people where are
they? How are they are alike and different? How
do they interact? How do they change the natural
landscapes, and how do they use them? Because
other fields of study such as history,
sociology, economics, and political science
also deal with human behavior, human geography
often overlaps and interacts with these
disciplines. - Physical Geography focuses on the natural
environment itself. Example Physical Geographers
might study mountains, glaciers, coastlines,
climates, soils, plants, and animals. - Of course, neither human nor physical geography
could exist without the other because the two
fields inevitably intersect and interact, making
them inextricably bound to one another.
12The Geography of Breakfasta geographic thinking
demonstration
Take a minute to write down everything ate for
breakfast or lunch today.
13COFFEE
? Top Ten Coffee Growing Countries
14CHOCOLATE
Chocolate was discovered for Europe by
Christopher Columbus, but its commercial
possibilities were recognized by Hernan Cortez
who was served a drink made from cocoa beans by
Moctezuma, leader of the Aztecs (whom he later
executed). The cacao tree, like coffee, grows
only in the tropics. Today it is grown primarily
for export to the U.S. and Europe.
15Breakfast Foods
Food Place of Origin Current
Production coffee Ethiopia Tropics oranges Sout
h Asia, India US, Mediterranean pork China,
South Asia Worldwide wheat Near East US,
Russia, Argentina tea China Asia oats Near
East Temperate Climates pepper South
America Americas, Asia
16What is CULTURE?
What are its elements? How is it transferred? How
has the meaning of the word changed over time?
17What is CULTURE?
- Culture is learned behavior that is passed on by
imitation, instruction, and example. - Culture is almost entirely relative. Proper
behavior shifts from culture to culture. - U.S. current problems 1) little shared
culture2) no one is teaching culture. - For example sex education - Home? School?
- Note experiencing another culture is useful for
gaining perspective on your own.
18Geographic Importance of Culture
- Geographers study culture because it leaves
dramatic imprints on the earth, both physical and
cultural. - Language a crystal ball into culture.
- Religion strongest determinant of ethics.
- Nationalism and Borders
- Material Culture tools, clothes, toys, etc.
- Architecture Suburban garages vs. earlier
porches
19Key Concepts
- REGIONS
- Culture Regions
- Formal - all members share a characteristic
- Functional - defined by a node of activity and
distance decay from center - Vernacular - perception of cultural identity
20Vernacular Regions
21- Where is AIDs?
- Where do we find hunger?
- Where are American blacks?
- Where are cows produced?
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23Diffusion
- Relocation
- Hierarchical
- Contagious
- Stimulus
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25Toblers 1st Law of Geography
- All things are related. However, all other things
being equal, those things that are closest
together are more related. - Related Concepts
- Distance Decay
26Space
- Latitude and Longitude - a reference system
designed to provide absolute location (as
opposed to relative locations). - Parallels of Latitude
- Meridians of Longitude
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28Place and Sense of Place
- Every place is unique. Imagine where you lived as
a child. What made that special? - Sensory
- Architecture
- Symbolic
- Humanistic Geography - values the individual
perspective. - Place and Placelessness (Relph, 1978)
29What kinds of cultural values are reflected in
each of these American houses?
Gated community?
30The Cultural Landscape
- The result of the natural environment and all of
the changes to it as a result of a particular
culture. (Carl Sauer) - Environmental Determinism environment is primary
determinant of culture. - Possibilism humans are primary determinant of
culture.
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32N.Y.C. Environmentally Determined?
33What about Bali, Indonesia?
34Where are we? What values are reflected in each?
What relation to physical environment?
35Geography and Politics
- Ties to Military
- Role in Colonization
- Role in Imperialism
- Role in Cold War
- Ethnocentrism
- Masculinism
Foreign - 4) Situated in an abnormal or improper
place. 5) Not natural alien. The American
Heritage Dictionary
36Key ConceptsCore-Periphery
37Key ConceptsCore-Periphery
- Core
- U.S., Europe, Japan, Australia
- Wealthy
- Powerful
- Controls Media and Finance
- Technologically advanced
- Periphery
- Less Developed
- Poor
- Dependent upon Core countries for
- Education
- Technology
- Media
- Military Equipment
38Globalization
- The increasing interconnectedness of different
parts of the world through common processes of
economic, political, and cultural change. The
economic, cultural, and environmental effects of
globalization are highly contested.
Panama, 1997
39Maps and Spatial Data
- All geographers are very interested in the way
places and things are arranged and organized on
the surface of the earth. This common bond the
spatial perspective means that they notice
patterns of both natural and human environments,
distributions of people, and locations of all
kinds of objects. Words can describe space, and
so some geographical data may be communicated
through written and spoken language however, the
map is a powerful geographical tool that is
almost as old as geography itself.
40Absolute and Relative Location
- Absolute Location Maps provide the exact
location of a place on a mathematical grid of the
earth divided by two sets of imaginary arcs
meridians and parallels. A meridian is an arc
drawn between the North and South Poles that
measures longitude, a numbering system that
calculates distance east and west of the prime
meridian.
41- The prime meridian is located at the observatory
in Greenwich, England at 0 degrees. The meridian
at the opposite side of the globe is 180 degrees,
and all meridians placed in between are
designated as either east or west of the
prime meridian. A parallel is a circle drawn
around the globe parallel to the equator, an
imaginary circle that lies exactly half way
between the North and South poles. Parallels
measure latitude, or distance north and south of
the equator. The equator is 0 degrees latitude,
the North Pole 90 degrees north latitude, and the
South Pole is 90 degrees south latitude. So any
absolute location of a place on the surface of
Earth may be described in terms of longitude and
latitude.
42- Relative Location All places on earth also have
relative locations spots relative to other
human and physical features on the landscape. In
other words, where does the country of Chile lie
relative to Brazil? Or Argentina? Where does the
Caspian Sea lie in relation to the Black Sea? Or
the Mediterranean Sea? Relative location is
important to think about because it defines a
place in terms of how central or isolated it is
in relation to other places.
43Time Zones
- The earth is divided into 360 Degrees of
longitude (180 d. west of the prime meridian and
180 d. east). - International agreement lines of longitude are
spaced 15 d. apart in both directions from
Greenwich, England. - Uniform time 12 p.m. noon is meant to be
where the sun is high in the sky everywhere in
the world. 12 a.m. midnight night everywhere. - System was set up in the late 19th century to
accommodate internal railroad travel.
44International Date Line
- One consequence of the organization of the world
into time zones is that somewhere on the globe
the date has to change. This occurs at 180 d.
longitude, also called the International Date
Line that divides the world from pole to pole
through the Pacific Ocean. If a traveler crosses
the line headed from Asia to America, he sets the
clock back 24 hours likewise, a traveler
crossing the line headed from America to Asia
will set the clock ahead 24 hours.
45Uses of Maps
- Geographers use maps in two basic ways-
- Reference material Maps are efficient tools for
storing information. Once a map is drawn it may
be pulled out to help find relative locations of
places. Maps show roads or waterways that
connect places, and they have been used for
centuries by travelers. For example 16th century
European explorers use maps to help them cross
the Atlantic Ocean, just as 21st century
Americans use maps to visit vacation
destinations.
46- Communications / education Maps may be used to
explain spatial perspectives to others. These
maps are often thematic because they are designed
to explain a type of geographic information.
Examples are maps that show soil types, relative
elevations, economic prosperity levels, and
spatial arrangements of racial and ethnic groups.
47Map Projections
- An important problem with communicating
information through maps is that the only
accurate representation of earth is a globe.
When spatial information is presented on a flat
piece of paper, a cartographer immediately faces
the issue of distortion caused by trying to
represent a three-dimensional object (like the
earth) on a two dimensional surface (a flat map).
Different methods have been devised to increase
accuracy, but it is impossible to avoid some type
of distortion.
48The Mercator Projection
49The Robinson Projection
50The Peters Projection
51Scale
- Size of the unite studied