Photographs in the study of Geography. Ground-Level, Oblique, Vertical aerial, Satellite imagery
Size: 4.3 MB
Language: en
Added: Feb 16, 2010
Slides: 36 pages
Slide Content
Photographs Geography
Skills in Geography
Photographs for Geographers
Geographers use photographs for:
Describing the natural and human
environment
Compare different places around the world
Show how places change overtime
Save many words by when describing
features in our world
Ground-Level Photographs
Shows an area as if we were standing
and looking at the site.
Features in the foreground usually
appear larger and features further away
appear smaller
FOREGROUND
BACKGROUND
What interactions are shown in this
Photograph?
Oblique Photographs
Photographs that are taken at a high
point taken at an angle.
These can be taken from aircraft such as a
plane or hot air balloon.
Can also be taken from a cliff looking down
at an oblique angle
Using this angle we are able to discover
more of the features in the background
Oblique Photos allow the viewer to see more in the
background then Ground-level Photos
Randwick
Racecourse
UNSW
Eastern
Suburbs
Pacific
Ocean
Vertical Photographs
Usually taken from a specially equipped
plane with a camera mounted
underneath – pointing straight down.
The maximum tilt of the camera is 3° degrees, If
it goes over this angle it will be classified as an
oblique photograph
These photos will show less detail but
more area of the environment
Check the shading on the baseball stadium, this shows it
has been taken at a specific time of the day
Satellite Imagery
A satellite is an object that orbits a
planet. These are able to capture larger
areas of the Earth’s Surface.
Gathering information from satellites is
called Remote Sensing.
Satellite Imagery shows more land area but less detail
Google Earth Satellite Imagery
Google use satellite imagery to display its
maps online:
Visit Google Earth’s Website - http://earth.google.com/
Photographs show changes overtime -seasonal
Changes in time during the day
Gold Coast, QLD Sunrise
Gold Coast QLD, Daytime
Gold Coast QLD, Night time
Changes in different time
periods
Glebe Island Bridge
1995 – Anzac Bridge
2008 – glebe and Anzac
Bridge
Case Example – Palm Beach
Investigation Questions
1. Which type of photograph shows the most detail of the
features? Why?
2. What are the advantages of the oblique photo
compared to the Ground photo of Palm Beach
3. What are the differences between the ground photo
and the vertical photo?
4. Describe the interactions between human and physical
environments in the oblique photo.
Photographs can be used to draw
line sketches
How to make a line drawing using
Photographs
Photographs can be used to make
Sketch (Land-use) maps