BIOTIC SYSTEM
Concepts & Principles
Ecosytem
[link to ---> http://www.geog.ouc.bc.ca/physgeog]
Ecosystem
(
app. " Food Chain as an Example of a System"
)
(
app. " Trophic Pyramids & Food Webs"
)
(
app. " Grazing Food Chain"
)
(
app. " Detritus Food Chain"
)
(
app. " Biogeochemical Cycling"
)
(
app. " Carbon Cycle"
)
(
app. " Nitrogen Cycle"
)
Soils
Characteristics
[link to ---> http://www.geog.ouc.bc.ca/physgeog
]
More on Characteristics
[link to ---> http://www.statlab.iastate.edu/survey]
( documents are in Adobe PDF format
)
("Soil pH")
("Soil Biodiversity")
("Orangic Matter")
("Soil Aggregates")
("Soil Crusts")
("Soil Compaction")
("Available Water Capacity")
Pedogenic Factors & Processes
[link to ---> http://www.geog.ouc.bc.ca/physgeog
]
Soil Orders & Photos
[link to ---> http://www.statlab.iastate.edu/soils]
(note especially
Aridisols & Oxisols
)
Properties & Management of
Aridisols
[link to ---> http://ag.arizona.edu/OALS]
(with special reference to U.S. & Israel)
Properties & Management of
Oxisols
[link to ---> http://www.nhq.nrcs.usda.gov/WSR]
Vegetation
[link to ---> http://www.geog.ouc.bc.ca/physgeog]
Factors influencing development
Major Terrestrial Biomes
Primary Productivity of Major Terrestrial Biomes
Plant Succession
Issues
Tropical Rainforest
[link to ---> http://library.thinkquest.org/26634]
climate
plants
animals
farming activities
environmental problems caused by deforestation
conservations concerns
Tropical Forests --- Deforestation
[link to ---> http://darwin.bio.uci.edu/~sustain]
Amazon Tropical Rainforest
---
Photos
[link to ---> http://www.ddb.simplenet.com/amazon.html]
Biodiversity 1
[link to ---> http://www.geog.ouc.bc.ca/physgeog]
Biodiversity 2
[link to ---> http://www.wri.org/wri]
diversity of life
importance of biodiversity
Questions and Answers (Q&A)
ecosystem
soils
vegetation