abatzoglou u5a2
DESCRIPTION
Ecological relationship termsTRANSCRIPT
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RelationshipsBetween Organisms
Understanding The Terms
Ruth Abatzoglou
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Relationships are Complex
Predator? Protector?
Prey?Partners?
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Ecological Relationships
• Competition
• Symbiosis
• Mutualism
• Commensalism
• Parasitism
• Predation
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Symbiotic Relationships
Three types• Mutualism• Parasitism• Commensalism
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Mutualism• Two organism live
together
• Both benefit from each other
Lichen consist of two organisms: algae and fungi
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Commensalism
• One organism benefits and the other is neither helped or harmed
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Parasitism • One species
benefits
• The other is harmed
• Parasites only help themselves
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Predation
A predator can be another organisms prey.
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CitationsBeetle, Ladybug. Paul Fuqua.(2003). Retrieved July 19, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Beetle, Soldier (1). Paul Fuqua.(2003). Retrieved July 19, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Bromeliads and other plants growing on tree branch. Paul Fuqua.(2003). Retrieved July 19, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Clown Fish. Discovery Communications, Inc.. (2009). Retrieved July 21, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Earth (Asia). .(2009). Retrieved July 21, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Gray Wolves. Discovery Communications, Inc..(2009). Retrieved July 19, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Lichen Fungi. Discovery Communications, Inc. (2009). Retrieved July 19, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Parasite, definition. Paul Fuqua.(2003). Retrieved July 20, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Predator, Paul Fuqua. (2003). Retrieved July 20, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Rain forest plants (4). Paul Fuqua. 2003). Retrieved July 20, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.
Spider, Crab; with catch. Paul Fuqua.(2003). Retrieved July 20, 2009, from Discovery Education: http://streaming.discoveryeducation.com/.