coral wars competitive interactions among corals

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Coral Wars Competitive Interactions Among Corals

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Page 1: Coral Wars Competitive Interactions Among Corals

Coral WarsCoral WarsCompetitive Interactions Among CoralsCompetitive Interactions Among Corals

Page 2: Coral Wars Competitive Interactions Among Corals

Competing CoralsCompeting Corals

dead zonedead zone

Page 3: Coral Wars Competitive Interactions Among Corals

Mechanisms of Competitive Interactions

Mechanisms of Competitive Interactions

• direct tentacular competition• mesenterial filament extrusion• sweeper tentacles and polyps• mucus secretions• overgrowth (“bulldozing”)• overshading

• direct tentacular competition• mesenterial filament extrusion• sweeper tentacles and polyps• mucus secretions• overgrowth (“bulldozing”)• overshading

Page 4: Coral Wars Competitive Interactions Among Corals

direct tentacular killingdirect tentacular killing

Page 5: Coral Wars Competitive Interactions Among Corals

direct tentacular killingdirect tentacular killing

Page 6: Coral Wars Competitive Interactions Among Corals

nematocystnematocyst

Page 7: Coral Wars Competitive Interactions Among Corals

mesenterial

filament extrusion

mesenterial

filament extrusion

Page 8: Coral Wars Competitive Interactions Among Corals

mesenterial filament from Fungia scutaria

mesenterial filament from Fungia scutaria

Page 9: Coral Wars Competitive Interactions Among Corals

noxious mucus secretionsnoxious mucus secretions

Page 10: Coral Wars Competitive Interactions Among Corals

overgrowth(“bulldozing”

)

overgrowth(“bulldozing”

)

Page 11: Coral Wars Competitive Interactions Among Corals

overshadingovershading

Page 12: Coral Wars Competitive Interactions Among Corals

overshadingovershading