Ecosystems And Biospherse (Human Impacts) Flashcards
1
Q
Landscape effects of coral reefs
A
Predator- prey dynamics
Behavioural cascades
Behaviourally mediates indirect interactions/ BMII
Grazing halos
Presence of predators restricts grazers to minutes patches around reefs
2
Q
No predators =??
A
No halos
3
Q
worm reefs propagation phase
A
Dominated by empty tubes
Limited/no epibionts
Surface of reef similar to colour of sediment
4
Q
Worm reefs retrogradation phase
A
Mosaic of occupied and empty tubes
Signs of reed erosion
highly fragmented reef surface