Front | Back |
Myccorhazie
|
Trophic mutualism for BOTH
|
Lichens on trees
|
From parasitism to commensalism
|
Kelp forests
|
Commensalism
|
Leaf-cutter ant and fungus
|
Obligate
|
Fig-fig wasp
|
Obligate; Trophic AND service mutualism
|
Nurse plant
|
In deserts, the shade of adult plants creates cooler, moister conditions. Seeds of many plants can only germinate in this shade. The adult is called a nurse plant.
|
What is RNE
|
Target species’ performance with neighbors present minus its performance when neighbors were removed.
|
What were the results of the RNE
|
RNE was generally positive at high-elevation sites, indicating that neighbors had a positive effect on the target species.
RNE was generally negative at low-elevation sites. |
Yucca plant
|
Cheating
|
What are cheaters
|
Cheaters are individuals that increase offspring production by overexploiting their mutualistic partner.
|
When is water a physical factor & when is it a resource
|
Aquatic: physical factor
terrestrial: resource |
Individuals may perform antagonistic actions
|
Interference competiton
|
Voles aggressively exclude other voles from preferred habitat
|
Interference competition
|
Allelopathy
|
A form of interference competition in which individuals of one species release toxins that harm other species.
|
Knapweed
|
Example of allelopathy
|