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27 Cards in this Set
- Front
- Back
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--- Species Relationship ---
Species A = + Species B = + |
mutualism
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--- Species Relationship ---
Species A = + Species B = |
commensalism
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--- Species Relationship ---
Species A = - Species B = - |
competition
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--- Species Relationship ---
Species A = - Species B = + |
predation
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*** between brown three-toed sloth and brown algae.
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Commensalism
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1) *** competition: w/in same species
2) *** competition: between 2+ species |
1) intraspecific
2) interspecific |
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1) Mocking bird is an example of *** competition...(species not using same resource.)
2) Opposite of *** competition. |
interference
Resource |
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Territoriality or contest competition.... *** competition
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interference
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Scramble or exploitative competition are.... *** competition
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Resource
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1) ***-Volterra model
2) X-axis? 3) Y-axis? |
1) Lotka
2) species 1 pop size 3) species 2 pop size |
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r = ????
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unrestricted rate of increase
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1) K = ???
2) what part of graph is it? |
1) carrying capacity
2) upper asymptote |
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Four possible outcomes of competition between two species.
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stable equilibruim
unstable equilibruim pop size species 1 inc pop size species 2 inc |
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***’s model is stupid.
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Tillman
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*** AKA zero growth line.
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Isocline
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--- Lab Studies Competition Models ---
–Gause: competing species of *** and *** –Birch: competing species of *** --Huffaker: *** --Utida: *** and *** |
yeast & protozoans
beetles strawberry mite weevil and parasite |
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--- Field Studies Competition Models ---
–***: competing species of barnacles |
Connell
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*** radiation: Occurs when single parental population gives rise to an entire array of species.
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Adaptive
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***’s theorem: “stable populations of two or more species can not continuously occupy the same niche”
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Gause
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Competing species of *** are the only example of Field Studies Competition Model.
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barnacles
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1) *** competition: Competition of different species for resource.
2) *** competition is between same species. |
1) Interspecific
2) Intraspecific |
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*** theorem: “stable populations of two or more species can not continuously occupy the same niche”
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Gause’s
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Fundamental (***) niche
–n-dimensional hypervolume |
Hutchinsonian
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*** (Hutchinsonian) niche
n-dimensional hypervolume |
Fundamental
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***: Full range of environmental conditions an organism can exist.
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Fundamental niche
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***: Smaller range of environmental conditions an organism can occupy.
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Realized niche
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Two types of niches...
1) 2) |
1) Fundamental niche
2) Realized niche |
