Ecological risk and the exploitation of herbivorous reef ...
egg - Kenyonbiology.kenyon.edu/courses/biol228/slides/bio228_week10.pdf · Nassella pulchra Small...
7
Senita cactus - senita moth A pollination-seed predator mutualism… Lophocereus schotii Upiga virescens egg Holland and DeAngelis (2002) model of the Lophocereus-Upiga mutualism dP/dt>0 dM/dt<0 dM/dt<0 dP/dt<0 dM/dt>0 # Plants # Moths Lophocereus schottii Upiga virescens
Transcript of egg - Kenyonbiology.kenyon.edu/courses/biol228/slides/bio228_week10.pdf · Nassella pulchra Small...
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Senita cactus - senita moth
A pollination-seed predator
mutualism…
Lophocereus
schotii Upiga virescens
egg
Holland and DeAngelis (2002) model of the
Lophocereus-Upiga mutualism
dP/dt>0
dM/dt<0
dM/dt<0
dP/dt<0
dM/dt>0
# Plants
# M
oth
s
Lophocereus
schottii Upiga virescens
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Figure 17_07
competition?
Figure 17_07
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Figure 17_08
Apparent competition
Food webs
Paine 1966
Charles
Elton
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El Verde rainforest web - trophic (not taxonomic) species
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“Keystone species” effect of trophic structure on
species diversity
Lubchenco 1978
Figure 17_09
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Figure 17_10
El Verde rainforest web - trophic (not taxonomic) species
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Patterns of connectance in food webs (Martinez 1992)
More detailed, dynamical foodwebs
Jonsson, Cohen,
Carpenter (2005)