2.1 Chemistry’s Building Block: The Atomfaculty.mtsac.edu/cbriggs/Biol-1 Communities and...
25
Ecological Dominants Figure 35.1
2.1 Chemistry’s Building Block: The Atomfaculty.mtsac.edu/cbriggs/Biol-1 Communities and Ecosystems revFA15.pdf2011 Pearson Education, Inc. gazelle . Title: 2.1 Chemistry’s Building
Green = producers Red = consumers Blue = parasites
High biodiversity Low biodiversity
(a) Species diversity
(b) Geographic diversity
(c) Genetic diversity
Figure 35.3
Diversity
(a) Competitive exclusion
(b) Resource partitioning
Popu
latio
n si
ze
P. aurelia
P. caudatum
P. aurelia
P. bursaria
Time (days)
Time (days)
Popu
latio
n si
ze
X
Figure 35.4
Interactions
Figure 35.6
Resource Partitioning
Cape May warbler
Bay-breasted warbler
Myrtle warbler
Interactions
Plants Parasitizing Plants
Figure 35.7
Food webs
Mutualism
Figure 35.13
Interactions
Camouflage
Figure 35.10
Avoidance
Mimicry
Figure 35.11
Avoidance
Mimicry
Avoidance
Mimicry
Figure 35.12
Avoidance
Avoidance
Avoidance
Avoidance
Avoidance
Avoidance
Figure 35.8
Lem
min
gs p
er 2
.5 a
cres
Lemming population
Stoat population
Lem
min
gs’ w
inte
r nes
ts
occu
pied
by
stoa
ts
per 2
.5 a
cres
10
1
0.1
0.01
1988 1990 1992 1994 1996 1998 2000
0.00001
0.1
0.001
10
2002 Year
Predator-Prey Dynamics
Predator-Prey Dynamics
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