PowerPoint Slides for Chapter 24 Homeostasis at the Population Level by A Malcolm Campbell Laurie J Heyer and Chris Paradise A peregrine falcon Falco peregrines Figure UN241 Frequency map ID: 487198
Download Presentation The PPT/PDF document "Integrating Concepts in Biology" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Integrating Concepts in Biology
PowerPoint Slides for Chapter 24:Homeostasis at the Population Level
by
A. Malcolm Campbell, Laurie J. Heyer, and Chris ParadiseSlide2
A
peregrine falcon, Falco peregrinesFigure UN24.1Slide3
Frequency map
of peppered moth color morphs and development of industry during the 18th century
Figure 24.1 Slide4
Percentages
of peppered moths deemed conspicuous by researchers in different forestsFigure 24.2 Slide5
Results
of studies of peppered moths in two forestsFigure 24.3 Slide6
Differences
in characteristics between killifish populationsFigure 24.4 Slide7
Cases
of phenotypic change in traits caused by human predationTable 24.1
# of cases of phenotypic change
total # of cases
% of cases
average change in variable
morphological
282
297
94.9
18.3
+
13.7
reproductive
173
178
97.2
24.9
+
22.3Slide8
Changes
in phenotypes affected by humans as predators, other human interference, or natural environmental
changes
Figure 24.5 Slide9
Effects
of nutrient level on Johnson grassFigure 24.6 Slide10
Effects
of nutrient level on sorghumFigure 24.7 Slide11
Concentration
of three nutrients in Johnson grass and sorghumFigure 24.8 Slide12
The
marsh pond snail, Stagnicola elodes and the tadpole physa, Physella
gyrina
Figure 24.9 Slide13
Slopes
of growth rates of two snails fed diets containing different amounts of protein
Table 24.2
species
protein content in diet
shell growth rate (µm/day)
body wet mass growth rate (mg/day)
marsh pondsnail
high
27.8
1.82
medium
23.3
2.14
low
14.4
1.41
tadpole physa
high
28.1
1.11
medium
18.2
0.86
low
3.8
0.30Slide14
Reproduction
in snails fed different protein content diets
Figure 24.10 Slide15
Consumption
, assimilation and allocation in two snails fed different protein content dietsFigure 24.11 Slide16
Japan's
population age structure for 2000 and projected for 2050
Figure ELSI 24.1 Slide17
Damselfish and
the effects of predators on different densities of yellowtail damselfish populationsFigure 24.12 Slide18
Proportion
of damselfish lost during daylight feeding and nighttime sheltering
Figure 24.13 Slide19
Analysis
of vulnerable positions and effect of density on proportion of damselfish in vulnerable positions
Figure 24.14 Slide20
Annual
changes in female European rabbits densities and the proportion of one-year-olds
Figure 24.15 Slide21
Relationships
between density of female European rabbits and reproductive parameters
Figure 24.16 Slide22
Age
and density-dependent reproductive rates of European rabbitsFigure 24.17 Slide23
Descriptive
statistics and Clark-Evans statistics for a jack pine forestTable 24.3
population
density (#/m
2
)
mean NND (m)
CE
probability
all trees, living, dead, & stumps
0.55
0.554
1.567
0.117
living trees
0.18
1.107
5.56
<0.0001
dead trees
0.37
0.633
-1.898
0.942Slide24
White
wallrocket reproduction parameters as functions of nearest neighbor distance
Figure 24.18 Slide25
American
kestrel and nestbox with young kestrel peeking out
Figure 24.19 Slide26
Concentrations
of chlorinated hydrocarbons in eggs from a wild population of kestrelsTable 24.4
compound
year
1969
1970
1971
1972
DDE
34.6
+
28.1 (5)
41.9
+
25.8 (22)
33.2
+
16.4 (6)
36.8
+
8.37 (5)
DDT
nd
0.87
+
1.05 (5)
nd
nd
DDD
nd
0.26
+
0.57 (5)
nd
nd
Dieldrin
0.05
+
0 (1)
2.70
+
4.19 (5)
0.15
+
0.22 (7)
nd
PCBs
nd
37.0
+
56.0 (5)
nd
ndSlide27
Eggshell
thickness in natural and captive kestrel populations
Figure 24.20 Slide28
Relationship
between dietary DDE fed to American kestrels and DDE in eggs and eggshell thickness
Figure 24.21 Slide29
Relationship
between concentration of DDE in eggs and % decrease in eggshell thickness in raptors
Figure 24.22