Upon completion of the reading and class discussion associated with
this information, the
student will be able to:
1. Explain why the field of ecology is a multidisciplinary
science.
2. Distinguish among physiology, ecology, community
ecology, and ecosystem ecology.
3. Describe the relationship between ecology
and evolution.
4. Explain the importance of temperature, water,
light, soil, gases, and wind to living organisms.
5. Explain the principle of allocation.
6. Describe how environmental changes may produce
behavioral, physiological,
morphological, or adaptive
responses in organisms.
7. Describe the characteristics of the major
biomes: tropical forest, savanna, desert,
chaparral, temperate grassland,
temperate forest, taiga, tundra.
8. Compare and contrast the types of freshwater
communities.
9. Using a diagram, identify the various zones
found in the marine environment.
10. Explain the difference between innate and learned behaviors.
11. Describe the evolutionary basis for behavioral ecology.
12. Describe a fixed-action pattern and a sign stimulus.
13. Explain the nature versus nurture controversy.
14. Explain the effect of maturation on behavioral improvement.
15. Define habituation.
16. Discuss imprinting, imprinting stimulus, and critical
period.
17. Define associative learning.
18. Distinguish among classical conditioning, operant conditioning,
and observational learning.
19. Describe and define kinesis, taxis, and migration.
20. Compare generalist and specialist foraging strategies.
21. Explain how a search image is adaptive.
22. Describe optimal foraging strategies in terms of energetics
and prey densities.
23. Explain what is meant by a ritual behavior, and describe
the evolutionary advantage of ritual behavior.
24. Describe a dominance hierarchy, and explain the advantages
to individuals in the hierarchy.
25. Explain how dominance hierarchies and territories may
stabilize population densities.
26. Describe the advantages of courtship.
27. Define parental investment.
28. Discuss the ultimate basis for mate selection.
29. Discuss how the needs of the young influence the development
of mating systems.
30. Describe some various modes of communication.
31. Discuss why altruistic behavior might evolve.
33. Define kin selection.
34. Describe the premise of sociobiology.
35. Define the scope of population ecology.
36. Distinguish between density and dispersion.
37. Explain how ecologists measure density of a species.
38. Describe conditions which may result in clumped dispersion,
random dispersion, and
uniform dispersion of populations.
39. Explain how age structure, generation time, and sex
structure of populations can affect
population growth.
40. Describe the characteristics of populations which exhibit
Type I, Type II, and Type III
survivorship curves.
41. Explain how carrying capacity of the environment affects
the intrinsic rate of increase
of a population.
42. Explain how density-dependent factors affect population
growth.
43. Describe how weather and climate can function as density-independent
factors in controlling
population growth.
44. Explain how density-dependent and density-independent
factors may work together to control a population's
growth.
45. List the three major characteristics of a life history
and explain how each affects the:
a. Number of offspring produced
by an individual
b. Population's growth
46. Explain how predation can affect life history through natural
selection.
47. Distinguish between r-selected populations and K-selected
populations.
48. Explain how a "stressful" environment may alter the standard
r-selection and K-selection characteristics.
49. List four properties of a community, and explain the importance
of each.
50. Explain how interspecific competition may affect community
structure.
51. Describe the competitive exclusion principle, and explain
how competitive exclusion may affect
community structure.
52. Explain the concept of a niche..
53. Explain how resource partitioning can affect species diversity.
54. Describe the defense mechanisms evolved by plants to reduce
predation by herbivores.
55. Explain how cryptic coloration and aposematic coloration
aid an animal in avoiding predators.
56. Distinguish between Batesian mimicry and Mullerian mimicry.
57. Describe how predators use mimicry to obtain prey.
58. Explain the role of predators in community structure.
59. Distinguish among parasitism, mutualism, and commensalism.
60. Distinguish between primary succession and secondary succession.
61. Describe how natural and human disturbances can affect community
succession.
62. List the factors involved in limiting a species to a particular
range.
63. Describe the mechanisms which contribute to the global decline
in diversity.
64. Explain the factors which determine what species eventually
inhabit islands.
65. Explain the importance of autotrophic organisms with respect
to energy flow and nutrient cycling in
ecosystems.
66. List and describe the importance of the four consumer levels
found in an ecosystem.
67. Explain how gross primary productivity is allocated by the
plants in an ecosystem.
68. List the factors that can limit productivity of an ecosystem.
69. Explain why productivity declines at each trophic level.
70. Distinguish between energy pyramids and biomass pyramids.
71. Describe the hydrologic (water) cycle.
72. Describe the carbon cycle, and explain why it is said to
result from the reciprocal processes of
photosynthesis and cellular respiration.
73. Describe the nitrogen cycle, and explain the importance of
nitrogen fixation to all living organisms.
74. Explain how phosphorus is recycled locally in most ecosystems.
75. Explain why the soil in tropical forests contains lower levels
of nutrients than soil in temperate forests.
76. Describe how the carbon cycle differs in terrestrial and
aquatic systems.
77. Explain how "cultural eutrophication" can alter freshwater
ecosystems.
78. Explain why toxic compounds usually have the greatest effect
on top-level carnivores.
79. Describe how increased atmospheric concentrations of carbon
dioxide could affect the Earth.
80. Describe how human interference might alter the biosphere.
81. List some major threats to biodiversity and give example
of each.
82. Describe why biodiversity is important to humans.
83. Describe how biodiversity is distributed.
84. Describe the problems presented to conservation by migratory
species
85. Describe how habitat fragmentation affects population dynamics.
86. Describe the conflicting demands that arise in conservation
management plans.
87. Discuss why nature reserves are important to preserving biodiversity
and why conservation efforts will
involve working in landscapes
dominated by humans.