Ecology: Theory and Applications -
Final
Exam Review
Gaytha A. Langlois,
Ph.D.
Site Map
Review
Session - Monday, May 9th, 4:00 - 5:00 p.m. (Room 380-SciTech Lab Room)
Chapters
to be Included
Weeks 7 - 14
(includes chapters 8, 9, 10, 18, 20,21, 22)
Reserve
Readings #9 is included
See posted lecture notes and topic outlines on course website
http://web.bryant.edu/~langlois/ecology/courseoutline.htm
Team Research Presentations are included (see websites for Details)
http://web.bryant.edu/~langlois/ecology/ecoteamprojects.htm
Review
Material
Definition of an
ecosystem (trophic structure; types of ecosystems such as terrestrial,
marine, aquatic, estuarine)
Biogeochemical cycles
(carbon,
nitrogen, phosphorus, and pollutants such as mercury or radionuclides)
Biomagnification of
chemicals
in the environment
(e.g.,
pesticides, mercury,
chlorinated hydrocarbons, radionuclides)
Biodiversity (species
diversity;
population interactions; keystone species, exotic species)
Hydrological Cycle
(role
of transpiration, precipitation, stormwater runoff, groundwater
aquifers)
Types of water
pollution (e.g., sewage, pathogens, nutrients, organic and inorganic
chemicals)
Ecological succession (role of pioneer plants like lichens and mosses)
Organisms:
(why?) Pfeisteria piscicida, three-toed sloth, zebra mussels,
snakehead fish, snow leopard,
Baijy, Metasequoia,
peregrine falcons
New
Material
Major Biome Types (deserts, tropical rainforests, mixed deciduous
forests,
tundra, grasslands, coral reefs)
Methods of sewage
treatment
(primary, secondary & tertiary, role of U.S. federal Clean Water
Act)
Water Quality Testing
(D.O., B.O.D., coliform tests, nitrates, phosphates, salinity,
chlorides)
Types and examples of
drinking
water problems (insufficient supply or inaccessibility to clean water; surface reservoirs vs. groundwater
aquifers;
public vs. private
supplies;
pollution episodes such as arsenic, MTBE, pesticides, etc.)
Land use issues
(wetlands protection, vernal pools, drinking water quality, green building
practices,
drainage runoff,
eutrophication, infrastructure costs, sustainable practices, etc.)
Problems associated
with
toxic chemicals (hormone disrupters, carcinogens, teratogens, mutagens)
Chemical toxicants
(Pesticides,
mercury, chorinated hydrocarbons, radionuclides--see "Trace of the
Black Wind")
Global environmental
issues
(e.g., deforestation, toxic wastes, biodiversity losses, human overpopulation,
stratosphere
ozone depletion,
global warming and climate change, ocean pollution, toxic algae blooms,fishery decline,
etc.)
Waste management
problems (toxic waste disposal, bioremediation, RCRA and CERCLA laws)
Organisms:
(why?) Vorticella
marina, zooxanthellae, Metasequoia, Condylostoma, Porpostoma)
Important locations
(Chernobyl,
Ukraine; Minamata Bay, Japan; Love Canal, Niagara Falls, NY; Bhopal,
India, Matunuck, RI, Tokashima, Japan)
China's population
problems
(size of population compared to land mass; growth rate and doubling
time;
crowding and food
supply
issues; government intervention in controlling overpopulation; toxic pollution)
China's problems with
endangered
species (e.g., Baiji, giant panda and Metasequoia trees) and
the country's
attempts
to reverse these trends and to better manage rare and
endangered
species
Team Research Presentations (see web sites for details); available at:
http://web.bryant.edu/~langlois/ecology/ecoteamprojects.htm
Coral Reef Problems
(values of reefs, causes of damage, research
techniques, solutions)
Global warming issues (polar regions, equatorial regions, sea level,
climate change, rainfall patterns, etc.)
Wetlands Protection (importance of wetlands, types of wetlands, International protection of wetlands)
HOME video (know the ending)
http://www.homethemovie.p://www.homethemovie.org/
Special
Questions I - Complete ONE question; prepare ahead of exam on word
processor (5 points each)
(Bring
a word-processed
copy of these questions with you to the exam)
(2) Discuss some of the
problems associated with frog populations
throughout the world?
(3) What are some of
the
impacts of exposure to methyl mercury? How widespread is this problem
in
the U.S.? What are the likely causes?
(4) What are some
causes
of coral reef bleaching and other types of degradation?
(6) What is the present status of the Tokashima, Japan reactor facility?
(7) What are some of environmental factors associated with the earthquake devastaiton in Haiti?
(8) Describe some
factors related to the outbreaks of Pfiesteria
in East Coast estuaries? What lessons can be learned?
(9) What is meant by the "ecological footprint"? What is being measured in the footprint analysis? Why is the U.S. footprint so large?
(10) What are some of the potential impacts of the Louisiana oil leakage on the coastal wetlands and estuaries along the Gulf of Mexico? Be specific.
Specific
Terms: Know the term and its context
(Also see review terms listed on
the website lecture outlines)
Acid Deposition
Baijy
Belarus
Biodiversity
Chlorinated
Hydrocarbons
(e.g., pesticides, dioxins, PCB's)
Clean Air Act
Clean Water Act
Coral
bleaching
Deforestation
Endangered Species Act
Estuary
Exotic Species
ISDS
Land Use Plan
Metasequoia
Methane
Methyl Mercury
pH
RI-DEM
Sulfur dioxide
Sustainability
Symbiosis
USEPA
Vernal Pools
Watershed
copyright
Gaytha
A. Langlois, Ph.D., 1999
Bryant University,
Smithfield, RI 02917
E-mail:
langlois@bryant.edu
Last
Updated: May 5, 2010