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BIOLOGY 297/PSU 005
Biodiversity of World Ecosystems
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Course Materials and Objectives
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Textbooks:
(on reserve
in the library)
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Principles
of Environmental Science: Inquiry and Applications, Cunningham
and Cunningham, (2nd ed)
Selected
books are also on "reserve" in the library and can
be utilized at any time
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Computer
Resources:
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Exploring Life CD-ROM
Exploring Life Web-site
Biodiversity
Online Web-site
Online
Learning Center Textbook Web-site
Freshman
Seminar Web-site for Study Skills
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Objectives
of Course:
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The largest terrestrial
ecosystems, called biomes, are characterized by similar climates,
soil conditions, and biological communities. Among the major
biomes are deserts, tundra, grasslands, temperate deciduous
forests, temperate coniferous forests, temperate rainforests,
tropical rain forests, and polar ice. Aquatic ecosystems include
oceans and seas, rivers, lakes, estuaries, marshes, swamps,
bogs, fens, and reefs. Humans have disturbed, or damaged much
of all of the terrestrial biomes on Earth. According to the
World Atlas of Biodiversity: Earth’s Living Resources
for the 21st Century released by the United Nations Environment
Programme World Conservation Monitoring Centre (UNEP-WCMC) in
August 2002, during the past 150 years, humans have directly
altered close to 47% of the global land area. Some of this disturbance
and domination is permanent, but we have opportunities to apply
ecological knowledge and practical experience to restoring and
repairing ecosystems.
Biomes shelter the
world’s biodiversity of species and the genes they harbor.
It has become obvious that no species can compete with humanity.
In the last 100 years, the human population has more than tripled
and is now estimated at 6.3 billion (http://www.edu.ue-foundation.org/worldpop.html).
This explosion continues, even as 34% of the world’s fish
species (51% of freshwater species), 25% of amphibians, 24%
of mammals, 20 % of reptiles, 14% of plants, and 12% of bird
species are under threat of extinction, according to the 2000
joint study by the World Conservation Union and Conservation
International and a 1999 study by the World Wildlife Fund. As
many as a quarter of 1 percent of the species in the world’s
tropical rainforests (roughly 9,000-26,000 species) are being
extinguished or doomed to early extinction each year (25-71
species per day). The Endangered Species Act and CITES represent
a new attitude toward wildlife in which we protect organisms
just because they are rare and endangered. We humans are expanding
our concern from individual species to protecting habitat, threatened
landscapes, and entire biogeographical regions.
Social, cultural,
and economic factors must be considered if we want to protect
biomes and their wealth of species and other resources on a
long-term, sustainable basis. The general purpose of this course
is to introduce you to biodiversity at the biome, species, and
genetic levels using a multidisciplinary approach. This course
will also explore basic concepts of ecology and environmental
science that relate to this biodiversity. By directly exposing
you to the biodiversity in your surrounding Pennsylvania deciduous
forest, and selected biomes in Ecuador, Galapagos, Alaska, Australia,
Costa Rica explored by PSU students throughout the years, via
a blended delivery of interactive Web sites, text assignments,
classroom presentations and discussions, videos, and hands-on
field experience, you will gain the knowledge to become informed
citizens on environmental issues and possibly even implement
positive change by contributing to society as an advocate of
the environment in the future.
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Assignments
and Field Trips
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Assignments
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This course will meet every
week for two hours. Your instructors will use the course
Web-site or related Web-sites to teach the basic concepts of
ecology and environmental biology as they relate to the biodiversity
of our world's terrestrial biomes and aquatic ecosystems.
These Web-sites are interactive in that you the student will
be "doing" science as you learn in the classroom.
Your instructors will also
showcase professionally edited videos that they produced of
their previous field courses to Ecuador, Alaska, Australia,
and Costa Rica. Additionally, they will give Web-based
group assignments that are posted on the course's Web-site or
elsewhere.
On several occasions, the instructors
will reverse the roles of the class and have the selected groups
utilize the two hour class time to present assignments to the
class as a whole. These assignments should take 20 - 30
minutes for each group and time will be left afterwards for
the entire class to reflect and exchange ideas.
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Service
Learning Experiences
and Field Explorations
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The entire class will visit
both Hawk Mountain Sanctuary in Kempton, Pennsylvania and the
Wildlands Conservancy in Emmaus, Pennsylvania. While at Hawk
Mountain, you will be given presentations on the forest ecology
and biodiversity of the Pennsylvania's predominant biome, the
northeastern deciduous forest, the biogeography of this area,
and the history of Hawk Mountain itself. You will also be taught
the essentials of raptors during the peak of spring migration.
The current programs to protect
raptors and other wildlife at Hawk Mountain Sanctuary will also
be reviewed. Dr. Keith Bildstein, Director of Research and Conservation
Science, and his staff will assist Drs. McLaughlin and Zervanos
in these events.
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Concerning field experience
at the Wildands Conservancy, you will learn about Pennsylvania's
watersheds and directly assist Mr. Chris Kocher, Director
of River Programs, and his staff, in stream restoration
efforts. Mr. Kocher ahs agreed to visit the Lehigh Valley
campus to educate you on our local watersheds and their
history (Lehigh Canal and River, in discharge, development
of the Lehigh Valley, rail roads, and coal, slate and
iron ore mining), stream ecology, assessment strategies,
causes of water pollution, and present river restoration
techniques.
We will then spend an
entire day outdoors planting buffer zones and aiding staff
with stream habitat improvements. Mr. Kocher has also
agreed to lead us on a field trip down the Lehigh River,
if possible. We will spend an entire day canoeing this
waterway, then biking along its side for their return
trip.
It is advised
that you record data and information in your journal that
will be periodically reviewed by your instructors and
possibly shared with your peers in the classroom.
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Evaluation
Methods
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For the classroom
material that is covered, your instructors will evaluate three
semester group presentations on research effort, objectives
met, content, and the delivery of the presentation itself. You
also will be directly evaluated by your peers. For the latter,
a "Group Presentation Scoring Guide" will be utilize
to evaluate self and peers’ participation in presentation
design and planning.
For the service-learning
experiences and field explorations, your individual effort and
participation will be evaluated on each trip, as well as your
journal (notebook) entries. These entires should include field
notes and a reflective summation of the actual experience.
Your journal will
be handed in periodically for grading and assessment of your
field entries and the required assignments outlined in the course
syllabus.
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Attendance
and
Make-up Presentations
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You will be responsible for all
material. All group presentations will be scheduled and used to
assess your performance in this course. None will be dropped.
Only those individuals with legitimate
and verifiable excuses will be allowed to re-schedule a group
presentation. If you cannot give a presentation at a scheduled time,
you need to contact your instructors as soon as possible.
Documentation of reason for missing a scheduled presentation is
required.
Legitimate excuses are
the following:
- illness, with a doctor's excuse and receipt
- a University-sponsored event (including religious
holidays recognized by the University)
- a death in the family with
documentation
Family reunions, anniversaries and
weddings are not legitimate excuses and make-up presentations will not be
given for those reasons. Check the presentation schedule to see if
there are any conflicts between your academic and social calendar, and make
adjustments or arrangements in your social calendar right away.
Not handing in your journal
assignments in on their due dates
will result in your notebook being docked 100 points.
It is stressed that if you are late for
class or miss class because of dangerous weather conditions, your safety is
more important. Always drive safely!
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Classroom
Courtesy
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No cell phones, pagers, or alarm
watches, please! While we all love these conveniences, they have no
place in the classroom or field, where they break others' concentration and
hold others "hostage". Also, please keep all beverages,
food, or chewing gum out of the classroom.
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Class
Grades
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"Peer Teaching" Group Presentations
(200 points each) |
400 points |
"Taking
a Stand" Group Presentation |
200
points |
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"Environment
Close-Up" Group Presentation |
500 points |
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3 Field Trips (Participation - 100 points each) |
300 points |
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Journal and all Web-based assignments |
600 points |
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Total |
2000
points |
Class grades will be determined by a percentage scale based upon the total
number of points available (1,400 points). Penn State University letter
grade
equivalents:
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95 - 100
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A
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84 - 86
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B
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70 - 74
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C
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90 - 94
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A-
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80 - 83
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B-
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60 - 69
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D
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87 - 89
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B+
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75 - 79
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C+
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0 - 59
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F
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Class Syllabus
| DATE |
TOPIC |
READING
ASSIGNMENTS |
| 1/15 |
Introduction
to the Course; So What Activity |
Biodiversity
of World Biomes Presentation |
| 1/22 |
The
Three Bs: Biomes, Biodiversity, and the Biosphere; Introduce
"Peer Teaching" Assignments |
Read
Chapter 5 in Principles of Environmental Science and answer
questions 1-12, Questions for Review, page 121; Review
indicated Biodiversity on Line Web-site material; Complete
Chapters 34 and 35 in Exploring Life CD-ROM (use your journal
to show all work, i.e., notes and assignments). |
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1/29 |
The
Three Bs Continued; Review Exploring Life Exercises and Mapping
Biodiversity Assignment |
Complete
Web-Exercise, Mapping
Biodiversity, page 122, in Principles of Environmental
Science; Work on "Peer Teaching" assignments; Hand
in journals for assessment. |
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| 2/5 |
Teaching
Presentations; Go Over “Environment Close-Up” Assignments |
Read
chapter 9 in Principles of Environmental Science and answer
questions 1-8, Questions for Review, page
223; Students teach their peers the major air pollutants,
climate and air pollution, and the negative consequences
for human health and the environment. |
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| 2/12 |
Peer
Teaching Presentations |
Read
chapter 10 in Principles of Environmental Science and answer
questions 1-11, Questions for Review, page 252; Students
teach their peers the major water pollutants, water compartments,
availability, quality, testing, treatment and legislation. |
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| 2/19 |
Special
guest lecturer from Northampton Generating Company, Mr. Edward
Fuguli. |
Hand-in
notebooks for assessment |
| 2/26 |
Alaska:
Temperate Rainforest, Tundra, and Tiaga (Video of PSU Students
Explorations); Review Managing Columbia River Salmon
assignment |
Read
Chapter 6 in Principles of Environmental Science and answer
questions 1-10,
Questions
for Review ,
page 146;
Complete Web-Exercise Managing
Columbia River Salmon, page 147, in Principles of
Environmental Science. |
| 3/4 |
Pennsylvania:
Northeastern Deciduous Forest; Review Exploring Life Exercises |
Read
Chapter 7 in Principles of Environmental Science and answer
questions 1-10, Questions for Review, page 171; Complete
Chapter 36 in Exploring Life. |
| 3/11 |
SPRING
BREAK - NO CLASS |
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| 3/18 |
Costa
Rica: Tropical Rainforests (Video of PSU student explorations);
Plight of the Atlantic Green Sea Turtle; Review Ecological Footprint
Exercise. |
Read
Chapter 14 in Principles of Environmental Science and answer
questions 1-10,Thinking Scientifically, page 342-343; Complete
Web Exercise, Calculating
Your Ecological Footprint, page 343, in Principles
of Environmental Science; Hand-in
journals for assessment. |
| 3/25 |
Special Lecture: Watersheds
in the Lehigh Valley and their History (Mr. Chris Kocher, Director
of River Programs, Wildland's Conservancy; go over Taking a
Stand Exercise Assignments
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| 4/1 |
Presentation
and Field Trip to Northampton Generating Company. The facility
itself burns waste coal (anthracite culm), coal silt, petroleum
coke, paper pulp, and pulverized coal ash from our unit
at Salem Harbor in Massachusetts. Its produces 110MW for
First Energy and puts that power onto PP&L's grid. |
Record
data and information in your journal on field information. |
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| 4/8 |
Presentation
and Field Trip to Hawk
Mountain to Study Forest Ecology and Raptors. |
Record all data and information
in your journal.
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| 4/15 |
Galapagos
and Australia: Islands of Biodiversity (Videos of PSU student
explorations); Taking a Stand Class Activity
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Read
Introductio , pages xii – xxiii, and assigned readings
in Part 1, 1- 115 in Taking Sides: Clashing Views on Environmental
Issues. Further information may be found at the following
Web sites:
Leadership
for Environment and Development International www.lead.org/leadnet/footprint
Convention on International
Trade in Endangered Species (CITES)
www.cites.org
Environmental Justice
www.epa.gov/compliance/environmentaljustice
National Wildlife
Federation
www.nwf.org
Natural Resources
Defense Council
www.nrdc.org
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| 4/22 |
Field
Trip to Wildland's
Conservancy to work on local watersheds |
Record
data and information in your journal on field information. |
| 4/28 |
Biodiversity
Online: Exploring Ecosystems Group Presentations; Journals
Due |
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