Biological Issues in Australia. BI:500.
Spring 2007
Dr. Dave Richard
Fisher Hall 217
Tel (570) 372 4206
A course associated with the Focus Australia program. 2 credit Hours.
Class times
First meeting: Wednesday 1:00 to 4:00pm though the time is still to be determined. Fisher Hall 201.
Course description
Australia presents a series of unique opportunities for the study of scientific issues. It represents a truly isolated biosystem with many plants and animals that are found only in this large and diverse country. The biology of some of these animals, especially the marsupials, will be examined in comparison with equivalent animals in North America. For example, the absence of indigenous large cat and dog species has resulted in convergent evolution of some marsupial species to fill the equivalent niches.One of the world's unique biological sites is the Great Barrier Reef which extends for over one thousand miles along the eastern coast of Australia. It is proposed to include study of coral reef ecosystems.
The aboriginal peoples of Australia had developed a life style that was well adapted to the resources available in the "bush" before British colonial influences were exerted. Some of these cultural and scientific adaptations will be discussed. We will also watch the Movie, "Rabbit Proof Fence" which deals with the long-term policy of removing mixed-race children from their pareents and placing them in government homes. While not strictly biological, it highlights an important episode in Australia's history.
Agriculture has long been a major economic factor in the development of Australia. This has resulted in the over exploitation and deforestation of large areas of the country, especially by sheep farming. The effects of introducing new species into an existing ecosystem, either as a "crop" such as sheep, or others such as the rabbit will be examined, as will later efforts at biological control of the latter.
Recommended Reading:
In a Sunburned Country. Bill Bryson. This book ($10.46 at www.amazon.com) is not so much about biology as about Australia. It gives a very humorous account of his travels around the country and is remarkably accurate. This is expecially recommended for those of you travelling to Oz with us this summer.
Course Format
This course will be based on the Internet and resources available there. There will be very little in the way of lecture. It is intended that you will work in groups of three to research, prepare and present three 30 minute multimedia talks to the class on aspects of the Biology of Australia. You will have access to the Internet as well as to a scanner and a PowerPoint presentation system. You must hand in a copy of your PowerPoint presentation after your presentation. This will be reviewed and will form a part of your grade.
The topics for presentation are to be varied and discussed with me before you begin your research.
Tips for searching the Internet
These tips should allow you to develop more targeted searches that will allow you to use your online time more effectively.
Some useful Australian links As we move through the semester, more useful links will be added to this list. Please email me the http addresses and a short description of each site you want added.
Assessment
Presentations. Each group will be assessed on all three of their presentations. 50% of your grade will be determined by me,and 20% by the other groups and 10% by your group. There will be no formal examinations.
Each person must present in each session. Your grade as determined by me will depend upon the depth of research, level of understanding and appreciation for the material, use of material (including visual quality of presentation) and personal quality of presentation. In order for the grade to count, you must hand in an electronic copy of the presentation.
Overall, 80% of your grade for each talk will depend upon the performance of the group (i.e. the overall material and approach) and 20% will depend upon your individual performance (delivery etc). Your assessment of each other within your group will be determined at the end of the semester and should reflect an honest assessment of the effort and quality of contribution of each member, including yourself.
Term paper. The remaining 20% of your grade will be based on a 2000 word term paper on one of the following three topics. Final copies of the papers are due by 4:05 p.m. Wednesday April 4. I will require a paper copy in my office as well as an electronic submission to www.turnitin.com. Late papers will be assessed a 10% penalty for each day that they are late. two to three-page typed summary/annotated bibliography of your essay is due by March 23rd. If you fail to hand this in on that date a 20% penalty will be assessed against your term paper grade.
Topics
1. Australia's history as a British colony has contributed to its environmental problems. Discuss in the context of how its environment has been shaped by human settlers over the past 60,000 years or so.
2. Traditional aboriginal land practices have shaped the ecology of Australia. Discuss.
3. Describe and discuss the evidence that led to the identification of "Wallace's Line." Beyond the obvious short term effects such as earthquakes, how do ecosystems respond to tectonic events?
Timetable
| Week 1 | Jan 17 | Introductions. Selection of groups and topics | Video. Nature of Australia. Part 1 |
| Week 2 | Jan 24 | Research | Video. Nature of Australia. Part 2 |
| Week 3 | Jan 31 | Research |
Video. Nature of Australia. Part 3 |
| Week 4 | Feb 7 | Talk 1 | |
| Week 5 | Feb 14 | Discussion of new research topics. |
Video. Cane Toads. An Unnatural History |
| Week 6 | Feb 21 |
Coral Kingdom 1- Construct food web. |
Video. Nova "Treasures of the GBR" |
| Week 7 | Feb 28 | Research | Video. Nature of Australia. Part 4 |
| Spring Break | |||
| Week 8 | March 14 | Movie: Rabbit Proof Fence | |
| Week 9 | March 21 | Talk 2 | |
| Week 10 | March 28 | Research | Video. Nature of Australia. Part 5 |
| Week 11 | April 4 | Research | "Video. Nature of Australia. Part 6 |
| Week 12 | April 11 | Research | Video. The Big Wet" |
| Week 13 | April 18 | Talk 3 | |
| Week 14 | April 25 | Evaluations and wrap-up. Make up day | Video.Uluru. |
Estimated departure date for Australia June 6th, returning June 25th