Ecology Lab – Biol 3144    

Fall 2005 T,W 2-4:50PM
          
Professor: R. O. Bierregaard                  Office hours: by appointment
McEniry 246
704 687 3499 (it's better to try 704 333 2405)
rbierreg@email.uncc.edu

Lab requirements:

Lab write ups and quizzes, final optional

Grading:  Reports 55%; quizzes 35%; final 10%

Lab reports: See below.

Quizzes: Short essay questions about last week’s lab or lecture. May also include identifying plants or animals encountered. If we plot data in graphs, be able to recreate the graph with a different set of data.

           If you will be absent for unavoidable reasons, call me to schedule a make-up. You must make up missed quizzes before the next lab.

          Come dressed for field work, including appropriate shoes, unless instructed otherwise.

The UNCC Code of Student Academic Integrity applies in this course.

Guide to preparing lab reports:

Each report will have four sections: Introduction, Methods, Results, and Discussion. Each section is worth 25 points.

Reports may be submitted as email attachments.

Reports are due the day of the next lab. Late reports will be penalized 5 pts for each day they’re late without an excuse.
You have 5 "late days" during the semester to be spent at your discretion. You can hand one report in 5 days late with no penalty, or hand five reports in one day late, etc.

Intro.

Flesh it out a bit. What is the question we are asking. Why are we asking this question? How does it relate to broader questions or issues? What might be the possible underlying mechanism? My introductory comments at the beginning of each lab should give you an idea of what to include here.

Don’t put methods in the Intro. We only want the big picture here.

Methods

What did we measure- what species, what part of it?

How did we select the individuals to be measured?

What equipment did we use to measure it?

“Data” is plural.

Don’t put results in the Methods section.

Could a student who missed lab read your Methods section and exactly repeat what you did?

Results

Turn in worksheets whenever we use them as part of your results. In some instances the worksheet will have all your results and would be sufficient to get you 18/25 points. The worksheet with a couple of sentences summarizing them will give you a chance at the full 25/25 here.

Do not use a sentence that says simply, “Our data are plotted in Fig. 1.” Rather, say “A paired t-test showed the means to be significantly different at the P<.05 level (see Table 1).”

Discussion

Do the results make sense? Refer back to the questions posed in your introduction. Could we have made a mistake in measuring something? If we find a difference in the opposite direction of what we expected, we may need to rethink the our underlying assumptions. Remember, if we find no difference between groups we are comparing (you accept the null hypothesis), either there really was no effect, or there was an effect but we couldn’t detect it. What could lead us to miss a real difference between our control and experimental subjects?

Reread your paper before submitting it! Bad writing (see examples below) will cost you points!

BAD writing:

Induction (they meant “Introduction”!)

            Knowing that soil is one of earth’s natural resources that is often made by man to serve as an energy source for plants, one would suspect that soil is a needed product for plants to grow. However, soil have three major components.

There were no differences in plant community within the varies of types of soil.

After completing this observation the class has confirm that from the late 1800’s to 1950 both female and male lived a very average life spand.

 

INTRODUCTION
 

                                 Background information from introductory remarks and discussion. How to cite references in your text

                                 Purpose of the lab (Include a sentence that begins, "The purpose of this lab was to.....")

                                 Study Area (including map)

 

METHODS

 

                         Describe your methods so that a classmate who was absent could do the lab using your write-up.
 

RESULTS AND DISCUSSION

 

                                  State results clearly in the correct format.  How to report the results of a statistical test

                                  Briefly summarize numerical results in words, but give full numerical details in tables.

                                  Always refer to figures and tables in your text.  (e.g., Fig. 1 or Tab. 1)

                                  Discuss the meaning of the results.

                                  Suggest improvements or further experiments.  
 

LITERATURE CITED
 

                                  How to cite references at the end of your paper

 

            Check your spelling and grammar with your word processor tools before submitting your draft or final version.

            Type all written reports using Microsoft Word double-spaced 10-point font.  

            Electronic write ups are due by 5:00 pm on their due date. (10 points late fee per day.)

            Title of file must be:    Lastname.Type.Labname.doc  (4 words separated by 3 periods)

 

Quizzes:          Start at 2 pm sharp and last 5 minutes.  Very short answer over the previous lab. 

                           If you are going to be absent for an unavoidable reasons, call me on or before the day of the lab to arrange makeup. 

                           To avoid a late fee, you must make up missed lab quizzes before the next lab.  

 

Your integrity is my assumption.  You are responsible for understanding the Policy on Academic Integrity at UNCC, particularly the section on plagiarism and its most common form, unacknowledged paraphrase.  Copying on exams will result in an "F" for a semester grade in the course.  As a condition of taking this course, all writing assignments may be subject to review by Turnitin.com for the detection of plagiarism.  All submitted papers will be included as source documents in the Turnitin.com reference database solely for the purpose of detecting plagiarism of such papers.  Consent form