THE UNIVERSITY OF THE WEST INDIES, ST. AUGUSTINE FACULTY OF SCIENCE AND TECHNOLOGY DEPARTMENT OF LIFE SCIENCES COURSE DOCUMENTATION COURSE CODE: BIOL2464 COURSE TITLE: Fundamentals of Ecology NO. OF CREDITS: 3 LEVEL: Undergraduate – Level 2 PREREQUISITES: (BIOL1262 Living Organisms I AND 6 credits from (BIOL 1263 Living Organisms II OR BIOL 1362 Biochemistry I OR BIOL 1364 Genetics I)) OR (ESST 1XX1 Biology for Environmental Sciences AND 6 credits from (ESST 1XX0 Physics for Environmental Sciences OR ESST 1XX2 Chemistry for Environmental Sciences OR ESST 1XX6 Human Impact on the Environment)). ANTI-REQUISITE: This course cannot be credited together with BIOL1462 General Ecology and Biometry ENROLMENT: Maximum 300 students COURSE DESCRIPTION: This course provides an introduction to ecology, the science of organisms and the environment, and gives the necessary background for advanced courses in ecology. The student will be introduced to the different levels of ecological organization and the types of studies associated with each. They will be introduced to the major factors that influence the distribution and abundance of organisms and appreciate the factors that influence the structure of ecological communities. The functioning of ecosystems in terms of the movement of energy and nutrients will also be covered. Apart from a general introduction to ecological fieldwork the students will be introduced to practical skills that will allow them to assess spatial distribution patterns of organisms and estimate their population sizes and population parameters. The students will investigate community structure and function using a variety of methods many of which involve fieldwork on campus. The course is organised into lectures and tutorials covering general and specific concepts in ecology. In tutorials students are expected to prepare, participate and perform in an active way in order to engage with the content. Assessment will be based on course tests, practical reports, and a final theory exam. COURSE RATIONALE: 2 This course is one of the core level 2 courses for the major in Biology and the Biology degree, and for the Environmental Science degree. At the end of the course, students are expected to have an understanding of the fundamentals of ecology which is suitable for the biologist going on to specialize in other areas, or as the basis for further study for students specializing in ecology, environmental biology, or environmental science. INSTRUCTOR INFORMATION: Name of instructor: Dr A. Hailey (coordinator), Dr M. Oatham Office address and phone: Room 226, Zoology Section, New Wing, Natural Sciences Building. Phone ext 82206 Email address: [email protected] Office hours: Monday, Wednesday, Thursday, 11-12 a.m., other times by appointment Preferred methods of contact: Email or myelearning Academic Forum Communication policy: Matters concerning the individual student should be raised by email, from the student’s UWI email account. Matters of interest to the class should be raised as Academic Forum postings on myelearning. In either case students can expect a response within 48 hours. DO NOT use myelearning messaging, which is only supported via email and after some delay. CONTENT: Ecology and its domain Geographic range habitat and niche, abiotic and biotic environment Ecological role of abiotic factors (climatic and edaphic) on plant and animal populations. Population performance along physical gradients Population structure and demography; population change over time, growth models, dispersal, life tables and resource allocation patterns Species interactions: competition, predation, herbivory, commensalism, amensalism, and mutualism Communities; community classification, concepts and attributes Island communities Primary and secondary ecological succession Nutrient cycling and energy flow Primary and secondary production, trophic levels and ecological efficiency 3 GOALS/AIMS: This course aims to Introduce students to the major subject and growth areas of ecology Relate ecology to other aspects of biology, especially evolution, physiology, and biodiversity Give students an introduction to the scientific method, particularly the testing of hypotheses using quantitative data LEARNING OUTCOMES: At the end of the course, the student should be able to: Describe the levels of ecological organization and the types of studies associated with each level of organization Evaluate the major factors which affect the distribution and abundance of organisms Describe the factors which influence the structure of ecological communities Describe the functioning of ecosystems via movement of energy and nutrients Practical skills should include the ability to Assess spatial distribution patterns Estimate population sizes and population parameters Investigate community structure and function using a variety of methods, including field work ASSIGNMENTS: Practicals 1. Qualitative sampling of grassland plants 2. Population analysis of animals 3. Interactions between organisms: predation and competition 4. Quantitative sampling of grassland insects 5. Aripo Savanna plant communities Theory tests Six short theory tests, taken during tutorials and practicals. The tests will involve multiple choice, short answer, and notes formats. COURSE ASSESSMENT: Coursework practical: Coursework theory: Final examination: EVALUATION: 25%, based on the best 4 of the 5 practical marks from the written reports and marks for participation. Due 7 days after the class. 25%, from the best 5 of the 6 marks from the theory tests. 50%. The examination is of 2 hours duration. It is based on essay questions, with two (2) questions to be completed, one from each section, from a choice of six (6). 4 Feedback on the course will be obtained informally from students on an ongoing basis by regular interactions and meetings among students, demonstrators, teaching assistants and the course lecturers in practicals and tutorials. Formal feedback will be via election of Class Representatives who sit on the Departmental Student-Staff Liaison Committee meetings held twice during the semester. Class reps will channel both concerns and commendations to the meeting as guided by the Department’s Standard Operating Procedures. Formal evaluation of the entire course will be accomplished via a UWI Course Evaluation questionnaire administered anonymously and confidentially at the end of the semester. All feedback will be considered on an ongoing basis and corrective action or adjustments made or discussed with students promptly or incorporated the following year. TEACHING STRATEGIES: Contact hours: 36 hours Lectures: 18 hours Tutorials: 6 hours Practicals: 12 hours (5 x 5 hours less 10 minutes = 24 hours) Lectures and tutorials are given to the whole class, and practicals are usually delivered to the students in three (3) streams. The course outline, objectives, and practical schedules are available on myelearning, together with the opportunity for feedback through the Academic Forum. Lecture materials are reduced to promote understanding of principles rather than transmission of facts, in particular with diagrams simplified to the essentials. Practicals build from initial qualitative observations on campus, through pre-set quantitative exercises and hypothesis testing using quantitative data, to a field exercise in an undisturbed habitat. Practical schedules are available before the class to maximise usefulness of the class time. RESOURCES: Essential Text 1. Mackenzie, A., Ball, A. S. & Virdee, S. R. 2001. Instant Notes in Ecology. 2nd ed. London: Taylor & Francis. Recommended Texts These texts should be used for supplementing the course text book, following up on lectures, and for research for practical reports. 1. Begon, M., Townsend, C. R. & Harper, J. L. 2005. Ecology: Individuals, Populations and Communities. 4th ed. Oxford: Blackwell. 2. Beeby, A. & Brennan, A. 2004. First Ecology. 2nd ed. Oxford University Press. 3. Brower, J., Zar, J. & von Ende, C. 1998. Field and Laboratory Methods for General Ecology. 4th ed. Boston: McGraw Hill. 4. Smith, T.M. & Smith, R.L. 2009. Elements of Ecology. 7th edition. San Francisco: Benjamin Cummings. 5 COURSE CALENDAR: Week Lectures and Tutorials 1 2 3 4 5 6 7 8 9 10 11 Practicals Course Overview (Tutorial) Evolution and the niche 1. Qualitative Individual ecology Population: distribution sampling of grassland plants Population: numbers and distribution Population: demography 2. Population Population regulation analysis of animals Tutorial Interactions between species Tutorial 3. Interactions Life history strategies between organisms Applied ecology: harvesting and species conservation Community: definitions and descriptions Community: diversity and stability 4. Quantitative Community change: sampling of succession grassland insects Island community dynamics Ecosystem processes and components Tutorial Ecosystem: producers Ecosystem: consumers Ecosystem: nutrient cycling Tutorial Assignments due Practical 1 Test 1 Practical 2 Test 2 Test 3 Practical 3 Practical 4 Test 4 5. Aripo Savanna plant communities Practical 5 Test 5 6 Week Lectures and Tutorials 12 13 Applied ecology: biodiversity conservation Tutorial Course Review Practicals Assignments due Test 6 ADDITIONAL INFORMATION: Refer to the Life Sciences Undergraduate Handbook for general guidelines for teaching, assessment, student conduct, essential skills, and support at http://sta.uwi.edu/fst/lifesciences/documents/handbook.pdf . Refer to the General Information and General Regulations in the Faculty Booklet: http://sta.uwi.edu/resources/documents/facultybooklets/ScienceTechUndergrad.pdf. Students are reminded that they must attend a minimum of 75% of the practical sessions and tutorials. Failure to do so will result in debarment from the final examination. Students are hereby informed that plagiarism is forbidden and all unsupervised coursework items must be accompanied by a Coursework Accountability Statement in order to be assessed. Specific items may require submission through Turnitin on myeLearning. Refer to ‘University Regulations on Plagiarism’ available from http://sta.uwi.edu/resources/documents/Exam_Regulations_Plagiarism.pdf HOW TO STUDY FOR THIS COURSE: Students should attend all lectures, tutorials, and practicals. The lectures are designed to cover the most important points in each subject area, in the opinion of the lecturer, and are condensed from a much greater volume of material. Students who do not attend lectures miss the benefit of this work by the lecturer, and have to review the textbooks themselves. Although less satisfactory than attending lectures, independent study has been made easier by detailed learning objectives cross-referenced to sections of the textbook. Practical instructions are provided on myelearning well before the start of the class, and should be read before attending the class to make full benefit of the class time. Tutorials are designed to help students with aspects that have proved difficult in the past, rather than providing new material.
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