The University of British Columbia Department of Geography GEOB 206 (sec. 101) Geomorphic Processes and Hazards Instructor: Dr. Brett Eaton E-mail: brett.eaton@ubc.ca Office: rm. 143, Geography Office Hours: Session: Fall 2014W website: ibis.geog.ubc.ca/courses/geob206 Office Phone: (604) 822–2257 Wednesdays 1100–1200hrs Lecture Times: T Th 1400–1530 hrs Teaching Assistant: Sarah Davidson Office: TBA Office Hours: TBA Laboratory Times: (01) T 1530–1730hrs (02) W 1300–1500hrs Room: rm 212, Geography E-mail: n/a Office Phone: n/a Room rm 101 (GEOG) rm 462 (LSK) Textbook • see weekly assigned readings, available from the course website Course Description This is a course that is designed to go beyond the qualitative, descriptive geomorphology that is usually taught at the first year. We will explore the currently accepted qualitative framework for thinking about geomorphic processes and landforms, and we will also develop the physical principles and mathematical equations that describe the relevant processes and apply them to geomorphic problems. The intent is to demonstrate the role that math and physics play in geomorphology, while covering the basics of the science. The specific objectives of the course are to introduce you to: Geomorphic Processes – 2 1. the quantitative equations describing geomorphic processes 2. the major ideas about landscape and landform development 3. some of the techniques used to analyze landforms and geomorphic processes It will be assumed that students may be interested in taking advanced courses in the natural sciences, where they will apply the basic principles and methodologies presented here. The emphasis will be equally weighted between the analytical aspects of the science and the descriptive, theoretical aspects. Course Structure & Evaluation The course includes regular lectures (in which student discussion is strongly encouraged), assigned readings, laboratory assignments and two examinations: 1. Lectures will be given on the weekly topics, listed below. I will be working from the required readings, and will use figures from them during lectures. You are strongly encouraged to take your own supplementary notes or diagrams during class. Clickers will be used in class. Your scores on clicker questions and in-class worksheets will be used to calculate a participation mark for each student. Clickers can be purchased from the UBC bookstore. 2. Weekly readings will be assigned and posted on the course website, and during the lecture, I will assume that you are familiar with all of the assigned reading material. Prior to each week of lectures, you will be required to answer several questions based on the readings online using CONNECT. All of the reading material is examinable, and the readings must be completed prior to lecture. 3. There will be four (4) lab assignments. Students will have 7 days to complete their assignments, and they must be handed in at the beginning of their scheduled laboratory class. Students may collaborate during the analysis, but must hand in independently written reports. As a general rule, no late labs will be accepted. You must pass the lab component in order to pass the course. 4. There will be a midterm examination on Thursday, Oct 16, 2014 that will cover material from lectures, readings and lab assignments. 5. There will be a final examination during the regular examination period. All material from lectures, labs and readings is examinable. Do not make travel or employment plans until the time of the exam has been finalized. Geomorphic Processes – 3 Laboratory assignments Midterm examination Final grades will be determined as follows, . . . Final examination In-class participation Online reading questions Total 20% 25% 35% 10% 10% 100% Lecture Schedule Date (Week 1) Sep 3 – 5* (Week 2) Sep 8 – 12 (Week 3) Sep 15– 19 (Week 4) Sep 22 – 26 (Week 5) Sep 29 – Oct 3 (Week 6) Oct 6 –10 (Week 7) Oct 14 – 17 (Week 8) Oct 20 – 24 (Week 9) Oct 27 –31 (Week 10) Nov 3 – 7 (Week 11) Nov 10 – 14* (Week 12) Nov 17 – 21 (Week 13) Nov 24 – 28 Lecture & Lab Topics Introduction & basics of geomorphology Class cancelled Tuesday (Imagine Day) Assigned Reading: Bridge and Demicco, 2008: 9 - 31 Landscapes, hypsometry & isostacy Assigned Reading: Strahler, 1952: 1117-1114 Environmental physics I: gravity force Lab 1: Interpreting hypsometric integrals (5 marks) Assigned Reading: Eaton, 2012a Environmental physics II: fluid forces, turbulence & energy Assigned Reading: Eaton and Rosenfeld, in review: 1-17 Environmental physics III: entrainment, suspension & transport Lab 2: Analyzing slope stability (5 marks) Assigned Reading: Eaton and Rosenfeld, in review: 17-28 Mass movement types & hazards Midterm this Thursday Assigned Reading: Cruden and Varnes, 1996 Fluvial processes & landforms Lab 3: Identifying & classifying landslides (5 marks) Assigned Reading: Church, 1992 Environmental physics IV: waves Assigned Reading: Bridge and Demicco, 2008: 213 - 221, 227-233 Coastal processes & landforms Lab 4: Classifying stream channel pattern (5 marks) Assigned Reading: Pethick, 1984: 91-125 Environmental physics V: flowing ice & glacial sediment transport Assigned Reading: Trenhaile, 2013: 165- 199 Glacial environments: erosion University closed Tuesday Assigned Reading: Treatise on Geomorphology, 2013: ch 8.8 Glacial environments: deposition Assigned Reading: Treatise on Geomorphology, 2013: ch 8.11 Review Geomorphic Processes – 4 References: Bridge, J. and R. Demicco. 2008. Earth Surface Processes, Landforms and Sediment Deposits. Cambridge University Press. Church, M.A. 1992. Channel Morphology and Typology. in The Rivers Handbook. P. Calow and G.E. Petts (eds). Blackwell Science, Oxford. Cruden, D.M. and DJ. Varnes. 1996. Landslide Types and Processes. in Landslides: Investigation and Mitigation. A.K. Turner, and R.L. Shuster (eds.). National Academy Press, Washington. Eaton, B.C. 2012. Forces in Geomorphology. Course notes for GEOB 206. Unpublished. Eaton, B.C. and J. Rosenfeld. In review. Chapter X: Mechanisms of flow and sediment transport in fluvial ecosystems: physical and ecological consequences. in Ecosystems: a Biogeoscience Approach, E. Johnson and Y. Martin (ads). Cambridge University Press. Menzies, J., Hess, D.P., 2013. Depositional features. In: Shroder, J. (Editor in Chief), Giardino, R., Harbor, J. (Eds.), Treatise on Geomorphology. Academic Press, San Diego, CA, vol. 8, Glacial and Periglacial Geomorphology, pp. 127140. Munro-Stasiuk, M.J., Heyman, J., Harbor, J., 2013. Erosional features. In: Shroder, J. (Editor in Chief), Giardino, R., Harbor, J. (Eds.), Treatise on Geomorphology. Academic Press, San Diego, CA, vol. 8, Glacial and Periglacial Geomorphology, pp. 8399. Pethick, J. 1984. An Introduction to Coastal Geomorphology. Edward Arnold, London. Strahler, A.N. 1952. Hypsometric (area-altitude) analysis of erosional topography. Bull. Geol. Soc. Am. 63: 1117-1142. Trenhaile, A.S. 2013. Geomorphology: A Canadian Perspective. Oxford University Press, Don Mills. Policies For The Course USE OF TECHNOLOGY IN LECTURE: With the exception of the CLICKER that each student is required to have with them at all times, students may not use any hand held devices during lecture (cell phones, smart phones, tablets, MP3 players, cameras, etc). All hand held devices should normally be turned off and packed away during class sessions. The use of computers in the classroom is also strongly discouraged. Students using their computers for texting, e-mail, Geomorphic Processes – 5 games or other non-class related activities are a source of great distraction to those around them, and computers are very poorly suited to taking the kinds of notes required in this course, which rely heavily on diagrams, sketches and equations. E-MAIL COMMUNICATION: I prefer to deal with questions about the subject material in person, either during my office hours, immediately after the lecture or during the lab period, and I am also willing to deal with questions in person outside these times, provided I am not too busy. I will respond to ALL e-mails that I do receive, so if you do not get a response, I did not get your e-mail! Using your UBC email account helps to ensure that the e-mail filters do not intercept your message. Also putting the course number (i.e. GEOB 206) in the subject line helps to make sure I get your message. LATE ASSIGNMENTS: Late laboratory assignments will only be accepted at the discretion of the instructor or teaching assistant when a compelling reason has been presented, preferably before the deadline is missed. A late penalty of 10% per day will be deducted from the final mark. No late labs that are marked on a pass/fail basis will be accepted. No assignments more than 5 days late will be accepted under any circumstances. MISSED EXAMINATIONS: If a student knows that they will miss the midterm examination, they should contact the instructor as soon as possible. In most cases, when an acceptable reason for missing the exam can be documented, the midterm examination will be deferred and the final grade will be calculated based on the other completed work for the course. In exceptional circumstances (e.g. where absence from the midterm is unavoidable due to official university-related activities), an alternate midterm examination may be set. Students that miss the final examination will have to obtain, if possible, an academic deferral from their faculty and then sit an alternate examination to be scheduled and supervised by Enrollment Services. Typically, the delay between learning the material and writing the examination, combined with the stress associated with the process of obtaining a deferral, result in much poorer student performance. No alternate final examination will be provided without an academic deferral, and a grade of zero will be assigned. It is by far the best course of action to attend the regularly scheduled final examination if at all possible. EXAMINATION HARDSHIPS: Alternate final examinations will be arranged for those with exam hardships or exam conflicts, as defined in the University Course Calendar. In this case, the instructor must be made aware of the exam hardship no less than one month prior to the scheduled final examination. ACADEMIC MISCONDUCT: Any and all suspected incidents of academic misconduct (e.g. cheating, plagiarism, submission of false records or information, etc.) will be referred to the Head of the Geography Department, who will decide if the matter warrants further action. Disciplinary measures may include: a letter of reprimand; a failing grade or mark of zero on the assignment or in the course; suspension of scholarships, bursaries or prizes; suspension from the University; expulsion from the University; a notation of academic discipline to appear on all official University transcripts; or revocation of a degree or other academic credentials.