GEOL 161 - MARINE SCIENCE SPRING 2003

Instructors:

Karla Parsons-Hubbard

Office/contact: CARN 403 / karla.hubbard@oberlin.edu

Website: http://www.oberlin.edu/faculty/kmhubbar

Office hours: Mon 10:00 a.m. - 11:00 a.m.

Thurs 1:30-3:30 p.m

Steven F. Wojtal

Office/contact: CARN 416 / steven.wojtal@oberlin.edu

Website: http://www.oberlin.edu/faculty/swojtal/SFWpage

Office hours: Wed 2:00-4:00 p.m.

Tues 11:00 a.m-12:00 noon

Class meeting times: MWF 9:00 -9:50 a.m., Severance 108

Reading: The primary text for the course is

Segar, D. A., 1998, Introduction to Ocean Sciences, (3rd ed.), Wadsworth Publishing Co.

The notation "CC" below refers to Segar's Critical Concepts (found at the back of the textbook). We indicate those CC's that relate to our coverage of different topics. We have also placed readings on reserve at the Science Library and on eres. We denote readings on reserve with ‘o.r.’ below. Readings on Eres can be accessed using the password ‘marine’. Reading assignments indicated by an asterisk (*) are recommended but optional; all other assignments are required.

Grading: Your grade will be based upon scores in three exams, two scheduled during normal class meeting times and a third scheduled during the final exam period. We expect you to take the exams at the scheduled times, unless you have a valid conflict, in which case you must arrange a substitute time with us prior to the scheduled exam time.

     

Reading (from Segar

Day

Date

Topic

unless otherwise noted)

UNIT 1 - MARINE GEOLOGY AND THE EARTH SYSTEM

M

2/3

Introduction; global topography

Prologue, ch. 1 & 2

W

2/5

Continents

ch. 3; CC 2

F

2/7

Ocean basins

ch. 3; CC 2

M

2/10

Isostacy, seismology & the structure of the earth

ch. 4; CC 1; CC 2

W

2/12

Interpreting seismic data

ch.4; CC 3; CC 7

F

2/14

Geomagnetism, plate tectonics, and volcanism

ch.4; CC 3; CC 7

M

2/17

States of matter and properties of water

ch. 5; CC 5; CC 6

W

2/19

Aqueous solutions & sea water chemistry

ch. 5; CC 1; CC 6; CC 8

F

2/21

Earth's atmosphere - wind, weather, & climate

ch. 7; CC 3, CC 9; CC 11

M

2/24

Atmospheric circulation

ch. 7; CC 5

W

2/26

Discussion: Atmospheric circulation & climate

 

UNIT 2 - PHYSICAL OCEANOGRAPHY AND PALEOCEANOGRAPHY

F

2/28

Effects of wind, weather, & climate on the oceans

ch. 8, pp. 206-228; CC 11; CC 12

M

3/3

Ocean surface circulation & its significance

ch. 8, pp. 206-228; CC 11; CC 12

W

3/5

Exam on Unit 1

F

3/7

Deep ocean circulation

ch. 8, pp. 228-241; CC 1; CC 3

M

3/10

Waves — character & origins

ch. 9, pp.

W

3/12

Wave dynamics; wave erosion & deposition

ch. 9, pp. 258-268

F

3/14

Tides and their origin

ch. 10, pp. 270-279

M

3/17

Tides on the real earth

ch. 10, pp. 280-291

W

3/19

Paleo-oceanography

Open U. ch. 3 (o.r.);

review ch. 3 Fig.3-25

F

3/21

History of sea-level change

Open U. ch. 6 (o.r.); Fischer (o.r.)

   

SPRING BREAK

 

UNIT 3 - LIFE IN THE SEA AND HUMAN INTERACTIONS WITH THE SEA

M

3/31

Life in the oceans

Prologue, ch. 1 & 2

W

4/2

Marine Ecology — food webs; nutrients

CC 14

F

4/4

Primary production

Sumich, ch. 5 (o.r.)

M

4/7

Phytoplankton: oceanic distributions

ch. 13:360-376

W

4/9

EXAM UNIT 2 and through 4/4

F

4/11

Plankton: Phyto vs. zooplankton; adaptations

 

M

4/14

Nekton: Adaptations for life on the move

ch. 14:412-419

W

4/16

Nekton: Breathing and buoyancy

Sumich ch. 13 (o.r.)

F

4/18

Benthic Life: adaptations

ch. 14:391-403

M

4/21

Marine Ecosystems: Coral reefs

ch. 15:434-450

W

4/23

Discussion: Coral reefs and climate change

Harvel (o.r.)

F

4/25

Benthic Life: Kelp forests; Intertidal zone

ch. 15:439-447

M

4/28

Benthic Life: Deep sea and vent communities

ch. 15:450-455; Gould* (o.r.)

W

4/30

Marine Tetrapods & Mammals

Dellinger* (o.r.)

F

5/2

Evolution of marine mammals

 

M

5/5

Marine fisheries I

ch. 16: 460-469

W

5/7

Marine fisheries II: Max. sustainable yield

CC15; Sumich ch.15:427-435 (o.r.)

F

5/9

Discussion: human impacts on oceans

Hardin (o.r.); Abramovitz & Sagoff (o.r.)

Sat

5/10

READING PERIOD BEGINS

THURSDAY, MAY 15, 9:00 a.m.

EXAM on UNIT 3