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Unit 5-Freshwater

Objectives

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  • To review the ecology of aquatic environments.
  • To develop a basic understanding of the hydrological cycle.
  • To examine methods of controlling and preventing floods.
  • To explore methods of water conservation.
  • To examine methods of irrigation and the ecological effects of irrigation.
  • To review the ecology of freshwater and marine fisheries.
  • To examine the human-caused limitations to freshwater and marine fisheries.
  • To explore methods for conserving and protecting fisheries.
  • To examine the methods and ecological impacts of aquaculture.

Man dip-netting salmon from the Columbia River

Photo credit: U.S. National Oceanic and Atmospheric Association

Readings

Natural Resource Conservation (text)
  • Section 9.1
  • Chapter 4
  • Sections 11.1-11.4
  • Sections 12.1-12.3
Unit 5 Reading Study Guide
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Lecture Video

Lecture 4
Conservation of anadromous salmon and their habitat on the Oregon Coast --Dr. Gordon Reeves
 
Lecture Slides
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Printable Lecture Notes
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Assignments

1. Take the midterm.

The midterm will be "open" between 8am PST Monday--12pm PST Sunday of THIS WEEK!! If you are unable to take the exam during this time period, email me (dawn.anzinger@oregonstate.edu) and I will give you a password that allows you to access the exam either before or after the assigned time period. However, exams taken after Week 5 will not receive full credit.

The midterm exam will consist of 50 multiple choice, true/false, and short answer questions, and you will have one hour to complete it. The midterm questions will be drawn from the textbook readings for Units 1-5 ONLY. There are no questions on the lecture videos or additional readings. Use the Reading Study Guides to help you prepare for the exam.

Exam Instructions

Supplemental Research

The following are links to sites containing material related to this week’s lecture topics. They are provided for your information only and are not assigned reading.

 
 
Freshwater Systems
Link opens .pdf file. An environmental assessment of freshwater systems world-wide, published by the World Resources Institute.
‘How we use water in these United States.’
Link opens new browser window. Article by the EPA .
‘How excessive water use affects water quality.’
Link opens new browser window. Article by the EPA.
Oregon Watershed Enhancement Board
Link opens new browser window. List of locally organized Watershed Councils in Oregon with links to Watershed Council webpages.

 

 

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