Monday, November 30, 2009
RJA #15b: Reflection on What You Learned
RJA 14
Bowman, Margaret , Serena McClain, and Amy Souers. "Exploring Dam Removal ." American Rivers and Trout Unlimited, Aug. 2002. Web. 6 Oct. 2009.
Doyle, Martin W., Emily H. Stanly, John M. Harbor , and Gordon S. Grant. "Dam Removal in United States: Emerging Needs for Science and Policy." EOS, transactions, American Geophysical Union 84.4 (2003): 29-36. Ebsco. Web. 28 Sept. 2009
Higgs, Stephen. The Ecology of Dam Removal Eds. Elizabeth Maclin Margaret Bowman, and Angela Bednarek. American Rivers, Feb. 2002. Web. 1 Nov. 2009.
Integration and Application Network. 2006. University of Maryland , Cambridge. Web. Web. 8 Nov. 2009.
Kenwick. Selective Outdoor Supplies . 2007. Private collection, Western Australia. Web. Web. 9 Nov. 2009.
Lane, Nic . "CRS Report for Congress." Dam Removal: Issues, Considerations, and Controversies Congressional Research Service: The Library of , 19 June 2006. Web. 1 Nov. 2009.
NOAA Fishery Service Department of Commerce, Nov. 2009. Web. 5 Nov. 2009.
Steward, Harry T. "Evaluation of Sediment Quality." Michael P. Nolin Ed. Michael P. Nolin . New Hampshire Department of Environmental Service, Apr. 2005. Web. 6 Nov. 2009.
Wednesday, November 18, 2009
RJA #13b: Annotated Bibliography, Part 1
Doyle, Martin W., Emily H. Stanly, John M. Harbor , and Gordon S. Grant. "Dam Removal in United States: Emerging Needs for Science and Policy." EOS, transactions, American Geophysical Union 84.4 (2003): 29-36. Ebsco. Web. 28 Sept. 2009
Botkin, Daniel B., and Edward A. Keller. Environmental Science: earth as living planet . 4th ed. NJ: John Wiley & Sons, 2003. 75-89. Print.
Higgs, Stephen. The Ecology of Dam Removal Eds. Elizabeth Maclin Margaret Bowman, and Angela Bednarek. American Rivers, Feb. 2002. Web. 1 Nov. 2009.
RJA #13a: Field Research Report
Monday, November 9, 2009
Internet Reasearch Project
- Name of and link to the tool info.com
- Summary or description of the tool : this search engion seaches googe yahoo ask bing and about all of the main pages in one place
- Strengths: this allows for less time because you only have to search one place for many results , places them in order of popularity, organizes them, boolean search technique
- Weaknesses: this simmular to the websites it searchs not all or the majority of sources are creditable
- Search engines, directories, and other applications searched this compared to google is nice but there is no info scholar to promote acdemic journals
- Databases
- Operators AND OR
- Case sensitivity nope and corrects spelling
- Stop words OR
- Advanced search function nope
- Limits
- Sorting by popularity
- Display linners
- Help function yes but gives basic instructions
- Special features http://info.com/dogs placing the article you are searching after the slash will turn up the same results
RJA #12c: Introduction Check
RJA #12b: Presentation Plan
RJA #12a: Progress Report
RJA #11c: Thesis Statement Check
RJA #11b: Visual Aids
RJA #11a: Introduction
RJA #10b: Argument
RJA #10a: Thesis Statement
2) Removing a dam changes the sourounding environment and is over all harmfull to the environment.
3) Dam removals ecological efects vay depending on size and location.
RJA #9: Evaluation of Sources
3)Lane, Nic . "CRS Report for Congress." Dam Removal: Issues, Considerations, and Controversies Congressional Research Service: The Library of Congress, 19 June 2006. Web. 1 Nov. 2009.
- this is government funded and monitered
- this was a report presented to congress
- I would consider this creditable
4)Higgs, Stephen. The Ecology of Dam Removal Eds. Elizabeth Maclin Margaret Bowman, and Angela Bednarek. American Rivers, Feb. 2002. Web. 1 Nov. 2009.
- This is supported by the national fishing assicioction and the river association
-54 references where cited
5)Bowman, Margaret , Serena McClain, and Amy Souers. "Exploring Dam Removal ." American Rivers and Trout Unlimited, Aug. 2002. Web. 6 Oct. 2009.
-no sources where cited
- so I would not consider this creditable
6)Botkin, Daniel B., and Edward A. Keller. Environmental Science: earth as living planet . 4th ed. NJ: John Wiley & Sons, 2003. 75-89. Print.
- this book is currentaly being used by the envirnmental science class at metro
- many credentials
- this book has many editions
- also reviewed
RJA #8c: Multimedia
- Resource searched or tool used Blinkx
- Keywords used dam removal
- Search strategies used (including operators and types of searches) dam removal
- Date of search 11/09/09
- Number of hits 169
- Relevance of hits (on a scale of 1 to 5) 5
RJA #8b: Social Media
- Resource searched or tool used ice rocket
- Keywords used dam removal
- Search strategies used (including operators and types of searches) and ecology
- Date of search 11/9/09
- Number of hits 27
- Relevance of hits (on a scale of 1 to 5) 2
- Resource searched or tool used blog pulse
- Keywords used da removal
- Search strategies used (including operators and types of searches) and environment
- Date of search 11/9/09
- Number of hits 34
- Relevance of hits (on a scale of 1 to 5) 2
RJA #8a: Websites NEW!
- Resource searched or tool used Alexa
- Keywords used Dam removal
- Search strategies used (including operators and types of searches) and : dam removal and ecology
- Date of search: 11/09/2009
- Number of hits 13
- Relevance of hits (on a scale of 1 to 5) 1 very bad
- Resource searched or tool used acedemic info
- Keywords used dam removal
- Search strategies used (including operators and types of searches) none
- Date of search 11/9/09
- Number of hits 8
- Relevance of hits (on a scale of 1 to 5) 3
- Resource searched or tool used academic index
- Keywords used dam removl
- Search strategies used (including operators and types of searches) none
- Date of search 11/9/09
- Number of hits 0
- Relevance of hits (on a scale of 1 to 5) 0
- Resource searched or tool used deep peep
- Keywords used dam removal
- Search strategies used (including operators and types of searches) none
- Date of search 11/9/09
- Number of hits 2
- Relevance of hits (on a scale of 1 to 5) 0
Monday, November 2, 2009
11b: Planning Your Application Project
11a: Reporting on Your Progress
Monday, October 26, 2009
10b: Brainstorming Ideas for the Application Project
10a: Reporting on Your Field Research
Thursday, October 22, 2009
9b: Brainstorming Visual Aids
1) I coule use pictues of the dam release.
2) Pictures of the damaged dam.
3) Crunstruction tools with an effort to manage the sediment.
4) Dams varrying in size.
5) Also I could use mesasurement of the sediment such as charts and graphs of sediment build-up.
9a: Writing Thesis Statements
1) Removing a dam impacts the environement and ecology.
2) Removing a dam changes the sourounding environment and is over all harmfull to the environment.
3) Dam removals ecological efects vay depending on size and location.
Monday, October 12, 2009
8a: Quoting, Paraphrasing, and Summarizing
Select a passage of several sentences from an online source related to your topic. Copy and paste the passage into your blog post and create a link to the page where you found it.
- Write a paragraph incorporating a short quotation from the passage. Modify the quotation using an ellipsis and brackets.
- Paraphrase the passage. Check your paraphrase carefully to make sure that it is accurate and appropriate.
- Summarize the passage. Check your summary carefully to make sure that it is accurate and appropriate.
http://oak.ucc.nau.edu/jcm22/pdfs/Marks%202007%20Sci%20Am.txtA major problem that dams face when the age is sediment build-up. When the dams are being removed all build -up is being released it has been known to cause all kinds of ecological problems. Specifically according to Redfield-Wilder "... sediments trapped behind a dam's walls can choke waterways, muddying the environment and wiping out insects and algae..." The sediments decrease the amount of free oxygen and available water for plants and animals. This dramatic change in environment can cause them to die.BIOLOGISTS have also recorded unexpected problems. The release of sediments trapped behind a dam's walls can choke waterways, muddying the environment and wiping out insects and algae, which are important food for fish. This wave of turbidity can also eliminate habitat for sessile filter feeders, such as freshwater mussels. Sometimes the mud that had been held back by the structures is rife with contaminants. When engineers removed the Fort Edward Dam on the Hudson River in 1973, concentrations of PCBs rose in downstream fish and remained high for many years; even today the striped bass fishery remains closed because of high levels of PCBs. Sediments that are not washed downstream can become problematic as well. As they dry out, they may provide fertile ground for potentially noxious exotic plants whose seeds they harbored. Eurasian reed canary grass--which homogenizes wetlands by outcompeting native plant species--grew explosively after Wisconsin's Oak Street Dam fell, even though restoration scientists had seeded the area with native prairie plant species.A release of sediments can cause lots of problems. The sediment itself can cause damage to native algae and insects. The turbidity can also hold contaminants which can harm the surrounding soil and killing plants.Sediment removal can harm the surrounding ecology in a stream.
Monday, October 5, 2009
RJA #7c: Field Research Plan
- Resource searched: google
- Keywords used: ecology and dam removal
- Search strategies used (including operators and types of searches) and
- Date of search 10-5
- Number of hits 450,00
- Relevance of hits (on a scale of 1 to 5) 3
- Resource searched : google
- Keywords used: ecology and dam removal and harm* and environment
- Search strategies used (including operators and types of searches) and *
- Date of search: 10-5
- Number of hits: 2,000
- Relevance of hits (on a scale of 1 to 5): 4
- Resource searched: google
- Keywords used: dam retirement
- Search strategies used (including operators and types of searches) none
- Date of search 10-5
- Number of hits: 3,120,000
- Relevance of hits (on a scale of 1 to 5): 3
RJA #7a: Internet Research Tools
The internet search engine I use the most would be google. Google generally turns up the greatest amount of hits with relevant information. The downside of google would be that not all of the sites are credible and also the volume of hits that generally show up. The trick of google is knowing how to narrow your search and pick what you need.
The other tools I use are the databases from the library. Unfortunately they generally turn up less results but the information is more relevant. Databases can give a general scope of the data such as the main biology page or specific journals such as ebsco.
Monday, September 28, 2009
RJA #6b: Search Strings
RJA #6a
- Name(s) of author(s) : Martin W Doyle, Emily H. Stanly, John M. Harbor and Gordon S Grant
- Title of article :Dam Removal in United States: Emerging Needs for Science and Policy
- Title of periodical : EOS, transactions, American Geophysical Union
- Volume and issue number (if available) : Volume 84 Number 4
- Date 28 Jan 2003
- Pages on which article appears: 29-36
- Resource searched : ebsco
- Keywords used : Dam removal AND ecosystem
- Search strategies used (including operators and types of searches) AND
- Date of search : Sept 21st 2009
- Number of hits : 32
- Relevance of hits (on a scale of 1 to 5) : 5
- Name(s) of author(s) : Martin W. Doyle, Emily H Stanley, Cailin H Orr, Andrew R. Selle
- Title of article: Stream ecosystem response to small dam removal: Lessons from the Heartland
- Title of periodical : Science Direct
- Volume and issue number (if available) : 71
- Date : 2005
- Pages on which article appears : 277-244
- Resource searched : ebsco
- Keywords used : Dam removal and ecology
- Search strategies used (including operators and types of searches) AND
- Date of search : Sept 21st 2009
- Number of hits : 32
- Relevance of hits (on a scale of 1 to 5) : 5
Monday, September 21, 2009
RJA #5c
RJA #5b: Books
Thursday, September 17, 2009
RJA#5 A
Authors: Martin W. Doyle , Emily H. Stanley, Cailin H. Orr, Andrew R. Sellec, Suresh A. Sethib, and Jon M. Harborc
Origionaly from: Center for Limnology, University of Wisconsin,
References over 30 total at the bottom of the artical
Received 6 December 2002; revised 13 April 2004; accepted 14 April 2004; Available online 21 April 2005.
From science directGeomorphologyVolume 71, Issues 1-2, 1 October 2005, Pages 227-244 Dams in Geomorphology
Date of search Sept 10th 2009
Hits: 6
Keywords: Dam removal; Stream ecology; Disturbance; Recovery; Biogeomorphology; Ecohydrology
Library data base
Monday, September 14, 2009
RJA #4 B Search strings
RJA #4 keywords
Thursday, September 3, 2009
RJA #3c: Developing Research Question
Should there be a policy determining the fate of all dams or should it vary due to size and location?
Does the removal of a dam in the long run hurt or help the surrounding ecology?
How does dam removal effect the habitat it’s located in?
What are the geomorphic effects of removing a dam?
RJA #3b: Narrowing Research Topic
RJA #3a
Pro dam removal:
-Blocking migrational patterns
- Temperature
- Water quality
- Water fluctuations
- Increase plant and animal species
- beneficial to wet lands in surrounding areas
Cons
- Geomorphic disturbance
-Erosional soil changes
-Channel shape and hydrology
-more problems on already disrupted ecosystems
-Reservoirs harbor many contaminants that will be released
- Pollution later down the stream such as acid mine ect...
Groups Supporting
Association of concerned fisherman
River United Health
Groups Apposing
Scientists supporting Clean Energy
Valley Bottom Irrigators Association
Monday, August 31, 2009
RJA #2b: Research Topic
I chose dam removable for my topic because it has become a controversial topic in the environmental sciences. I wanted to pick something that I honestly knew about slightly but I have no idea where I stand on the topic. This way in researching I could be truly informed before I pick a side. More specifically I’m going to sick to talking about the ecological effects and while giving many examples be more general so I can incorporate the most ideas thoroughly.
I don’t know much about the topic so far. I do know that the two sides to the argument I have herd relate around the soil and the sounding plants and animals. Also, because many dams were built around the same time repair is needed cross-country, due o sediment build-up. The problem with this is that it is less money to remove a dam then to fix one.
What I want to find out is more ideas that divide the scientific community on this issue. Also, what is being done currently about the situation? How many dams are being removed and if the size has any effect?
Thursday, August 20, 2009
RJA#1: Areas of Academic Interest
- Acid mine drainage and its ecological effects - how its caused why its causing problems for humans, animals and plants in the areas, also whats being done
- Dams new and old and environmental effects - Placing of dams ruining environmental areas, over 500 have been removed rater then repaired- is this causing a new region of flood plains
- Invasive species effects native species in both plants and animals and how human interaction is a large effect in this
- Water quality and water rights, how this was effecting the Colorado Drought
- Excessive fertilizer use, how much is to much to use how it effects the plants the soil and the sourounding areas
- Over fishing, what to eat these days and whats being done