Forest Engineering

University of Washington


 FM/FISH 328 Forestry-Fisheries Interactions

 

Assignment 3:

stream-fish

 

 

Format

Submit your answer to “Collect It” as pdf file, with your e-mail in the name header

Make sure to reference your answers, where appropriate with links, references etc.

 

 

 

As part of a larger project the local land manager is asked to evaluate the conditions with respect to fish habitat conditions in the Reese Creek watershed.  At some point you will have to do a Watershed analysis for the Reese watershed.  As part of that you need to establish in which basin and watershed administrative unit (WAU) Reese Creek is located. (provide source)

 

1. WAU location of  Reese Creek watershed                                  10 pts

 

2.      Stream Typing

Type the streams within the Reese Creek watershed according to the current typing system as outlined by DNR.  Clearly state the parameters you use in establishing fish reaches or how far fish can go (provide references, sources).  .

 

3        Fish Information                                                             20 pts

 

Clearly state the assumptions and parameters you use in this task

 

 

4        Rules and Regs on stream crossings and structures    20pts

A road crosses Reese Creek near survey point HAP-81-78-7.  Currently it is a culvert.  What do the current regulations say with regard to this culvert.  Does it have to be replaced with a new structure?

 

5        Watershed delineation and Flow calculations              20 pts

In order to check the flow capacity of the current culvert near survey point HAP-81-78 we need to know the Qmax.  Of interest are the 100-year flow and  the 5-year flow rate.  Mark the drainage boundary on the map provided and using that information establish the flow rates

 

6.  Primer on fish blockages                                                 30pts

Critical  is the determination of fish blockages, both man-made and natural.  Man-made blockages are eventually removed, so ultimately do not prevent fish from moving up if other conditions are favorable.  So, you have to send out an in-experienced “Arts & Sciences student working for you during the summer to localize and identify stream blockages in the watershed.  For that purpose you put together a “primer” on fish blockages which tells/defines what they are (e.g. examples and short descriptions in your words plus links/sources (max 2 pages)

 

 

 

 

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