My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
WSP03234
CWCB
>
Water Supply Protection
>
Backfile
>
3001-4000
>
WSP03234
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
1/26/2010 12:49:20 PM
Creation date
10/11/2006 11:37:22 PM
Metadata
Fields
Template:
Water Supply Protection
File Number
8240.300.02
Description
San Juan River Recovery Implementation Program - Recovery Plans & Information
Basin
San Juan/Dolores
Water Division
7
Date
10/29/1991
Title
San Juan River Recovery Implementation Program - Draft
Water Supply Pro - Doc Type
Report/Study
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
62
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
Show annotations
View images
View plain text
<br />C") <br /> <br />4. <br /> <br />Make recommendations to regulatory agencies for control of <br />existing and future point sources to protect endangered fish <br />species <br /> <br />c..) <br />I-A <br />A <br /><:) <br /> <br />b. <br /> <br />Non-point sources of contaminants <br /> <br />1. Inventory non-point sources that impact endangered fish <br />species <br /> <br />2. Identify existing regulatory mechanisms and agencies that <br />control those sources <br /> <br />3. Identify impacts of non-point sources on endangered fish <br />species <br /> <br />4. Work cooperatively with non-point source contributors to <br />develop and implement remedial actions <br /> <br />5. Investigate other means to develop remedial actions <br />including those of the Colorado River Salinity Control Forum <br /> <br />3.5 CONTROL OF NONNATIVE FISH SPECIES (EXOTICS) <br /> <br />There are 14 fishes native to <br />in the Colorado River system. <br />listed as endangered, and the <br /> <br />the upper basin, including 6 that are only found <br />Three of the six endemic species are federally <br />razorback is proposed for listing. <br /> <br />Since the late 1800's, over 40 species of nonnative (exotic) fishes have been <br />stocked into upper basin rivers and tributaries. Many of these species have <br />been successful because of the changes in the river system that favor these <br />nonnative fishes. Nonnative fish species are successfully reproducing and are <br />in many cases, out-reproducing native fish due largely to better adaptation to <br />present environmental conditions. Presently, nonnative species comprise over <br />65 percent of the fish species found in the upper basin. Approximately 40 <br />different nonnative species have become established in the present range of <br /> <br />24 <br />
The URL can be used to link to this page
Your browser does not support the video tag.