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<br />.tioo (SPA) (Missouri Basin St<ltcs As- <br />sociation 1985). These agencies con- <br />ceivably could function in a manner <br />similar to the Bonneville Power Admin- <br />istration, i.e., to pass along a portion <br />of the cost of fish and wildlife mitiga tion <br />to basin energy users. However, other <br />users such as barge and port operators, <br />irrigators, and floodplain developers <br />also could and should contribute to a <br />fish and wildlife recovery fund in direct <br />relationship to their use of and benefit <br />from the publicly constructed system. <br /> <br />Comments <br /> <br />Three great rivers drain the western <br />United States: the Columbia, the Col. <br />orado, and the Missouri. Man has dra- <br />matically changed the character of each, <br />in turn threatening the associated na- <br />tive fish and wildlife resources. The <br />Columbia River salmon declined dra- <br />matically, e.g., the commercial catch <br />declined from a peak of 22.7 million <br />kg to about 3.2 million kg between 1915 <br />and 1975 (Northwest Power Planning <br />Council 1982). The Colorado River now <br />rarely flows to the Gulf of California; <br /> <br />inste<ld it dies an Mid and s<lline dL'ath <br />in the deserts of northern Mexico. D.lm <br />construction and W<lter withdr<lw<lls <br />have caused 26 of the 36 fish species <br />native to the Colorado basin to be <br />reviewed for inclusion on the federal <br />list of threatened and endangered spe- <br />cies. Sixty-four percent of Colorado <br />River native fish species were endemic <br />(Car/son and Muth 1989). The Missouri <br />River basin supports 156 native fish <br />species of which 33 are now listed as <br />rare, endangered, or threatened by ba- <br />sin states (Hesse et al. 1989). The annual <br />catch and species diversity of com- <br />mercial fish in the river in Missouri <br />declined at least 80% between 1947 and <br />1963 (Funk and Robinson 1974). The <br />remarkable fact that native species still <br />exist in the Missouri River Basin is a <br />tribute to the ability of these species to <br />adapt to change; but as exemplified by <br />the number of threatened species, ad- <br />aptation has not stemmed the decline. <br />Logical environmental stewardship <br />suggests that a course of action be <br />implemented prior to endangerment of <br />species, <br />In May 1988 the Northern Lights <br /> <br />Rescarch <lnd Education Institute, IIle. <br />sponsored <l symposium 011 the future <br />of the Missouri River. Citizens and <br />water experts from the basin prL'sellted <br />their views on long-term management <br />of the Missouri River. Among other <br />topics, the Northwest Electric Power <br />Planning and Conservation Act was <br />reviewed as a case history example for <br />basin decision makers to consider. The <br />coordinator of the Missouri River Nat- <br />ural Resources Committee summarized <br />his impression of the symposium dis- <br />cussion as follows: "It remains to be <br />seen whether the tissue will tear at the <br />perforation or not, but I could not help <br />but get the impression from the sym- <br />posium that there are many from rad- <br />ically different perspectives who are <br />willing to sit down and talk about issues <br />on the Missouri River. I sense an on- <br />going change in attitude from the pri- <br />marily upper basin single-minded per- <br />ception that the water must be divided, <br />allocated, and used to one of looking <br />at the mix of benefits that are possible <br />from the river. Basic truths are being <br />challenged, pat answers questioned, <br />and other uses (including noncon- <br /> <br /> <br /> <br />the "Living Stream:' System <br />provides d controlled environment <br />( t' I'fe CARBON FILTER <br />lor aqua IC I . PRIMARY FILTER ---.... '\. <br /> <br />.,. ~-. <br /> <br />'~.~:~~:;. <br /> <br />; - .,._. <br /> <br />STANDPIPE DRAIN <br /> <br />. ~ ::: ~ . r~;~:~>~~::; >~~, .,-;_~ v_ ~ i~. ' <br /> <br />The "Living Stream". is a new revolutionary design for <br />recirculating water in a dosed system. All water in the tank <br />makes a complete cyde through the primary and charcoal <br />filters every 90 seconds. thus providing filtered water with <br />equal amounts of dissolved oxygen. . . and the desired <br />temperature throughoullhe tank. A 13" x 5S"thermopane/ <br />plexiglass viewing window is optional. Circular Tanks <br />(3'.4'.6' & 8' diameter) are also available, <br />both regular and insulated. <br /> <br />Water Chiller Units cool, aerate and circulate <br />the water in QM operation. They are available in <br />1/6. 113. and 1 hp units with a capacity 10 cool up 10 <br />t ,000 gallons 01 waler in a temperature <br />range trom 3S".7O"F (2-21"C). <br /> <br />All units are available with special marine <br />coating lor use in sail water. <br /> <br /> <br />14 <br /> <br />We take great pride in the quality and finish of our <br />products. All tanks have a satin smooth interior surface. <br />which requires minimum effort for maintenance. . . <br />plus hand applied fiberglass for uniformity in wall <br />thickness. This custom fabrication also gives us the <br />lIexibility to manufacture 10 your special needs. <br />Ample stock is maintained on all items lor Immediate <br />delivery of single or multiple orders. <br /> <br /> <br /> <br />For more in/ormation please write or phone lor our <br />Brochure and Current Price List: <br /> <br />IV. fr~I~.~~~~ Inc. <br /> <br />Toledo. Ohio 43613 <br />419/474.6971 <br /> <br />Fisheries, Vol. 14, No.1 <br />