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<br />Contents <br /> <br />Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />Chapter 1. The History of Instream Flow Problems and IFIM <br />Minimum Flow Standards Provide Minimal Protection . . <br />Impact Analyses Lead to Increased Resource Protection . <br />Water Budgets Establish Fisheries as a Legitimate Management Purpose <br />Multiple Use Implies Interdisciplinary Analyses. <br />Development oflFIM ................. <br />Extending IFIM Into the Future ........... <br />Chapter 2. Choosing the Appropriate Assessment Tools <br />A Dichotomy of Techniques . <br />Standard-Setting Techniques <br />Hydrologic Records . . . . <br />The Tennant Method . . . <br />Mid-Range Techniques: A Little More Than Basic Standard-Setting But Not Quite <br />Incrementalism . . . . . . <br />Modified Tennant Approach . . . . . . . . . . <br />Wetted Perimeter Technique. . . . . . . . . . <br />Multiple Attribute Standard-Setting Methods. <br />Incremental Techniques . . . . . . . . . . . <br />Conclusion . . . . . . . . . . . . . . . . . . <br />Chapter 3. Ecological Underpinnings of IFIM . <br />Longitudinal Succession <br />Habitat Segregation . . <br />Reproductive Success <br />Energetics . . . . . . <br />Habitat Bottlenecks . <br />Conclusion . . . . . . . <br />Chapter 4. Philosophical Underpinnings of IFIM <br />Axioms . . . . . <br />Approach . . . . . . <br />Flow Regime . . . <br />Habitat Structure <br />Water Quality . . <br />Food Energy Source . <br />Biotic Interactions . . <br />Stream Habitat as an Integrator of Man's Influence on Stream Systems <br />Chapter 5. The Application of.IFIM <br />Problem Identification . <br />Study Planning. . . . . <br />Study Implementation . <br />PHABSIM . . . . . <br />Alternatives Analysis . <br /> <br />iii <br /> <br />2 <br />2 <br />2 <br />3 <br />4 <br />4 <br />6 <br />8 <br />8 <br />9 <br />. 10 <br />. 10 <br /> <br />.11 <br />.11 <br />.11 <br />. 12 <br />. 13 <br />. 15 <br />. 16 <br />. 16 <br />. 16 <br />. 17 <br />. 18 <br />. 19 <br />.20 <br />.22 <br />.22 <br />.23 <br />.24 <br />.24 <br />.24 <br />.26 <br />.26 <br />.26 <br />.28 <br />.28 <br />.28 <br />.29 <br />.30 <br />.32 <br /> <br />v <br />