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<br />L.IST OF FIGURES
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<br />Figure 2,1. San Juan River Basin Recovery Implementation Program (SJRIP)
<br />research study area. ...........,.,.................,.,..'...,.." 2 - 3
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<br />Figure 2.2, Generalized bed profiles for San Juan, Green, Yampa,
<br />and Colorado rivers. . , . . . . . . . , , . . , . . . . . . , , . . . . . . . . , . . , . , , . , , . . , , . . 2 - 5
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<br />Figure 2.3. San Juan River near Bluff, Utah, average hydrographs for pre-dam,
<br />post-dam, and 7-year research period, .........,.......,.,...,...... 2 - 13
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<br />Figure 2.4, Annual hyrodrographs for the San Juan River at Four Corners
<br />for 1987 to 1990. ..,..,.,..,...........,.....,.,....,......,.", 2 - 18
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<br />Figure 2.5, Annual hydrographs for the San Juan River at Four Corners
<br />for 1991 to 1997. ..........................,.........,......,... 2 - 19
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<br />Figure 2.6, Mean daily water temperature for the San Juan River
<br />at Archuleta, New Mexico, and at Shiprock, New Mexico,
<br />during pre-dam and post-dam conditions. ...............,............ 2 - 20
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<br />Figure 2.7. Habitat types as a percent of total wetted area (TWA)
<br />for the San Juan River at three flow levels. ........,......,......,.... 2 - 23
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<br />Figure 2.8, The distributions of the major habitat types by geomorphic reach
<br />for a base-flow condition (September 1995). . . . . . . . , . . . . . . . . . . . . , . . . , . 2 - 25
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<br />Figure 3.1. Back-calculated dates of Ptychocheilus lucius spawning based
<br />on larval and juvenile specimens collected in the San Juan River,
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<br />1987 to 1996. .........,.................,..,..,..,....,.,.,.... 3 - 5
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<br />Figure 4.1. Cross-section surveys of the San Juan River
<br />at River Transect (RT) 01 for the period 1992 to 1997. ................... 4 - 6
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<br />Figure 4.2. Average relative bed elevation for the 11 River Transects (RTs)
<br />for the research period, ..........................,....,...,.,....' 4 - 7
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<br />Figure 4.3. Average relative bed elevations for the Mixer and Debris Field transects. .... 4 - 10
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<br />Figure 4.4. Relative bed elevation for two transects in Reach 1. ......,..,...,...... 4 - 10
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<br />Figure 4.5. Relationship between main channel flow and island count. ....,.......... 4 - 11
<br />
<br />SJRIP Biology Committee
<br />February 1999
<br />
<br />T-7
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<br />Table of Contents
<br />Flow Report
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<br />Figure 4.6. Island count in Reaches 3, 4, and 5 at base flow vs, time as a measure
<br />of change in channel complexity. . . . . . . . . . . . . . . . . . . , , . . . , . , . , . . , . . . . 4 - 12
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<br />Figure 4,7. Flow and backwater depths for 1997 runoff for the Montezuma Creek
<br />and Sand Island sites. ..............,....".".....,..,..."..". 4 - 24
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