WSP11215

• File Number: 8220.101.10
• Description: Colorado River-Water Projects-Glen Canyon Dam/Lake Powel-Glen Canyon Adaptive Management
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 1/1/2002
• Author: Webb-Melis-Valdez
• Title: Observation of Environmental Change in Grand Canyon Arizona
• Water Supply Pro - Doc Type: Report/Study

FIGURES

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Contents ii

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Map showing the Colorado River in Grand Canyon. Arizona........................................................... 2
Photographs showing Badger Creek Rapid (mile 8.0)....................................................................... 9
Photographs showing the sand bar downstream from Tapeats Creek (mile 133.9-R)....................... 12
Photographs showing Deer Creek Falls (mile 136.I-R) .................................................................... 14
Photographs showing the marsh at Cardenas Creek (mile 70.9-L) ................................................... 20
Schematic diagram showing historical changes in fish populations in the
Colorado River in Grand Canyon ......................................................................................................27
Photographs showing examples of native fishes caught in Grand Canyon ....................................... 30