WSP04352

• File Number: 8220.101.10.E
• Description: Glen Canyon Dam/Lake Powell
• State: AZ
• Basin: Colorado Mainstem
• Date: 4/1/1998
• Author: Sorensen/et al. - Ar
• Title: Monitoring and Habitat Surveys of the Endangered Kanab Ambersnail in Grand Canyon and Northern Arizona
• Water Supply Pro - Doc Type: Report/Study

TABLE OF CONTENTS

Abstract. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . " i

Introduction ................................................... 1

Methods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Study Area ............................................... 2

Monitoring ............................................... 2
Habitat Survey Protocol .......................................3

Results ...................................................... 5
Monitoring ............................................... 5

HabitatSurveys ............................................6

Discussion .................................................... 8

Monitoring ............................................... 8

Habitat Surveys ............................................ 9

Recommendations ............................................... 9

Monitoring ............................................... 9

Habitat Surveys ........................................... 10

Literature Cited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Personal Communications ......................................... 14

Metric-English Conversions
1275 m3/s - 45,000 cfs
934 m3ts - 33,000 cfs
849 m3ts - 30,000 cfs
3.2 km - 2 miles

ii