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<br />Contents
<br />
<br />Wintering waterfowl (aquatic food base)
<br />Endangered and other special status species
<br />Endangered species ,
<br />Humpback chub ,
<br />Razorback sucker
<br />Bald eagle , , ,
<br />Peregrine falcon ,
<br />Kanab ambersnail
<br />Other special status species
<br />Flannelmouth sucker
<br />Southwestern willow flycatcher
<br />Arizona species of concern
<br />Cultural resources , , , , , , ,
<br />Archeological sites , ' , , , ,
<br />Native American traditional cultural properties and resources
<br />Havasupai Tribe
<br />Hopi Tribe , ,
<br />Hualapai Tribe
<br />Navajo Nation
<br />Southern Paiute Tribe
<br />Zuni Tribe , , , ,
<br />Airquality , , , , , ,
<br />Grand Canyon air quality
<br />Sulfates , , ,
<br />Regional air quality
<br />Recreation , , , ,
<br />Fishing , , , ,
<br />Fishing in Glen Canyon
<br />Fishing in Grand Canyon
<br />Day rafting ",',
<br />Trip attributes, , , ,
<br />Navigability, access, and boating safety
<br />White-water boating
<br />River trip attributes
<br />Wilderness values
<br />Safety"" ,
<br />Handicapped accessibility
<br />Camping beaches
<br />Lake activities and facilities ,
<br />Recreation at Lake Powell
<br />Navigability of upper Lake Mead
<br />Economics of recreational use
<br />Recreation use ,,",'
<br />Net economic value of recreation
<br />Regional economic activity
<br />Recreation, economics, and Indian Tribes
<br />Hydropower ' , , , ,
<br />Power operations
<br />Operational flexibility
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<br />vi
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