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Volume 9, Number 7
October, 1934

National Park Service
Grand Canyon National Park
Grand Canyon Natural
History Association

This publication is issued monthly for the purpose of recording observations and of making known the results of research and scientific investigation in the Grand Canyon region in the fields of natural history, history and related subjects. It is published by the Natural History Association for the Grand Canyon National Park. Membership in this association is $1.00 per year and includes a subscription to Nature Notes. Additional copies of Nature Notes may be obtained at 10¢ each by addressing The Grand Canyon Natural History Association, Grand Canyon, Arizona.

M. R. Tillotson,
Edwin D. McKee,
Park Naturalist

Table of Contents

From Low to High
     Frank E. Lutz, Amer. Museum of Natural History

Noted on the Band-tailed Pigeon
     Russell Grater, Ranger-Naturalist.

Some Habits of Two Ravens
     Barbara H. McKee, Grand Canyon.

A Curious Collection
     Russell Grater, Ranger-Naturalist.

Some Migrating Sparrows and Related Species
     Russell Grater, Ranger Naturalist.

Field Observations

Illustrations by Florence Satterwhite.

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