1. Must be at least 18 years of age.
2. Must be thoroughly competent to identify positively all local birds.
3. Must have their ability vouched for by three recognized ornithologists or by other banders.
Application blanks for the Federal permits required may be obtained from the Bird Banding Office, Patuxent Research Refuge, Fish and Wildlife Service, Laurel, Md., or, in Canada, from the Chief, Dominion Wildlife Service, Ottawa, Ontario.
Bibliography
Since almost every faunal paper on birds has a bearing on the subject of migration, only a few can be listed in this publication. Those included were selected to aid the student wishing to pursue the subject further and to cover not only all cited in the text but also others consulted and used in its preparation.
Allard, H. A.
1928. Bird migration from the point of view of light and length of day changes. Am. Naturalist 62, pp. 385-408.
Austin, O. L., Jr.
1928. Migration-routes of the Arctic tern (Sterna paradisaea Brunnich). Northeastern Bird Banding Assn. Bull., vol, 4, pp. 121-125.