The Spring Migration of Birds at Ottawa of the year 1906, compared with that of other seasons

By

Eifrig, Charles William Gustav 1871-1949

Type

Article

Date of Publication

1906-10

Original Publication

The Ottawa naturalist

Volume

20

Series / Issue

Issue: 7

Pages

144--149

Contributed by

New York Botanical Garden, LuEsther T. Mertz Library

Language

English

Published by

Ottawa, Ottawa Field-Naturalists' Club,

Rights Status

Public domain. The BHL considers that this work is no longer under copyright protection.