The behavioral, ecological and morphological characteristics of two populations of the alder flycatcher
Subtitle: Empidonax trailli (Audobon).
Series: New York (State). State Museum and Science Service -- Bulletin no.371; Bulletin (New York State Museum and Science Service : 1976) -- no. 371
Publisher: University of the State of New York, State Education Dept.
Published: 1958
Place of publication: Albany
Language: eng
Number of pages: 63
Subjects: Alder flycatcher
Notes: Bibliography: p. 61-63

Also published as a Cornell University thesis (on microfilm)