Status of the night herons (Nycticorax) of the Philippines and vicinity
By: John P. Hubbard.
Series: Nemouria ;; no. 19
Publisher: Delaware Museum of Natural History]
Published: 1976
Place of publication: [Greenville
Language: eng
Number of pages: 10
Subjects: Black-crowned night heron.; Rufous night heron.; Birds -- Philippines.; Birds -- Oceania.
Notes: Bibliography: p. 9-10.
Caption title.