common tern

FG call(s) continuous chirps, in flight, FG call(s) continuous trills, in flight

Bibliographic Details
Other Authors: Borror, Donald J
Format: Audio
Language:unknown
Published: Borror Laboratory of Bioacoustics 1959
Subjects:
Online Access:http://hdl.handle.net/2374.OX/50990
Description
Summary:FG call(s) continuous chirps, in flight, FG call(s) continuous trills, in flight