REFERENCES
- Dabelsteen , T. 1992 . “ Interactive playback: a finely tuned response ” . In Playback and studies of animal communication Edited by: McGregor , P. K. 97 – 109 . New York : Plenum Press .
- Dabelsteen , T. and Pedersen , S. B. 1990 . Song and information about aggressive responses of blackbirds, Turdus merula: evidence from interactive playback experiments with territory owners. . Anim. Behav. , 40 : 1158 – 1168 .
- Dabelsteen , T. and Pedersen , S. B. 1991 . A portable digital sound emitter for interactive playback of animal vocalizations. . Bioacoustics , 3 : 193 – 206 .
- Ficken , M. S. , Ficken , R. W. and Witkin , S. R. 1978 . The vocal repertoire of the black- capped chickadee. . Auk , 95 : 34 – 48 .
- Fotheringham , J. 1993 . Analysis of signal degradation in transmission of black-capped chickadee song and response of males to the playback of “near” and “far” conspecific song BSc. (Honours) Thesis, Queen's University, Kingston, Ontario
- Hill , B. G. and Lein , M. R. 1987 . Function of frequency-shifted songs of black-capped chickadees. . Condor , 89 : 914 – 915 .
- Horn , A. G. , Leonard , M. L. , Ratcliffe , L. , Shackleton , S. and Weisman , R. G. 1992 . Frequency variation in the songs of black-capped chickadees (Parus atricapillus). . Auk , 109 : 847 – 852 .
- Krebs , J. , Ashcroft , R. and Webber , M. 1978 . Song repertoires and territory defence in the great tit. . Nature , 271 : 539 – 542 .
- McGregor , P. K. , Dabelsteen , T. , Shepherd , M. and Pedersen , S. B. 1992 . The signal value of matched singing in great tits: evidence from interactive playback experiments. . Anim. Behav. , 43 : 987 – 998 .
- Morton , E. S. and Young , K. 1986 . A previously undescribed method of song matching in a species with a single song “type”, the Kentucky warbler (Oporornis formosus). . Ethology , 73 : 334 – 342 .
- Otter , K. and Ratcliffe , L. 1993 . Changes in the singing behaviour of male black-capped chickadees (Parus atricapillus) following mate removal. . Behav. Ecol. Sociobiol. , 33 : 409 – 414 .
- Ratcliffe , L. and Weisman , R. G. 1985 . Frequency shift in the fee bee song of the black-capped chickadee. . Condor , 87 : 555 – 556 .
- Shackleton , S. A. 1991 . The singing behaviour of the black-capped chickadee (Parus atricapillus). Master's Thesis Kingston , Ontario : Queen's University .
- Shackleton , S. A. and Ratcliffe , L. “ Matched countersinging signals escalation of aggression in black-capped chickadees. ” . In Ethology. (in press)
- Shackleton , S. A. , Ratcliffe , L. and Weary , D. M. 1992 . Relative frequency parameters and song recognition in black-capped chickadees. . Condor , 94 : 782 – 785 .
- Weisman , R. G. , Ratcliffe , L. , Johnsrude , I. S. and Hurly , T. A. 1990 . Absolute and relative pitch production in the song of the black-capped chickadee. . Condor , 92 : 118 – 124 .