INCOMPLETE SONG STROPHES IN THE CHAFFINCH<i>FRINGILLA COELEBS</i>L.: GENERAL INFLUENCES ON A SPECIFIC BEHAVIOURAL OUTPUT

J. HEYMANN, H. -H. Bergmann

Bioacoustics · 1988 · 13 citations · 3 references

Concepts

Abstract

ABSTRACT Incomplete song strophes in free-living territorial Chaffinch males can be induced by different experimental as well as natural stimulus situations including replay of species- specific song, approaching of human beings, and aggressive encounters with con-specific males. While the first post-stimulus song strophe is shortest the following ones gradually attain their full number of elements again. The strength of this reaction differs with regard to different stimuli.

References

3