| Publication Type: | Journal Article |
| Year of Publication: | 1990 |
| Authors: | William |
| Journal: | Ecology |
| Volume: | 71 |
| Pagination: | 1810+ |
| Date Published: | October |
| ISSN: | 00129658 |
| Keywords: | behaviour, bioacoustics, ecology, intensity, sound |
| URL: | http://dx.doi.org/10.2307/1937589 |
| DOI: | 10.2307/1937589 |