Song repertoire size varies with HVC volume and is indicative of male quality in song sparrows (Melospiza melodia).
| Image |  |
|---|---|
| Description | scientific article published in August 2007 |
| Author/s |
author: Elizabeth A MacDougall-Shackleton Liana Y Zanette Scott A MacDougall-Shackleton |
| Publication date | August 1, 2007 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |