
doi: 10.1242/jeb.00211
![Figure][1] When an ardent male zebra finch starts chirruping, he isn't whistling just for pleasure. With each rendition of the song that he learned as a fledgling, he advertises his fitness, hoping to attract a mate. But how much effort is a male putting into his courtship recital? Franz
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
