![](/img/cover-not-exists.png)
Indices of Community Structure in Bird Censuses Based on a Single Visit: Effect of Variation in Species Efficiency
Olli Järvinen and Juhani LokkiVolume:
9
Year:
1978
Language:
english
Journal:
Ornis Scandinavica
DOI:
10.2307/3676142
File:
PDF, 885 KB
english, 1978