The data are the numbers of attempts at foraging by 20 adult and 20 immature green-backed herons. The data are listed as grouped (adult or immature) count data i.e. number of herons having a particular count value.
Usage
data(herons.group)
Arguments
Format
The format is:
List of 2
$ group : Factor w/ 2 levels " Adult"," Immature": 1 2
$ number.attempts:List of 2
..$ : num [1:25] 0 5 2 1 1 1 0 2 0 1 ...
..$ : num [1:26] 0 2 2 1 5 1 2 2 1 1 ...