Table 2 Estimation of the Aphanoascus keratinophilus minimal strain dispersion and the minimal density of strains per 100 m2 area most intensively used by rooks around colonies.
From: Dispersal of Aphanoascus keratinophilus by the rook Corvus frugilegus during breeding in East Poland
Colony site | Number adult birds | Total pellet production | Pellets with at least one strain Aphanoascus keratinophilus | Minimal strains of Aphanoascus keratinophilus dispersion/day | Minimal density strains of Aphanoascus keratinophilus/100 m2 |
|---|---|---|---|---|---|
Sielec | 1002 | 96492.6 | 19781.0 | 184.9 | 0.006 |
Chojno Nowe | 792 | 76269.6 | 15635.3 | 146.1 | 0.005 |
Siennica | 542 | 52194.6 | 10699.9 | 100.0 | 0.003 |
Wola Uhruska | 326 | 31393.8 | 6435.7 | 60.1 | 0.002 |
Chelm | 324 | 31201.2 | 6396.3 | 59.8 | 0.002 |
Wierzbica | 118 | 11363.4 | 2329.5 | 21.8 | 0.001 |