Faecal removal experiment | |||||||
---|---|---|---|---|---|---|---|
Total | Faeces in | Faeces removed | Mixed | Unknown | Hand rearing | ||
Faecal samples | 287^ | 64 | 118 | 51 | 8 | 46 | |
No. of chicks | 67 (35 nests) | 15 | 29 | 14 | 2 | 22 (7*) | |
Litter samples | 124 | 44 | 74 | N/A | 6 | N/A | |
No. of nests | 34 | 11 | 22 | N/A | 1 | N/A |
Chick age/Days since first chick in nest | |||||||
---|---|---|---|---|---|---|---|
< 14 days | 15–28 days | 29–42 days | 43–56 days | 57–70 days | 71–120 days | 200 + days | |
Faecal samples | 53 | 39 | 54 | 43 | 32 | 21 | 45 |
No. of chicks | 45 | 34 | 46 | 39 | 29 | 16 | 37 |
Litter samples | 35 | 32 | 22 | 21 | 8 | 6 | N/A |
No. of nests | 28 | 26 | 19 | 19 | 7 | 4 | N/A |
Movement of chicks | Location | Aspergillosis | |||||
---|---|---|---|---|---|---|---|
No | Yes | Pukenui | Whenua Hou | Unaffected | Linked | Infected | |
Faecal samples | 92 (14#) | 181 | 96 | 145 | 188 | 36 | 63 |
No. of chicks | 21 (4#) | 42 | 24 | 36 | 43 | 7 | 17 |
Litter samples | 39 | 85 | 53 | 71 | 80 | 8 | 36 |
No. of nests | 12 | 22 | 13 | 21 | 20 | 2 | 12 |
Nest type | |||||||
---|---|---|---|---|---|---|---|
A-frame | Hole | Open | Rock | Tree | Hand rearing | Sub-adult samples | |
Faecal samples | 24 | 60 | 4 | 6 | 102 | 46 | 45 |
No. of chicks | 11 | 21 | 2 | 2 | 33 | 23 | 37 |
Litter samples | 18 | 37 | 4 | 5 | 60 | N/A | N/A |
No. of nests | 6 | 9 | 1 | 1 | 17 | N/A | N/A |