Table 1. Results from experimental parasitism of ashy-throated parrotbill clutches.
Rejection behaviour | |||||||
Host | Parasite | Contrast | Deserted | Ejected | Accepted | Total | |
Conspecific eggs | |||||||
blue | blue | 1 | 1 | 0 | 12 | (92.3) | 13 |
white | white | 1 | 2 | 0 | 18 | (90.0) | 20 |
blue | white | 5 | 1 | 10 | 1 | (8.3) | 12 |
white | blue | 5 | 2 | 15 | 2 | (10.5) | 19 |
Model eggs | |||||||
blue | cuckoo, blue | 1 | 0 | 3 | 10 | (76.9) | 13 |
white | cuckoo, white | 1 | 0 | 6 | 10 | (62.5) | 16 |
blue | conspecific, pale-blue | 2 | 0 | 6 | 6 | (50.0) | 12 |
white | conspecific, white-pale | 2 | 0 | 9 | 3 | (25.0) | 12 |
blue | conspecific, pale | 3 | 0 | 9 | 3 | (25.0) | 12 |
white | conspecific, pale | 3 | 0 | 10 | 2 | (16.7) | 12 |
blue | conspecific, white-pale | 4 | 0 | 10 | 2 | (16.7) | 12 |
white | conspecific, pale-blue | 4 | 0 | 11 | 1 | (8.3) | 12 |
blue | cuckoo, white | 5 | 0 | 12 | 1 | (7.7) | 13 |
white | cuckoo, blue | 5 | 0 | 18 | 1 | (5.3) | 19 |
Contrast = contrast between host and parasite eggs on a scale from 1 (low) to 5 (high). White = white egg, white-pale = egg with intermediate colour between white and pale blue, pale = pale blue egg, pale-blue = egg with intermediate colour between pale blue and blue, blue = blue egg. Three types of eggs were used; natural conspecific eggs, model cuckoo-sized eggs (cuckoo) and model parrotbill-sized eggs (conspecific). Numbers in brackets are % acceptance within each combination.