From: Sexual conflict and consistency of offspring desertion in Eurasian penduline tit Remiz pendulinus
MALE | FEMALE | |
---|---|---|
No. of individuals | 57 | 20 |
No. of individuals per year | 19 ± 2.6 | 6.7 ± 1.8 |
No. of nests | 157 | 53 |
No. of nests per year | 52.3 ± 8.5 | 17.7 ± 5.2 |
No. of nests per individual | 2.75 ± 0.15 | 2.65 ± 0.17 |
Deserted nests (%) | 91.7 | 49.1 |
Deserted nests per year (%) | 91.3 ± 2.1 | 50.4 ± 12.7 |
Desertion date (no. of nests) | ||
Early nests | 67.9 ± 2.1 (72) | 51.7 ± 5.1 (22) |
Late nests | 94.1 ± 1.4 (72) | 87.4 ± 3.1 (23) |
Mann-Whitney U | 411 | 65.5 |
P | < 0.0001 | < 0.0001 |