taux de mortalité mensuels de Mastomys erythroleucus | |||||
âge des rongeurs (mois) | 1976 | 1977 | 1978 | 1979 | moyenne |
1 | 73.8 | 48.2 | 44.9 | 50.0 | 54.2 |
2 | 73.8 | 48.2 | 44.9 | 50.0 | 54.2 |
3 | 9.4 | 17.2 | 17.1 | 74.9 | 29.7 |
4 | 9.4 | 17.2 | 17.1 | 19.0 | 15.7 |
5 | 9.4 | 17.2 | 2.2 | 27.4 | 14.1 |
6 | 9.4 | 70.6 | 2.2 | 28.0 | 27.6 |
7 | 9.4 | 70.6 | 1.9 | 51.3 | 33.3 |
8 | 20.3 | 19.7 | 1.9 | 26.4 | 17.1 |
9 | 19.8 | 20.5 | 1.9 | 26.4 | 17.2 |
10 | 19.8 | 20.5 | 1.9 | 26.4 | 17.2 |
11 | 16.4 | 20.5 | 14.9 | 26.4 | 19.6 |
12 | 16.4 | 20.5 | 64.5 | 5.5 | 26.7 |
13 | 16.4 | 20.5 | 82.9 | 5.5 | 31.3 |
14 | 16.4 | 33.3 | 82.9 | 67.1 | 49.9 |
15 | 48.0 | 100.0 | 100.0 | 78.6 | 81.7 |
16 | 48.0 | 8.7 | 28.4 | ||
17 | 48.0 | 8.7 | 28.4 | ||
18 | 48.0 | 100.0 | 74.0 | ||
19 | 48.0 | 48.0 | |||
20 | 100.0 | 100.0 |