Table 1.
Proportion (%) (a) and total number of larvae (b) assigned to each engorgement class; – null returns in Sherman traps, *catches of non-infected rodents
| Myodes glareolus | Apodemus agrarius | Apodemus flavicollis | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1st class | 2nd class | 3rd class | 1st class | 2nd class | 3rd class | 1st class | 2nd class | 3rd class | ||
| IX 2012 | a | 11 | 59 | 30 | 0 | 60 | 40 | 0 | 0 | 100 |
| b | 44 | 239 | 120 | 0 | 9 | 6 | 0 | 0 | 13 | |
| X 2012 | a | 0 | 57 | 43 | 0 | 54 | 46 | 9 | 18 | 73 |
| b | 0 | 162 | 123 | 0 | 20 | 17 | 1 | 2 | 8 | |
| XI 2012 | a | 0 | 60 | 40 | 0 | 74 | 26 | 0 | 20 | 80 |
| b | 0 | 98 | 64 | 0 | 23 | 8 | 0 | 1 | 4 | |
| XII 2012 | a | 1 | 64 | 35 | 0 | 60 | 40 | – | – | – |
| b | 10 | 666 | 365 | 0 | 71 | 48 | – | – | – | |
| I 2013 | a | 1 | 63 | 36 | 0 | 0 | 100 | – | – | – |
| b | 4 | 294 | 169 | 0 | 0 | 2 | – | – | – | |
| II 2013 | a | 0 | 71 | 29 | 0 | 50 | 50 | – | – | – |
| b | 0 | 121 | 49 | 0 | 6 | 6 | – | – | – | |
| III 2013 | a | 0 | 65 | 35 | – | – | – | 0 | 27 | 73 |
| b | 0 | 76 | 41 | – | – | – | 0 | 4 | 11 | |
| IV 2013 | a | 0 | 52 | 48 | – | – | – | – | – | – |
| b | 0 | 245 | 227 | – | – | – | – | – | – | |
| V 2013 | a | 0 | 55 | 45 | 0 | 0 | 100 | 0 | 0 | 100 |
| b | 0 | 21 | 17 | 0 | 0 | 5 | 0 | 0 | 11 | |
| VI 2013 | a | 0 | 33 | 67 | 0 | 50 | 50 | * | * | * |
| b | 0 | 1 | 2 | 0 | 1 | 1 | * | * | * | |
| VII 2013 | a | 0 | 0 | 100 | – | – | – | * | * | * |
| b | 0 | 0 | 1 | – | – | – | * | * | * | |
| VIII 2013 | a | * | * | * | 0 | 0 | 100 | 0 | 0 | 100 |
| b | * | * | * | 0 | 0 | 6 | 0 | 0 | 2 | |
| IX 2013 | a | 44 | 56 | 0 | 0 | 22 | 78 | 0 | 0 | 100 |
| b | 4 | 5 | 0 | 0 | 2 | 7 | 0 | 0 | 1 | |
| X 2013 | a | – | – | – | 0 | 23 | 77 | 0 | 50 | 50 |
| b | – | – | – | 0 | 3 | 10 | 0 | 7 | 7 | |
| XI 2013 | a | 0 | 19 | 81 | – | – | – | 0 | 5 | 95 |
| b | 0 | 108 | 472 | – | – | – | 0 | 1 | 23 | |
| XII 2013 | a | 0 | 43 | 57 | – | – | – | – | – | – |
| b | 0 | 140 | 184 | – | – | – | – | – | – | |
| I 2014 | a | 0 | 33 | 67 | – | – | – | – | – | – |
| b | 0 | 102 | 208 | – | – | – | – | – | – | |
| II 2014 | a | 0 | 27 | 73 | – | – | – | – | – | – |
| b | 0 | 113 | 307 | – | – | – | – | – | – | |
| III 2014 | a | 0 | 48 | 52 | – | – | – | – | – | – |
| b | 0 | 30 | 33 | – | – | – | – | – | – | |
| IV 2014 | a | 0 | 44 | 56 | – | – | – | 6 | 47 | 47 |
| b | 0 | 22 | 28 | – | – | – | 2 | 16 | 16 | |
| V 2014 | a | 0 | 30 | 70 | 0 | 0 | 100 | 0 | 14 | 86 |
| b | 0 | 23 | 55 | 0 | 0 | 2 | 0 | 2 | 12 | |
| VI 2014 | a | * | * | * | * | * | * | * | * | * |
| b | * | * | * | * | * | * | * | * | * | |
| VII 2014 | a | * | * | * | – | – | – | * | * | * |
| b | * | * | * | – | – | – | * | * | * | |
| VIII 2014 | a | 0 | 53 | 47 | 0 | 67 | 33 | – | – | – |
| b | 0 | 19 | 17 | 0 | 6 | 3 | – | – | – | |
| IX 2014 | a | – | – | – | 0 | 35 | 65 | 0 | 40 | 60 |
| b | – | – | – | 0 | 12 | 22 | 0 | 6 | 9 | |