| Species | 14 - 20 IV | 21 - 28 IV | 29 IV - 05 V | 06 - 11 V | Total |
| Superfamily Apoidea |
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| Family Apidae |
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| 1) Bombus pratorum | 7 | 11 | - | - | 18 |
| 2) Bombus lapidarius | - | 5 | - | 1 | 6 |
| 3) Bombus ruderarius | - | - | - | 1 | 1 |
| 4) Bombus pascuorum | 8 | 2 | - | - | 10 |
| 5) Bombus gr. “terrestribombus” | 65 | 10 | - | - | 75 |
| 6) Bombus aff. campestris | 2 | 1 | - | - | 3 |
| 7) Apis mellifera | 15 | 2 | - | - | 17 |
| 8) Nomada flavoguttata | 1 | - | - | - | 1 |
| 9) Nomada bifida | - | - | - | 2 | 2 |
| 10) Nomada moeschleri | - | - | - | 1 | 1 |
| Family Colletidae |
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| 11) Colletes cunicularius | 878 | 38 | 22 | - | 938 |
| Family Andrenidae |
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| 12) Andrena cineraria/vaga | 153 | 114 | 24 | 2 | 293 |
| 13) Andrena fulva | 11 | 8 | 6 | 2 | 27 |
| 14) Andrena ventralis | 1 | 5 | 3 | 1 | 10 |
| 15) Andrena dorsata | - | 1 | - | - | 1 |
| 16) Andrena minutula | - | 1 | - | - | 1 |
| 17) Andrena haemorrhoa | 9 | 12 | - | 1 | 22 |
| 18) Andrena flavipes | - | 10 | 4 | 2 | 16 |
| 19) Andrena nigroaenea | - | 1 | 2 | - | 3 |
| 20) Andrena nitida | - | - | - | 1 | 1 |
| 21) Andrena clarkella | 1 | 1 | - | - | 2 |
| 22) Andrena apicata/mitis/praecox | 67 | 13 | 12 | 2 | 94 |
| Family Halictidae |
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| 23) Halictus rubicundus | - | 1 | - | - | 1 |
| 24) Halictus confusus | - | - | 1 | - | 1 |
| 25) Lasioglossum xanthopus | 1 | - | - | - | 1 |
| 26) Lasioglossum subfasciatum | 1 | 2 | - | - | 3 |
| 27) Lasioglossum sexnotatum | - | - | 1 | 1 | 2 |
| 28) Lasioglossum quadrinotatum | - | 1 | - | - | 1 |
| 29) Lasioglossum calceatum | 5 | 24 | 7 | 3 | 39 |
| 30) Sphecodes albilabris | - | - | 1 | - | 1 |
| Total | 1225 | 263 | 83 | 20 | 1591 |