TABLE 1.
Numbers of (a) the most common wild bee taxa, (b) wild bee species at the nine study sites and all sites together, and (c) nest types of cavity‐nesting Hymenopteran taxa during the study years 2018 and 2019.
| (a) | ||
|---|---|---|
| Wild bee taxon | 2018 | 2019 |
| Andrena spp. | 248 | 211 |
| Bombus hortorum | 58 | 113 |
| Bombus humilis | 139 | 741 |
| Bombus pascuorum | 73 | 152 |
| Bombus terrestris | 711 | 163 |
| Other Bombus spp. | 65 | 166 |
| Halictus spp. | 141 | 33 |
| Lasioglossum spp. | 222 | 49 |
| (b) | ||
|---|---|---|
| Site | 2018 | 2019 |
| K1 | 43 | 26 |
| K2 | 46 | 32 |
| K3 | 43 | 40 |
| NV1 | 42 | 26 |
| NV2 | 43 | 26 |
| NV3 | 42 | 35 |
| SV1 | 39 | 27 |
| SV2 | 43 | 27 |
| SV3 | 58 | 16 |
| All sites | 130 | 85 |
| (c) | ||
|---|---|---|
| Nest type | 2018 | 2019 |
| Auplopus | 18 | 11 |
| Dipogon | 158 | 93 |
| Eumeninae | 152 | 38 |
| Hylaeus | 61 | 33 |
| Megachile | 18 | 35 |
| Osmia | 23 | 73 |
| Trypoxylon | 560 | 736 |