Vineyard field |
|
|
|
|
Vegetation |
Ground vegetation density (%) |
Field estimate* |
Field |
68.33 ± 10.19 |
Flower species richness |
Mean number of flowering plant species |
Field
estimate* |
Fields within 250 m buffer |
5.87 ± 1.58 |
Nr flowers |
Mean density of flowering plants |
Field estimate* |
Fields
within 250 m buffer |
6.53 ± 4.37 |
Field size |
Area of vineyard field (m2) |
QGIS |
Field |
2810.2 ± 4728.2 |
Landscape composition/ configuration |
Landscape
composition/ configuration |
Landscape composition/
configuration |
Landscape composition/ configuration |
Landscape composition/ configuration |
Vegetated vineyard area |
PLAND of vegetated vineyards (%) |
FRAGSTATS |
MS landscape |
33.02 ± 16.03 |
Vegetated vineyard fragmentation |
PD of vegetated vineyards |
FRAGSTATS |
MS landscape |
107.76 ± 54.82 |
Vineyard area |
PLAND of vineyards (%) |
FRAGSTATS |
MS landscape |
36.38 ± 19.65 |
Residential area |
PLAND of residential areas (%) |
FRAGSTATS |
MS
landscape |
8.95 ± 8.8 |
Mean distance residential |
NND between residential areas (m) |
FRAGSTATS |
MS landscape |
14.29 ± 6.0 |
Forest area |
PLAND of forests and groves (%) |
FRAGSTATS |
MS
landscape |
15.45 ± 11.49 |
Mean distance forests |
NND between forests and groves (m) |
FRAGSTATS |
MS landscape |
25.13 ± 11.33 |
Farmland area |
PLAND of farmland (%) |
FRAGSTATS |
MS landscape |
21.41 ± 12.13 |
Mean distance farmland |
NND between farmland patches (m) |
FRAGSTATS |
MS landscape |
12.72 ± 8.51 |
Habitat diversity |
Shannon diversity of habitat types within the
landscape |
FRAGSTATS |
MS landscape |
1.53 ± 0.24 |
Bumble bee colonies |
Bumble bee colonies |
Bumble
bee colonies |
|
|
Nr workers |
Number of workers per colony |
Lab dissection* |
Colony |
67.97 ± 66.82 |
Nr queens |
Number of queens per colony |
Lab dissection* |
Colony |
9.06 ± 12.69 |
Nr cells |
Number of total cells per colony |
Lab dissection* |
Colony |
532.71 ± 301.52 |
Nr pupal cells |
Number of hatched pupal cells per colony |
Lab
dissection* |
Colony |
153.4 ± 123.78 |
Colony weight change |
Weight gain of colonies (mg) |
Lab dissection* |
Colony |
202.4 ± 245.2 |
Moth infestation rate |
Severity of moth infestation in the colony |
Lab
dissection* |
Colony |
1.51 ± 1.12 |
Nr parasitic larvae or pupae |
Number of parasitic larvae or pupae per
colony |
Lab dissection* |
Colony |
290.83 ± 303.13 |
Honey bee colonies |
Honey bee colonies |
|
|
|
Distance to HB |
Nearest-neighbor distance to honey bee hives (m) |
QGIS |
Landscape |
508.47 ± 284.41 |
Nr HB colonies |
Number of honey bee hives around the bumble bee
colonies |
QGIS |
MS landscape |
2.89 ± 3.03 |