Table 1 Species richness and proportional abundance, for each of the five functional guilds: solitary ground nesters, social ground nesters, cavity nesters, bumblebees (Bombus spp.) and cleptoparasites in relation to the total amount of pollinator habitat at each spatial scale.
F/(m) | Solitary ground | Social ground | Cavity | Bombus spp. | Cleptoparasite | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Richness | Abundance | Richness | Abundance | Richness | Abundance | Richness | Abundance | Richness | Abundance | |||||||||||
R2 | p | R2 | p | R2 | p | R2 | p | R2 | p | R2 | p | R2 | p | R2 | p | R2 | p | R2 | p | |
250 | 0.26 | 0.02 | 0.13 | 0.12 | 0.14 | 0.11 | 0.005 | 0.76 | 0.05 | 0.34 | 0.11 | 0.15 | 0.01 | 0.67 | 0.06 | 0.51 | 0.37 | 0.01 | 0.08 | 0.11 |
300 | 0.22 | 0.04 | 0.08 | 0.39 | 0.14 | 0.17 | < 0.001 | 0.98 | 0.09 | 0.20 | 0.13 | 0.13 | < 0.001 | 0.85 | 0.002 | 0.92 | 0.39 | *** | 0.04 | 0.24 |
350 | 0.08 | 0.19 | 0.02 | 0.54 | 0.07 | 0.25 | 0.022 | 0.52 | 0.25 | 0.02 | < 0.001 | 0.89 | < 0.001 | 0.97 | 0.002 | 0.68 | 0.11 | 0.14 | 0.001 | 0.97 |
400 | 0.30 | 0.01 | 0.02 | 0.45 | 0.29 | 0.01 | 0.05 | 0.30 | 0.39 | *** | 0.002 | 0.87 | 0.10 | 0.16 | 0.01 | 0.53 | 0.42 | *** | < 0.001 | 0.60 |
450 | 0.29 | 0.01 | 0.03 | 0.39 | 0.25 | 0.01 | 0.062 | 0.22 | 0.44 | *** | 0.003 | 0.81 | 0.03 | 0.40 | 0.01 | 0.51 | 0.48 | *** | 0.017 | 0.30 |
500 | 0.29 | 0.01 | 0.03 | 0.44 | 0.24 | 0.01 | 0.0004 | 0.92 | 0.36 | *** | 0.04 | 0.31 | 0.009 | 0.65 | 0.03 | 0.33 | 0.44 | *** | 0.012 | 0.28 |
750 | 0.23 | 0.01 | 0.07 | 0.14 | 0.22 | 0.02 | 0.006 | 0.78 | 0.36 | 0.04 | 0.23 | 0.01 | < 0.001 | 0.95 | 0.002 | 0.71 | 0.38 | *** | 0.05 | 0.09 |
1000 | 0.29 | 0.01 | 0.07 | 0.12 | 0.32 | *** | 0.04 | 0.40 | 0.17 | 0.06 | 0.18 | 0.02 | 0.025 | 0.44 | 0.03 | 0.46 | 0.33 | *** | 0.09 | 0.20 |
1250 | 0.24 | 0.01 | 0.05 | 0.23 | 0.27 | 0.01 | 0.05 | 0.31 | 0.14 | 0.07 | 0.10 | 0.09 | 0.025 | 0.44 | 0.012 | 0.69 | 0.33 | *** | < 0.001 | 0.32 |
1500 | 0.22 | 0.01 | 0.02 | 0.41 | 0.18 | 0.03 | 0.09 | 0.15 | 0.13 | 0.18 | 0.25 | 0.01 | 0.013 | 0.58 | 0.003 | 0.96 | 0.30 | 0.01 | 0.003 | 0.41 |
1750 | 0.14 | 0.05 | 0.001 | 0.73 | 0.10 | 0.11 | 0.14 | 0.07 | 0.07 | 0.31 | 0.31 | *** | 0.008 | 0.67 | < 0.001 | 0.92 | 0.19 | 0.03 | 0.004 | 0.73 |
2000 | 0.27 | 0.01 | 0.05 | 0.24 | 0.28 | 0.01 | 0.01 | 0.62 | 0.04 | 0.01 | 0.16 | 0.08 | 0.003 | 0.78 | 0.003 | 0.62 | 0.42 | *** | 0.004 | 0.29 |