TABLE 2.
Relationships between the proportion and edge density of woodland patches, located within a 250 m radius around the study sites, and the numbers of the eight most abundant wild bee taxa in both study years (2018 and 2019).
Wild bee taxon | Predictors | Estimate | SE | z‐value | p‐value |
---|---|---|---|---|---|
Andrena spp. | Intercept | 3.166 | 0.114 | 27.682 | <.001 |
Proportion | −0.013 | 0.006 | −1.954 | .051 | |
Edge density | −0.001 | 0.001 | −0.966 | .334 | |
Bombus hortorum | Intercept | 2.012 | 0.318 | 6.319 | <.001 |
Proportion | 0.018 | 0.013 | 1.427 | .153 | |
Edge density | −0.002 | 0.003 | −0.587 | .557 | |
Bombus humilis | Intercept | 3.423 | 0.636 | 5.386 | <.001 |
Proportion | 0.011 | 0.012 | 0.943 | .346 | |
Edge density | 0.003 | 0.003 | 1.122 | .262 | |
Bombus pascuorum | Intercept | 2.222 | 0.283 | 7.853 | <.001 |
Proportion | 0.043 | 0.007 | 5.795 | <.001 | |
Edge density | −0.002 | 0.002 | −1.258 | .208 | |
Bombus terrestris | Intercept | 3.460 | 0.575 | 6.017 | <.001 |
Proportion | 0.014 | 0.013 | 1.110 | .267 | |
Edge density | 0.001 | 0.003 | 0.253 | .800 | |
Bombus spp. | Intercept | 2.329 | 0.384 | 6.062 | <.001 |
Proportion | 0.009 | 0.011 | 0.849 | .396 | |
Edge density | −0.001 | 0.002 | −0.224 | .823 | |
Halictus spp. | Intercept | 2.009 | 0.523 | 3.842 | <.001 |
Proportion | 0.005 | 0.006 | 0.751 | .453 | |
Edge density | 0.001 | 0.001 | 0.641 | .522 | |
Lasioglossum spp. | Intercept | 2.427 | 0.537 | 4.520 | <.001 |
Proportion | −0.014 | 0.004 | −3.680 | <.001 | |
Edge density | 0.000 | 0.001 | −0.049 | .961 |
Note: These relationships were tested using generalized linear mixed models (GLMMs) assuming a Poisson distribution and the study site and year as random effects. Significant p‐values are marked bold.