Table 2.
2013–2014 | 2014–2015 | Average | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Flower visitor | Ra | Vr | Rv | Ra | Vr | Rv | Ra | Vr | Rv | |
Morning (09.00–12.00 h) | Apis mellifera | 70.00 | 0.39 | 0.22 | 49.33 | 1.42 | 0.63 | 59.67 | 0.90 | 0.43 |
Chlorostilbon lucidus | 10.00 | 0.17 | 0.10 | – | – | – | – | – | – | |
Centris tricolor | 6.67 | 0.03 | 0.02 | 1.72 | 0.33 | 0.00 | 4.20 | 0.18 | 0.01 | |
Bombus pauloensis | 3.33 | 0.02 | 0.01 | 20.74 | 0.69 | 0.28 | 12.04 | 0.35 | 0.14 | |
Bombus opifex | – | – | – | 7.24 | 0.37 | 0.13 | – | – | – | |
Megachile sp. | 6.67 | 0.02 | 0.01 | 16.2 | 0.49 | 0.27 | 11.44 | 0.25 | 0.14 | |
Augochlora sp. | 3.33 | 0.01 | 0.01 | 1.35 | 0.26 | 0.10 | 2.34 | 0.14 | 0.05 | |
Average | – | 0.11 | 0.06 | – | 0.53 | 0.19 | – | 0.32 | 0.13 | |
Noon (12.00–14.30 h) | Apis mellifera | 68.42 | 0.36 | 0.25 | 33.71 | 0.31 | 0.13 | 51.07 | 0.34 | 0.19 |
Chlorostilbon lucidus | 2.63 | 0.01 | 0.01 | – | – | – | – | – | – | |
Bombus pauloensis | 2.63 | 0.01 | 0.01 | 14.29 | 0.41 | 0.19 | 8.46 | 0.21 | 0.10 | |
Bombus opifex | – | – | 9.14 | 0.35 | 0.17 | – | – | – | ||
Megachile sp. | 2.63 | 0.01 | 0.00 | 17.71 | 0.24 | 0.19 | 10.17 | 0.12 | 0.10 | |
Augochlora sp. | 18.42 | 0.07 | 0.05 | 16.57 | 0.22 | 0.10 | 17.50 | 0.15 | 0.07 | |
Dialictus sp. | 5.26 | 0.01 | 0.01 | 1.14 | 0.07 | 0.04 | 3.20 | 0.04 | 0.02 | |
Centris tricolor | – | – | – | 6.29 | 0.22 | 0.00 | – | – | – | |
Average | – | 0.08 | 0.05 | – | 0.29 | 0.13 | 0.18 | 0.09 | ||
Afternoon (14.30–17.30 h) | Apis mellifera | 52.63 | 0.17 | 0.10 | 68.12 | 0.27 | 0.17 | 60.38 | 0.22 | 0.14 |
Chlorostilbon lucidus | 10.53 | 0.04 | 0.02 | – | – | – | – | – | – | |
Megachile sp. | – | – | – | 10.03 | 0.27 | 0.18 | 10.03 | 0.27 | 0.18 | |
Bombus pauloensis | 26.32 | 0.09 | 0.05 | 11.31 | 0.48 | 0.15 | 18.82 | 0.29 | 0.10 | |
Bombus opifex | – | – | – | 1.29 | 0.25 | 0.15 | – | – | – | |
Dialictus sp. | 10.53 | 0.02 | 0.01 | 5.14 | 0.12 | 0.13 | 7.84 | 0.07 | 0.07 | |
Centris tricolor | – | – | – | 4.11 | 0.2 | 0.00 | 4.11 | 0.20 | 0.00 | |
Average | 0.08 | 0.05 | – | 0.26 | 0.11 | 0.17 | 0.08 |
Ra, relative abundance; Vr, visitation rate (visits min–1); Rv, relative visits (visits per flower).
The most abundant flower visitor is indicated in bold.