Insects

Subplot

Year

n

Duration of insects visits per flower

m

s

Comparison of means

Ceratina sp.

PC

2018

142

1.10

0.30

F = 44.08 (df1 = 5; df2 = 209; P < 0.001; THS)

2019

165

2.41

1.49

T2018/2019

307

1.75

0.89

PE

2018

92

2.45

1.07

2019

162

3.85

2.98

T2018/2019

254

3.15

2.02

PN

2018

54

2.18

0.98

2019

100

2.21

0.85

T2018/2019

154

2.19

0.91

Lipotriches collaris

PC

2018

142

2.66

1.49

F = 396.2 (df1 = 5; df2 = 768; P < 0.001; THS)

2019

206

2.74

1.89

T2018/2019

348

2.70

1.69

PE

2018

140

2.46

1.30

2019

198

2.70

1.80

T2018/2019

338

2.58

1.55

PN

2018

119

2.93

1.99

2019

167

3.06

2.12

T2018/2019

286

2.99

2.05