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Table 3 The numeric summary of Common Terns on and off-bout durations

From: Assessing nest attentiveness of Common Terns via video cameras and temperature loggers

Site

Time of day

Status

Nest successful

n

\(\bar{x}\)

SD

Median

IQR

Significance1

Poplar

Morning

On

Y

30

214.83

372.07

23

204

DEF

Off

Y

38

5.97

4.87

4.5

4

A

Peak

On

Y

13

161.62

284.19

22

146

DEF

Off

Y

18

2.56

0.62

2.5

1

B

Cooling

On

Y

41

128.56

333.39

36

111

DEF

Off

Y

46

2.83

1.37

2

1

B

Night

On

Y

57

137.35

238.38

44

118

C

Off

Y

58

5.41

5.42

3

4

A

Morning

On

N

162

47.90

85.00

20

34.25

DE

Off

N

157

3.71

4.43

2

2

B

Peak

On

N

105

36.80

39.15

28

35

DEF

Off

N

104

2.83

1.92

2

1

B

Cooling

On

N

126

31.71

40.77

17.5

27.75

D

Off

N

127

31.55

129.06

3

5

A

Night

On

N

34

64.29

75.09

31.5

70.75

EF

Off

N

29

126.07

179.98

19

243

DEF

Skimmer

Morning

On

N

133

162.74

536.74

42

126

A

Off

N

142

2.55

3.29

2

1

B

Peak

On

N

103

69.50

82.26

37

108.5

A

Off

N

109

3.75

6.45

2

1

C

Cooling

On

N

373

27.87

37.06

13

29

D

Off

N

410

32.03

117.18

2

2

E

Night

On

N

48

242.21

253.61

147

280.25

F

Off

N

30

214.50

267.27

74

413

ADFE

  1. aDifferent letters signify statistically significant differences (p < 0.05) in distributions based upon a pairwise Wilcoxon test with a Benjamini & Hochberg correction
  2. The numeric summary of the duration (minutes) of on and off-bouts by Common Terns at nests on Poplar and Skimmer Islands as a function of the time of day during which the bout began and whether or not the nest is thought to have hatched at least one chick