Table 2 The number of tagged images from camera traps, the visitation rate expressed as camera trap images per hour (CT/h) and the visitation length expressed as an activity index (AI/h).

From: Prey removal in cotton crops next to woodland reveals periodic diurnal and nocturnal invertebrate predation gradients from the crop edge by birds and bats

 

Number of tagged images

Visitation rate

Visitation length

Daylight

Nocturnal

Daylight

CT/h

Nocturnal

CT/h

Daylight

AI/h

(min s)

Nocturnal

AI/h

(min s)

Month

December

61

393

0.93

6.34

4.31

0.13

January

2

430

0.03

23.76

0.00

0.24

February

12

48

0.15

0.99

0.42

0.01

March

14

12

0.15

0.14

0.04

4.61

Total

89

883

*0.32

*7.81

*1.19

*1.25

Distance from crop edge by month

Close

55

712

*0.22

*6.88

*0.95

*0.07

December

39

316

0.69

5.14

3.80

0.05

January

2

390

0.03

22.31

0.00

0.22

February

6

6

0.04

0.06

0.00

0.00

March

8

0

0.11

0.00

0.00

0.00

Far

34

171

*0.10

*0.93

*0.24

*1.18

December

22

77

0.25

1.20

0.51

0.08

January

0

40

0.00

1.45

0.00

0.01

February

9

44

0.12

0.93

0.42

0.01

March

3

10

0.04

0.14

0.04

4.61

Total

89

883

*0.16

*3.90

*0.60

*0.62

  1. Average visitation rate and length denoted with an asterisk.
  2. Bold values indicate a significant p-value <0.05.