Table 6 Sample sizes (number of data sets) for the three different outcome metrics by life stage and interventions

Alone

 Rock material

6

5 (1)

0

(1)

4

3

1

0

2

2

0

0

 Plant material

4

2

2

0

0

0

0

0

3

1

2

0

 Waterbody creation

14

2

12

0

0

0

0

0

0

0

0

0

Combinations

 Rock material + human-made structures

0

0

0

0

1

1

0

0

0

0

0

0

 Rock material + plant material

4

0

4

0

0

0

0

0

3

0

3

0

 Rock material + plant material + human-made structures

1

0

1

0

0

0

0

0

0

0

0

0

 Rock material + plant material + waterbody modifications

2

0

2

0

0

0

0

0

0

0

0

0

 Plant material + human-made structures

1

1

0

0

1

1

0

0

0

0

0

0

 Plant material + waterbody modifications

7

0

7

0

0

0

0

0

0

0

0

0

Total

39

6

8