Table 7 Sample sizes (number of data sets) for the three different outcomes by interventions
| Â | Abundance | Survival | Body size |
|---|---|---|---|
Total | 37 | 6 | 8 |
Acipenseridae | 0 | 0 | 1 |
 Rock material | 0 | 0 | 1 |
Centrarchidae | 2 | 1 | 0 |
 Plant material | 1 | 0 | 0 |
 Plant material + human-made structures | 1 | 1 | 0 |
Cottidae | 3 | 0 | 3 |
 Plant material | 2 | 0 | 2 |
 Rock material + plant material | 1 | 0 | 1 |
Cyprinidae | 10 | 0 | 0 |
 Waterbody creation | 5 | 0 | 0 |
 Plant material + waterbody modifications | 4 | 0 | 0 |
 Rock material + plant material | 1 | 0 | 0 |
Esocidae | 1 | 0 | 0 |
 Waterbody creation | 1 | 0 | 0 |
Gasterosteidae | 1 | 0 | 0 |
 Waterbody creation | 1 | 0 | 0 |
Percidae | 4 | 0 | 0 |
 Waterbody creation | 2 | 0 | 0 |
 Plant material + waterbody modifications | 2 | 0 | 0 |
Petromyzontidae | 1 | 0 | 1 |
 Plant material | 1 | 0 | 1 |
Salmonidae | 13 | 5 | 3 |
 Rock material | 5 | 4 | 1 |
 Waterbody creation | 3 | 0 | 0 |
 Rock material + human-made structures | 0 | 1 | 0 |
 Rock material + plant material | 2 | 0 | 2 |
 Rock material + plant material + human-made structures | 1 | 0 | 0 |
 Rock material + plant material + waterbody modifications | 2 | 0 | 0 |