Table 3. Dietary overlap (Schoener’s α) between Arctic charr, brown trout and whitefish caught in different lake habitats (littoral, profundal and pelagic) through the ice-free season in Lake Fyresvatn.
Habitat | Species | June | August | October |
---|---|---|---|---|
Littoral | Charr vs whitefish | 83 | - | 73 |
Charr vs trout | 30 | - | 5 | |
Trout vs whitefish | 23 | 27 | 31 | |
Profundal | Charr vs whitefish | - | 83 | 72 |
Charr vs trout | 40 | 0 | 0 | |
Trout vs whitefish | - | 0 | 0 | |
Pelagic | Charr vs whitefish | 83 | - | - |
Charr vs trout | 15 | - | - | |
Trout vs whitefish | 1 | - | 10 |