| Number of foods | Dietary niche breadth | Shannon-Wiener diversity | |||
---|---|---|---|---|---|---|
 | 2017 | 2018 | 2017 | 2018 | 2017 | 2018 |
Siberian Crane | 16 | 17 | 0.05 | 0.07 | 0.91 | 0.85 |
White-naped Crane | 18 | 15 | 0.20 | 0.03 | 1.69 | 0.59 |
Hooded Crane | 19 | 13 | 0.05 | 0.02 | 0.96 | 0.43 |
Eurasian Crane | 18 | 19 | 0.08 | 0.09 | 1.10 | 1.21 |