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Table 2 Number of food items, dietary niche breadth, and Shannon-Wiener diversity values for Siberian Cranes, White-naped Cranes, Hooded Cranes, and Eurasian Cranes at Poyang Lake in the winters of 2017 and 2018

From: Influences of submerged plant collapse on diet composition, breadth, and overlap among four crane species at Poyang Lake, China

 

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