Table 6 Pairwise trophic overlap using Morisita’s index and geometric overlap area of corrected standard ellipse area (SEAc) among four size groups of black amur bream.

From: Individual dietary specialization reduces intraspecific competition, rather than feeding activity, in black amur bream (Megalobrama terminalis)

 

Small juvenile

Large juvenile

Sub-adult

Morisita’s dietary overlap index

Large juvenile

0.982

  

Sub-adult

0.997

0.984

 

Adult

0.995

0.993

0.998

SEAc overlap (‰2) between groups (percentage in parentheses)

Large juvenile

45.96 (0.52)

  

Sub-adult

46.62 (0.48)

51.29 (0.59)

 

Adult

44.23 (0.39)

51.81 (0.51)

54.18 (0.53)