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.
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) |