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Table 2

The matrix representing species co-occurrences at University pond. Lower part demonstrates the number of times the two species co-occurred (joint occurrences). Upper part demonstrates the Fager's affinity index (×100). For full names of species, please refer to Table 1.

  Hgfl Hgin Lfle Line Bepu Calu Haar
Hgfl   33.3 40.0 60.0 28.6 57.1
Hgin 3   64.3 44.4 26.7 26.6 13.3
Lfle 4 9   40.0 23.5 23.5 11.8
Line 3 4 4   28.6 57.1
Bepu 1 2 2 1   50.0
Calu 2 2 2 2 1  
Haar 0 1 1 0 0 0  

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