Table 4. Fish species abundance and assemblage attributes (total abundance, richness, diversity and evenness) for different habitats sampled in streams Elala and GerebTsedo

Fish species	Pool	Run	Riffle	Total	RSA (%)
Garra aethiopica	41	2	0	43	0.7
Garra blanfordii	2,464	1,772	573	4,809	73.4
Garra dembecha	444	197	172	813	12.4
Garra ignestii	493	341	55	889	13.5
Total	3,442	2,312	800	6,554	100
RA (%)	53	35	12	100	NA
Richness (S)	4	4	3	4	NA
Shannon (H’)	0.835	0.702	0.754	0.79	NA
Evenness (J)	0.576	0.505	0.708	0.551	NA

RSA, relative species abundance; RA, relative abundance; NA, not applicable.