Dry Season

St.

Taxa

Abundance

(ind m⁻²)

Shannon-Wiener

Index

Predominant Family

1

48

526

2.2

Pachychilidae, Chironomidae, Simuliidae

2

34

589

1.5

Chironomidae, Simuliidae

3

42

543

2.3

Chironomidae, Simuliidae, Capniidae

4

25

355

1.7

Chironomidae, Hydropsychidae

5

35

7019

1.0

Chironomidae, Glossiphoniidae, Tubificidae

6

29

3913

1.4

Chironomidae, Hydropschidae

7

37

1073

1.7

Chironomidae, Hydropsychidae

Rainy Season

St.

Taxa

Abundance

(ind m⁻²)

Shannon-Wiener

Index

Predominant Family

1

25

278

3.1

Pachychilidae, Thiaridae

2

14

524

1.1

Chironomidae, Rhyacophilidae

3

12

191

1.1

Chironomidae

4

15

346

2.1

Chironomidae, Rhyacophilidae

5

13

2123

0.6

Chironomidae, Glossiphoniidae

6

14

673

1.1

Chironomidae, Hydropsychidae

7

9

254

1.1

Chironomidae, Hydropsychidae