Site

Species per tree zone

Total no. of individuals

Rel. Density (%)

Frequency(%)

Rel. Frequency (%)

Bgy. Beta-og

0-25 cm

    Littorina sp.

    Cassidula nucleus

    F. Potamididae

1

4

9

   7.14

28.57

64.29

12.5

25.0

12.5

25.0

50.0

25.0

26-50 cm

    Littorina sp.

    Cassidula nucleus

10

2

83.33

16.67

62.5

12.5

83.33

16.67

51-75 cm

    Littorina sp.

5

76-100 cm

    Littorina sp.

3

Bgy. Taguite

0-25 cm

    Littorina sp.

    Terebralia sulacata

    Isognomon alatus

    Nerita sp.

    Telescopium sp.

    F. Potamodidae

    Cassidula nucleus

20

5

21

3

1

6

11

29.85

7.46

31.34

4.48

1.49

8.96

16.42

20.59

8.82

8.82

5.88

2.94

8.82

8.82

31.83

13.63

13.63

9.09

4.55

13.63

13.63

26-50 cm

    Littorina sp.

    Terebralia sulcata

    Cassidula nucleus

    Nerita sp.

20

1

16

3

50.00

2.50

40.00

7.50

26.47

2.94

14.71

5.88

52.94

5.88

29.42

11.76

51-75 cm

    Littorina sp.

    Cassidula nucleus

11

3

78.57

21.43

17.65

2.94

85.72

14.28

76-100 cm

    Littorina sp.

7

101-125 cm

      Littorina sp.

4

126-150 cm

    Littorina sp.

2

Bgy. Maslog

0-25 cm

    Littorina sp.

    Terebralia sulcata

    Pinctada sp.

    Nerita sp.

    Telescopium sp.

    F. Potamididae

    Cassidula nucleus

20

5

21

3

1

6

11

29.85

7.46

31.34

4.48

1.49

8.96

16.42

20.59

8.82

8.82

5.88

2.94

8.82

8.82

31.83

13.63

13.63

9.09

4.55

13.63

13.63

26-50 cm

    Littorina sp.

    Terebralia sulcata

    Cassidula nucleus

    Nerita sp.

20

1

16

3

50.00

2.50

40.00

7.50

26.47

2.94

14.71

5.88

52.94

5.88

29.42

11.76

51-75 cm

    Littorina sp.

    Cassidula nucleus

11

3

78.57

21.43

17.65

2.94

85.72

14.28

76-100 cm

    Littorina sp.

7

101-125 cm

    Littorina sp.

4

126-150

    Littorina sp.

2