Studi Tutupan dan Kerapatan Lamun di Desa Sitardas Kecamatan Badiri Kabupaten Tapanuli Tengah
39
LAMPIRAN
Universitas Sumatera Utara
40
Lampiran 1. Perhitungan Total Penutupan Lamun (%)
a. Perhitungan Persentase Tutupan Total di Stasiun I
Nilai Penutupan Lamun
Kuadrat
Kotak
Transek
Meter
1
2
3
ke25
25
25
0
0
0
0
10
0
25
25
20
25
25
25
30
25
0
25
40
1
0
25
25
50
0
0
25
60
0
0
0
70
25
25
25
80
0
25
25
90
25
25
0
100
0
0
25
0
0
25
25
10
75
25
25
20
50
25
25
30
0
0
0
40
2
0
0
0
50
0
0
0
60
0
0
0
70
50
25
0
80
0
0
25
90
0
0
0
100
25
0
0
0
25
25
25
10
0
25
25
20
0
25
0
30
0
25
0
40
3
25
0
0
50
0
0
0
60
0
0
0
70
0
0
0
80
0
0
0
90
0
25
50
100
Rata-rata
4
50
25
25
25
25
0
0
0
25
0
0
0
25
50
25
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
Rata-rata
Penutupan
Lamun (%)
31,25
6,25
18,75
25
18,75
12,5
6,25
0
25
12,5
12,5
6,25
18,75
43,75
31,25
0
0
0
0
18,75
6,25
0
6,25
25
12,5
6,25
6,25
6,25
0
0
0
0
18,75
11,36
Universitas Sumatera Utara
41
Lampiran 1. Lanjutan
b. Perhitungan Persentase Tutupan Total di Stasiun II
Nilai Penutupan Lamun
Kuadrat
Kotak
Transek
Meter
1
2
3
4
ke-
1
2
3
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
25
0
Rata-rata
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
25
0
25
0
0
0
0
0
0
25
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
Rata-rata
Penutupan
Lamun (%)
0
0
0
0
0
0
0
18,75
12,5
12,5
6,25
0
0
0
0
0
0
6,25
0
6,25
6,25
6,25
0
0
0
0
0
0
0
0
12,5
6,25
0
2,84
Universitas Sumatera Utara
42
Lampiran 1. Lanjutan
c. Perhitungan Persentase Tutupan Total di Stasiun III
Nilai Penutupan Lamun
Kuadrat
Kotak
Transek
Meter
1
2
3
ke-
1
2
3
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
25
25
0
0
0
0
0
0
0
0
0
25
25
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
Rata-rata
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
4
Rata-rata
Penutupan
Lamun (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18,75
6,25
0
0
0
0
0
0
0
0
0
12,5
6,25
0
0
0
0
0
0
0
0
0
6,75
0
0
0
0
0
0
0
0
0
0
1,53
Universitas Sumatera Utara
43
Lampiran 1. Lanjutan
d. Perhitungan Persentase Tutupan Total Desa di Sitardas
Stasiun
I
II
III
Lokasi
Pantai Monyet
Dusun Kampung Sawah
Pantai Monyet
Rata-rata
Rata-rata Penutupan
Lamun (%)
11,36
2,84
1,53
5,25
Universitas Sumatera Utara
44
Lampiran 2. Perhitungan Penutupan Lamun per Spesies (%)
a. Perhitungan Tutupan Enhalus acoroides di Stasiun I
Penutupan Lamun per jenis
Kuadrat
Transek
1
2
3
Meter
ke0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Enhalus acoroides
1
2
3
4
25
0
0
25
25
0
0
0
25
0
25
0
0
75
25
0
0
0
0
50
0
0
25
25
0
25
25
0
25
0
0
25
25
25
0
25
25
25
0
0
0
0
25
0
0
0
25
0
25
25
25
25
25
0
25
25
0
25
25
25
25
0
0
0
0
0
25
0
0
50
25
25
25
25
0
0
0
25
0
0
0
25
50
25
0
0
0
0
0
0
0
0
25
0
0
0
25
25
25
25
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
50
Rata-rata
Rata-rata (%)
31,25
6,25
18,75
25
18,75
12,5
6,25
0
25
12,5
12,5
6,25
18,75
43,75
25
0
0
0
0
18,75
6,25
0
6,25
18,75
6,25
6,25
6,25
0
0
0
0
0
18,75
10,61
Universitas Sumatera Utara
45
Lampiran 2. Lanjutan
b. Perhitungan Tutupan Enhalus acoroides di Stasiun II
Penutupan Lamun per jenis
Kuadrat
Transek
1
2
3
Enhalus acoroides
Meter
ke-
1
2
3
4
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
25
0
25
0
0
0
0
0
0
25
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
Rata-rata
Rata-rata (%)
0
0
0
0
0
0
0
18,75
12,5
12,5
6,25
0
0
0
0
0
0
6,25
0
6,25
6,25
6,25
0
0
0
0
0
0
0
0
12,5
6,25
0
2,84
Universitas Sumatera Utara
46
Lampiran 2. Lanjutan
c. Perhitungan Tutupan Enhalus acoroides di Stasiun III
Penutupan Lamun per jenis
Kuadrat
Transek
1
2
3
Enhalus acoroides
Meter
ke-
1
2
3
4
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
25
25
0
0
0
0
0
0
0
0
0
25
25
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Rata-rata
Rata-rata (%)
18,75
6,25
0
0
0
0
0
0
0
0
0
12,5
6,25
0
0
0
0
0
0
0
0
0
6,75
0
0
0
0
0
0
0
0
0
0
1,53
Universitas Sumatera Utara
47
Lampiran 2. Lanjutan
d. Perhitungan Tutupan Cymodocea serrulata di Stasiun I
Penutupan Lamun per Jenis
Kuadrat
Cymodocea serrulata
Transek
Rata-rata (%)
Meter
1
2
3
4
ke0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
1
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
2
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
3
50
0
0
0
0
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
6,25
100
0
25
0
25
12,5
0,57
Rata-rata
Universitas Sumatera Utara
48
Lampiran 2. Lanjutan
e. Perhitungan Tutupan Cymodocea rotundata di Stasiun I
Penutupan Lamun per Jenis
Kuadrat
Cymodocea
rotundata
Transek
Rata-rata (%)
Meter
1
2
3
4
ke0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
1
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
25
0
0
0
6,25
40
0
0
0
0
0
2
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
3
0
0
0
0
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
100
0
0
0
0
0
0,19
Rata-rata
Universitas Sumatera Utara
49
Lampiran 2. Lanjutan
f. Perhitungan Tutupan Halophila ovalis di Stasiun I
Penutupan Lamun per Jenis
Kuadrat
Halophila
oralis
Transek
Rata-rata (%)
Meter
1
2
3
4
ke0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
1
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
2
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
3
50
0
0
0
0
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
100
0
0
0
0
0
0,00
Rata-rata
Universitas Sumatera Utara
50
Lampiran 3. Perhitungan Kerapatan Lamun
a. Perhitungan Kerapatan Enhalus acoroides di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
10
40
10
6
24
20
16
64
30
38
152
40
17
68
1
50
11
44
60
7
28
70
6
24
80
30
120
90
11
44
100
12
32
0
8
32
10
17
68
20
90
360
30
18
72
40
2
8
2
50
5
20
60
0
0
70
11
44
80
32
128
90
9
36
100
6
24
0
13
52
10
19
76
20
16
64
30
14
56
40
0
0
3
50
8
32
60
0
0
70
7
28
80
0
0
90
22
88
100
6
24
Rata-rata
57
Universitas Sumatera Utara
51
Lampiran 3. Lanjutan
b. Perhitungan Kerapatan Enhalus acoroides di Stasiun II
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
3
12
40
0
0
1
50
2
8
60
0
0
70
14
56
80
13
52
90
14
56
100
7
28
0
7
28
10
0
0
20
0
0
30
0
0
40
0
0
2
50
4
16
60
11
44
70
5
20
80
8
32
90
8
32
100
5
20
0
2
8
10
0
0
20
0
0
30
0
0
40
0
0
3
50
0
0
60
0
0
70
0
0
80
10
40
90
7
28
100
1
4
Rata-rata
15
Universitas Sumatera Utara
52
Lampiran 3. Lanjutan
c. Perhitungan Kerapatan Enhalus acoroides di Stasiun III
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
7
28
10
8
32
20
0
0
30
4
16
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
10
40
10
18
72
20
1
4
30
0
0
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
7
28
10
2
8
20
2
8
30
1
4
40
1
4
3
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
Rata-rata
7
Universitas Sumatera Utara
53
Lampiran 3. Lanjutan
d. Perhitungan Kerapatan Cymodocea serrulata di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
17
68
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
8
32
100
10
40
0
0
0
10
32
128
20
0
0
30
9
36
40
8
32
3
50
6
24
60
10
40
70
10
40
80
10
40
90
5
20
100
3
12
Rata-rata
16
Universitas Sumatera Utara
54
Lampiran 3. Lanjutan
e. Perhitungan Kerapatan Cymodocea rotundata di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
3
50
0
0
60
22
88
70
0
0
80
0
0
90
0
0
100
58
232
Rata-rata
10
Universitas Sumatera Utara
55
Lampiran 3. Lanjutan
f. Perhitungan Kerapatan Halophila ovalis di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
31
124
30
0
0
40
0
0
3
50
0
0
60
29
116
70
9
36
80
0
0
90
0
0
100
0
0
Rata-rata
8
Universitas Sumatera Utara
56
Lampiran 4. Contoh Perhitungan Indeks Dispersi pada Jenis Cymodocea serrulata
Diketahui :
N
Xi
1
2
3
4
5
6
7
8
9
10
11
N
Id= n
17
8
10
32
9
8
6
10
10
5
3
118
Xi²-N
N(N-1) ∑Xi²-N
171
13806
594
-54
-18
906
-37
-54
-82
-18
-18
-93
-109
∑Xi2 -N
N(N-1)
Id= 11
594
13806
Id= 11×0,0430
Id= 0,47
Universitas Sumatera Utara
57
Lampiran 5. Pengukuran Kualitas Air dan Kegiatan Transek
e
a
b
c
d
f
Universitas Sumatera Utara
58
Lampiran 5. Lanjutan
g
h
i
i
Gambar a)Pengukuran pH air, b) Pengukuran suhu air, c) Pengukuran kedalaman
perairan, d) Pengukuran oksigen terlarut, e) Pengukuran salinitas,
f)Pengukuran arus air, g) Pengumpulan substrat, g) Pemasangan transek
dan plot untuk menentukan tutupan dan kerapatan lamun, i) Pengukuran
kecerahan perairan
Universitas Sumatera Utara
59
Lampiran 6. Contoh Tegakan Lamun Setiap Stasiun
a
b
c
Gambar a)Stasiun I, b) Stasiun II, c) Stasiun III
Universitas Sumatera Utara
60
Lampiran 7. Segitiga Tekstur Substrat (Hillel, 1982)
Universitas Sumatera Utara
61
Lampiran 8. Hasil Analisis Tekstur Substrat
Pasir
Kandungan(%)
Debu
Liat
I
83,84
8
8,16
II
33,84
56
38
III
53,84
38
8,16
Stasiun
Tekstur
Pasir
berlempung
Lempung
berdebu
Lempung
berpasir
Universitas Sumatera Utara
LAMPIRAN
Universitas Sumatera Utara
40
Lampiran 1. Perhitungan Total Penutupan Lamun (%)
a. Perhitungan Persentase Tutupan Total di Stasiun I
Nilai Penutupan Lamun
Kuadrat
Kotak
Transek
Meter
1
2
3
ke25
25
25
0
0
0
0
10
0
25
25
20
25
25
25
30
25
0
25
40
1
0
25
25
50
0
0
25
60
0
0
0
70
25
25
25
80
0
25
25
90
25
25
0
100
0
0
25
0
0
25
25
10
75
25
25
20
50
25
25
30
0
0
0
40
2
0
0
0
50
0
0
0
60
0
0
0
70
50
25
0
80
0
0
25
90
0
0
0
100
25
0
0
0
25
25
25
10
0
25
25
20
0
25
0
30
0
25
0
40
3
25
0
0
50
0
0
0
60
0
0
0
70
0
0
0
80
0
0
0
90
0
25
50
100
Rata-rata
4
50
25
25
25
25
0
0
0
25
0
0
0
25
50
25
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
Rata-rata
Penutupan
Lamun (%)
31,25
6,25
18,75
25
18,75
12,5
6,25
0
25
12,5
12,5
6,25
18,75
43,75
31,25
0
0
0
0
18,75
6,25
0
6,25
25
12,5
6,25
6,25
6,25
0
0
0
0
18,75
11,36
Universitas Sumatera Utara
41
Lampiran 1. Lanjutan
b. Perhitungan Persentase Tutupan Total di Stasiun II
Nilai Penutupan Lamun
Kuadrat
Kotak
Transek
Meter
1
2
3
4
ke-
1
2
3
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
25
0
Rata-rata
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
25
0
25
0
0
0
0
0
0
25
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
Rata-rata
Penutupan
Lamun (%)
0
0
0
0
0
0
0
18,75
12,5
12,5
6,25
0
0
0
0
0
0
6,25
0
6,25
6,25
6,25
0
0
0
0
0
0
0
0
12,5
6,25
0
2,84
Universitas Sumatera Utara
42
Lampiran 1. Lanjutan
c. Perhitungan Persentase Tutupan Total di Stasiun III
Nilai Penutupan Lamun
Kuadrat
Kotak
Transek
Meter
1
2
3
ke-
1
2
3
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
25
25
0
0
0
0
0
0
0
0
0
25
25
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
Rata-rata
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
4
Rata-rata
Penutupan
Lamun (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18,75
6,25
0
0
0
0
0
0
0
0
0
12,5
6,25
0
0
0
0
0
0
0
0
0
6,75
0
0
0
0
0
0
0
0
0
0
1,53
Universitas Sumatera Utara
43
Lampiran 1. Lanjutan
d. Perhitungan Persentase Tutupan Total Desa di Sitardas
Stasiun
I
II
III
Lokasi
Pantai Monyet
Dusun Kampung Sawah
Pantai Monyet
Rata-rata
Rata-rata Penutupan
Lamun (%)
11,36
2,84
1,53
5,25
Universitas Sumatera Utara
44
Lampiran 2. Perhitungan Penutupan Lamun per Spesies (%)
a. Perhitungan Tutupan Enhalus acoroides di Stasiun I
Penutupan Lamun per jenis
Kuadrat
Transek
1
2
3
Meter
ke0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
Enhalus acoroides
1
2
3
4
25
0
0
25
25
0
0
0
25
0
25
0
0
75
25
0
0
0
0
50
0
0
25
25
0
25
25
0
25
0
0
25
25
25
0
25
25
25
0
0
0
0
25
0
0
0
25
0
25
25
25
25
25
0
25
25
0
25
25
25
25
0
0
0
0
0
25
0
0
50
25
25
25
25
0
0
0
25
0
0
0
25
50
25
0
0
0
0
0
0
0
0
25
0
0
0
25
25
25
25
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
50
Rata-rata
Rata-rata (%)
31,25
6,25
18,75
25
18,75
12,5
6,25
0
25
12,5
12,5
6,25
18,75
43,75
25
0
0
0
0
18,75
6,25
0
6,25
18,75
6,25
6,25
6,25
0
0
0
0
0
18,75
10,61
Universitas Sumatera Utara
45
Lampiran 2. Lanjutan
b. Perhitungan Tutupan Enhalus acoroides di Stasiun II
Penutupan Lamun per jenis
Kuadrat
Transek
1
2
3
Enhalus acoroides
Meter
ke-
1
2
3
4
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
25
0
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
25
25
0
25
0
0
0
0
0
0
25
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
Rata-rata
Rata-rata (%)
0
0
0
0
0
0
0
18,75
12,5
12,5
6,25
0
0
0
0
0
0
6,25
0
6,25
6,25
6,25
0
0
0
0
0
0
0
0
12,5
6,25
0
2,84
Universitas Sumatera Utara
46
Lampiran 2. Lanjutan
c. Perhitungan Tutupan Enhalus acoroides di Stasiun III
Penutupan Lamun per jenis
Kuadrat
Transek
1
2
3
Enhalus acoroides
Meter
ke-
1
2
3
4
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
40
50
60
70
80
90
100
25
25
0
0
0
0
0
0
0
0
0
25
25
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Rata-rata
Rata-rata (%)
18,75
6,25
0
0
0
0
0
0
0
0
0
12,5
6,25
0
0
0
0
0
0
0
0
0
6,75
0
0
0
0
0
0
0
0
0
0
1,53
Universitas Sumatera Utara
47
Lampiran 2. Lanjutan
d. Perhitungan Tutupan Cymodocea serrulata di Stasiun I
Penutupan Lamun per Jenis
Kuadrat
Cymodocea serrulata
Transek
Rata-rata (%)
Meter
1
2
3
4
ke0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
1
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
2
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
3
50
0
0
0
0
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
6,25
100
0
25
0
25
12,5
0,57
Rata-rata
Universitas Sumatera Utara
48
Lampiran 2. Lanjutan
e. Perhitungan Tutupan Cymodocea rotundata di Stasiun I
Penutupan Lamun per Jenis
Kuadrat
Cymodocea
rotundata
Transek
Rata-rata (%)
Meter
1
2
3
4
ke0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
1
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
25
0
0
0
6,25
40
0
0
0
0
0
2
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
3
0
0
0
0
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
100
0
0
0
0
0
0,19
Rata-rata
Universitas Sumatera Utara
49
Lampiran 2. Lanjutan
f. Perhitungan Tutupan Halophila ovalis di Stasiun I
Penutupan Lamun per Jenis
Kuadrat
Halophila
oralis
Transek
Rata-rata (%)
Meter
1
2
3
4
ke0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
1
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
2
50
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
20
0
0
0
0
0
30
0
0
0
0
0
40
0
0
0
0
0
3
50
0
0
0
0
0
0
0
0
0
60
0
0
0
0
0
70
0
0
0
0
0
80
0
0
0
0
0
90
0
100
0
0
0
0
0
0,00
Rata-rata
Universitas Sumatera Utara
50
Lampiran 3. Perhitungan Kerapatan Lamun
a. Perhitungan Kerapatan Enhalus acoroides di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
10
40
10
6
24
20
16
64
30
38
152
40
17
68
1
50
11
44
60
7
28
70
6
24
80
30
120
90
11
44
100
12
32
0
8
32
10
17
68
20
90
360
30
18
72
40
2
8
2
50
5
20
60
0
0
70
11
44
80
32
128
90
9
36
100
6
24
0
13
52
10
19
76
20
16
64
30
14
56
40
0
0
3
50
8
32
60
0
0
70
7
28
80
0
0
90
22
88
100
6
24
Rata-rata
57
Universitas Sumatera Utara
51
Lampiran 3. Lanjutan
b. Perhitungan Kerapatan Enhalus acoroides di Stasiun II
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
3
12
40
0
0
1
50
2
8
60
0
0
70
14
56
80
13
52
90
14
56
100
7
28
0
7
28
10
0
0
20
0
0
30
0
0
40
0
0
2
50
4
16
60
11
44
70
5
20
80
8
32
90
8
32
100
5
20
0
2
8
10
0
0
20
0
0
30
0
0
40
0
0
3
50
0
0
60
0
0
70
0
0
80
10
40
90
7
28
100
1
4
Rata-rata
15
Universitas Sumatera Utara
52
Lampiran 3. Lanjutan
c. Perhitungan Kerapatan Enhalus acoroides di Stasiun III
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
7
28
10
8
32
20
0
0
30
4
16
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
10
40
10
18
72
20
1
4
30
0
0
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
7
28
10
2
8
20
2
8
30
1
4
40
1
4
3
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
Rata-rata
7
Universitas Sumatera Utara
53
Lampiran 3. Lanjutan
d. Perhitungan Kerapatan Cymodocea serrulata di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
17
68
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
8
32
100
10
40
0
0
0
10
32
128
20
0
0
30
9
36
40
8
32
3
50
6
24
60
10
40
70
10
40
80
10
40
90
5
20
100
3
12
Rata-rata
16
Universitas Sumatera Utara
54
Lampiran 3. Lanjutan
e. Perhitungan Kerapatan Cymodocea rotundata di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
3
50
0
0
60
22
88
70
0
0
80
0
0
90
0
0
100
58
232
Rata-rata
10
Universitas Sumatera Utara
55
Lampiran 3. Lanjutan
f. Perhitungan Kerapatan Halophila ovalis di Stasiun I
Kuadrat
Kerapatan lamun
Transek Meteran
Jenis/2500cm² Jenis/m²
ke0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
1
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
0
0
30
0
0
40
0
0
2
50
0
0
60
0
0
70
0
0
80
0
0
90
0
0
100
0
0
0
0
0
10
0
0
20
31
124
30
0
0
40
0
0
3
50
0
0
60
29
116
70
9
36
80
0
0
90
0
0
100
0
0
Rata-rata
8
Universitas Sumatera Utara
56
Lampiran 4. Contoh Perhitungan Indeks Dispersi pada Jenis Cymodocea serrulata
Diketahui :
N
Xi
1
2
3
4
5
6
7
8
9
10
11
N
Id= n
17
8
10
32
9
8
6
10
10
5
3
118
Xi²-N
N(N-1) ∑Xi²-N
171
13806
594
-54
-18
906
-37
-54
-82
-18
-18
-93
-109
∑Xi2 -N
N(N-1)
Id= 11
594
13806
Id= 11×0,0430
Id= 0,47
Universitas Sumatera Utara
57
Lampiran 5. Pengukuran Kualitas Air dan Kegiatan Transek
e
a
b
c
d
f
Universitas Sumatera Utara
58
Lampiran 5. Lanjutan
g
h
i
i
Gambar a)Pengukuran pH air, b) Pengukuran suhu air, c) Pengukuran kedalaman
perairan, d) Pengukuran oksigen terlarut, e) Pengukuran salinitas,
f)Pengukuran arus air, g) Pengumpulan substrat, g) Pemasangan transek
dan plot untuk menentukan tutupan dan kerapatan lamun, i) Pengukuran
kecerahan perairan
Universitas Sumatera Utara
59
Lampiran 6. Contoh Tegakan Lamun Setiap Stasiun
a
b
c
Gambar a)Stasiun I, b) Stasiun II, c) Stasiun III
Universitas Sumatera Utara
60
Lampiran 7. Segitiga Tekstur Substrat (Hillel, 1982)
Universitas Sumatera Utara
61
Lampiran 8. Hasil Analisis Tekstur Substrat
Pasir
Kandungan(%)
Debu
Liat
I
83,84
8
8,16
II
33,84
56
38
III
53,84
38
8,16
Stasiun
Tekstur
Pasir
berlempung
Lempung
berdebu
Lempung
berpasir
Universitas Sumatera Utara