Visualisasi data pemantauan plankton dan benthos di perairan laut Jetty sepanjang tahun 2025 berdasarkan pengukuran semester 1 dan 2
Semester 1: 1.417
Semester 2: 1.537
Kategori: Keanekaragaman Sedang (1-3)
Semester 1: 0.511
Semester 2: 0.554
Kategori: Distribusi merata (>0.5)
Semester 1: 0.999
Semester 2: 1.061
Kategori: Keanekaragaman Rendah (<1.5)
Semester 1: 0.558
Semester 2: 0.592
Kategori: Distribusi cukup merata (0.5-0.7)
| Parameter | Semester 1 | Semester 2 | Perubahan | Persentase |
|---|---|---|---|---|
| Total Plankton (ind/L) | 6,555 | 7,885 | +1,330 | +20.3% |
| Total Benthos (ind/M²) | 245 | 280 | +35 | +14.3% |
| Jumlah Spesies Plankton | 16 | 16 | 0 | 0% |
| Jumlah Taksa Benthos | 6 | 6 | 0 | 0% |
| Indeks Keanekaragaman Plankton (H') | 1.417 | 1.537 | +0.120 | +8.5% |
| Indeks Keseragaman Plankton (E') | 0.511 | 0.554 | +0.043 | +8.4% |
| Indeks Keanekaragaman Benthos (H') | 0.999 | 1.061 | +0.062 | +6.2% |
| Indeks Keseragaman Benthos (E') | 0.558 | 0.592 | +0.034 | +6.1% |
| No. | Parameter | Satuan | Semester 1 | Semester 2 |
|---|---|---|---|---|
| A. PLANKTON | ||||
| Phytoplankton | ||||
| 1. Bacillariophyceae | ||||
| - Chaetoceros sp. | ind/L | 1,330 | 1,615 | |
| - Chaetoceros lauderii | ind/L | 855 | 950 | |
| - Navicula cuspidata | ind/L | 285 | 475 | |
| - Navicula sp. | ind/L | 190 | 190 | |
| - Navicula viridula | ind/L | 380 | 285 | |
| - Synedra sp. | ind/L | 475 | 570 | |
| 2. Chlorophyceae | ||||
| - Chodatella sp. | ind/L | 665 | 380 | |
| - Coscinodiscus sp. | ind/L | 380 | 665 | |
| - Franceia sp. | ind/L | 285 | 950 | |
| 3. Cyanophyceae | ||||
| - Ulothrix sp. | ind/L | 380 | 570 | |
| - Ceratium sp. | ind/L | 380 | 475 | |
| B. Zooplankton | ||||
| 1. Crustacea | ||||
| - Calanus sp. | ind/L | 285 | 190 | |
| - Diaptomus sp. | ind/L | 95 | 95 | |
| - Nauplius sp. | ind/L | 285 | 190 | |
| 2. Protozoa | ||||
| - Favella sp. | ind/L | 190 | 95 | |
| - Rhabdonella sp. | ind/L | 95 | 190 | |
| Kelimpahan Ind. Plankton/L | ind/L | 6,555 | 7,885 | |
| Jumlah Spesies | 16 | 16 | ||
| Indeks Keanekaragaman (H') | 1.417 | 1.537 | ||
| Indeks Keseragaman (E') | 0.511 | 0.554 | ||
| BENTHOS | ||||
| A. Bivalvia | ||||
| - Callista sp. | ind/M² | 105 | 70 | |
| B. Gastropoda | ||||
| - Polineces sp. | ind/M² | 70 | 105 | |
| C. Oligochaeta | ||||
| - Tubifex tubifex | ind/M² | 35 | 70 | |
| D. Pelecypoda | ||||
| - Musculc niger | ind/M² | 35 | 35 | |
| Jumlah Individu Benthos/M² | ind/M² | 245 | 280 | |
| Jumlah Taksa | 6 | 6 | ||
| Indeks Keanekaragaman (H') | 0.999 | 1.061 | ||
| Indeks Keseragaman (E') | 0.558 | 0.592 | ||