HydroBASINS lev08 watershed · #4080020220
Bassin de Sungai Jemaluang
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Kota Tinggi, Mersing, Rompin
Sub-basin area
1 173,1km²
Upstream area
1 173,1km²
Discharge
15m³/s
Mean elev.
70m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 1044.5 km²89.4% of basin
- 17.6 km²1.5% of basin
- 0.1 km²0.0% of basin
26 intersecting protected areas
Tioman Island
IUCN IaWildlife Reserve
80.00 km² overlap
Endau-Kota Tinggi
IUCN VIWildlife Reserve
76.08 km² overlap
Gunung Arong
IUCN VIForest Reserve
27.87 km² overlap
Pulau Tioman Marine Park
IUCN IIMarine Park
20.32 km² overlap
Mersing
IUCN VIForest Reserve
10.98 km² overlap
Pulau Aur Marine Park
IUCN IIMarine Park
8.97 km² overlap
Pulau Tinggi Marine Park
IUCN IIMarine Park
7.89 km² overlap
Pulau Seri Buat Marine Park
IUCN IIMarine Park
6.99 km² overlap
Pulau Sembilang Marine Park
IUCN IIMarine Park
6.89 km² overlap
17 more protected areassorted by overlap area
Pulau Sibu Marine Park
IUCN IIMarine Park
5.88 km² overlap
Pulau Babi Besar Marine Park
IUCN IIMarine Park
4.59 km² overlap
Pulau Pemanggil Marine Park
IUCN IIMarine Park
4.41 km² overlap
Marine Park
3.58 km² overlap
Marine Park
2.79 km² overlap
Pulau Mentigi Marine Park
IUCN IIMarine Park
2.53 km² overlap
Pulau Tulai Marine Park
IUCN IIMarine Park
2.20 km² overlap
Pulau Ceben Marine Park
IUCN IIMarine Park
2.20 km² overlap
Pulau Gual Marine Park
IUCN IIMarine Park
1.57 km² overlap
Pulau Rawa Marine Park
IUCN IIMarine Park
1.56 km² overlap
Marine Park
1.48 km² overlap
Pulau Mensirip Marine Park
IUCN IIMarine Park
1.40 km² overlap
Pulau Harimau Marine Park
IUCN IIMarine Park
0.97 km² overlap
Pulau Jahat Marine Park
IUCN IIMarine Park
0.48 km² overlap
Pulau Labas Marine Park
IUCN IIMarine Park
0.14 km² overlap
Four Islands Sanctuary
IUCN VWildlife Reserve
0.10 km² overlap
Pulau Sepoi Marine Park
IUCN IIMarine Park
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
869 distinct species · 16 979 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Sungai Jemaluang : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,3°C
Annual rain
2 831mm
Moisture idx (CMI)
0,45
Runoff
1 745mm/an
PET
1 548mm
AET
1 514mm
Mean slope
4,9°
Water table
165cm
Forest
69%
Crops
21%
Urban
2%
Protected
53%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)