District · MYS
Hilir Perak
Malaysia
Species observed
588
Observations
9 885
Area
1 786,4km²
Ecological tissue
Sample of 25 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 Hilir Perak : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 12.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
588 distinct species · 9 885 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
2 247mm
Warmest m°
30,7°C
Coldest m°
23,1°C
Elevation: 7 m on average (min -13 m, max 58 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
95,0g/kg
Clay
43,5%
Sand
26,4%
Silt
30,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 2 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
343,2km
Lake surface here
0,39km²
Basins crossed
9
Max stream order
6
Max drainage
14 874km²
Discharge in basins
887,0m³/s
Mean precip.
2 495mm/an
Mean T°
26,3°C
Moisture idx
0,30
Mean runoff
1 290mm/an
Mean elev. (basins)
166m
Watersheds crossing here
- Bassin de Sungai Bernamsub-area2 595,8 km²overlap604.96 km²34%
- Bassin de Sungai Peraksub-area821,3 km²overlap478.01 km²27%
- Bassin de Sungai Sungkaisub-area1 774,5 km²overlap394.67 km²22%
- Bassin de Sungai Tiangsub-area161,9 km²overlap154.49 km²9%
- Bassin de Sungai Kintasub-area2 557,3 km²overlap79.82 km²4%
- Bassin de Sungai Peraksub-area57,5 km²overlap48.92 km²3%
- Bassin de Sungai Raja Hitamsub-area904,6 km²overlap7.37 km²0%
- Bassin de Sungai Tengisub-area1 112,4 km²overlap2.63 km²0%
- Bassin de Sungai Peraksub-area1 566,3 km²overlap0.02 km²0%
Lakes (2, top by area)
Rivers / streams (13, ord ≥ 4)
- Sungai Perakord 6len here132.24 km16%total828 km
- Sungai Bernamord 4len here98.39 km41%total242 km
- Sungai Bidorord 5len here31.60 km51%total62 km
- Sungai Batang Padangord 4len here24.27 km31%total77 km
- Sungai Sungkaiord 3len here20.40 km21%total98 km
- Sungai Kintaord 5len here15.26 km10%total153 km
- Sungai Selabaord 5len here7.07 km100%total7 km
- Sungai Sungkai Matiord 2len here4.35 km100%total4 km
- Sungai Seluangord 1len here4.32 km100%total4 km
- Sungai Dedapord 2len here2.23 km14%total16 km
- Sungai Tiangord 1len here1.42 km98%total1 km
- Sungai Belukangord 1len here0.98 km100%total1 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,6nW
Built-up
84,5%
Pesticides
195,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)