District · MYS
Yan
Malaysia
Species observed
211
Observations
455
Area
247,8km²
Ecological tissue
Sample of 31 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 Yan : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 25 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 4 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
211 distinct species · 455 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,2°C
Annual rain
2 466mm
Warmest m°
31,6°C
Coldest m°
23,1°C
Elevation: 68 m on average (min -12 m, max 796 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
5,6
Org. C
56,1g/kg
Clay
40,2%
Sand
26,2%
Silt
33,6%
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)
Hydrology1 basins · 0 lakes · 19 rivers
Hydrology metrics for this exact territory
Stream length here
71,0km
Basins crossed
1
Max stream order
3
Max drainage
942km²
Discharge in basins
0,4m³/s
Mean precip.
2 594mm/an
Mean T°
27,2°C
Moisture idx
0,31
Mean runoff
1 334mm/an
Mean elev. (basins)
60m
Watersheds crossing here
Rivers / streams (19, ord ≥ 4)
- Parit Jalan Yanord 2len here7.91 km100%total8 km
- Terusan Wan Muhammad Samanord 2len here6.95 km100%total7 km
- Sungai Chorasord 2len here6.71 km71%total9 km
- Tali Air SCRBD 7bord 2len here5.53 km100%total6 km
- Sungai Dulang Kecilord 3len here5.19 km100%total5 km
- Sungai Daunord 1len here4.76 km100%total5 km
- Sungai Bakongord 1len here4.57 km100%total5 km
- Sungai Ragaord 1len here4.13 km100%total4 km
- Tali Air SCRBD 5ord 2len here3.80 km100%total4 km
- Tali Air SCLBD 3ord 1len here3.38 km100%total3 km
- Tali Air SCRBD 5b1ord 1len here3.33 km68%total5 km
- Tali Air SCRBD 7aord 1len here3.11 km100%total3 km
7 more river segmentssorted by Strahler order + length
- Tali Air SCLBD 3ord 1len here2.55 km100%total3 km
- Terusan Wan Muhammad Samanord 2len here2.48 km47%total5 km
- Tali Air SCD1aord 3len here2.31 km100%total2 km
- Sungai Dulang Besarord 3len here2.27 km100%total2 km
- Alor Besarord 1len here2.00 km96%total2 km
- Sungai Baruord 2len here0.05 km3%total2 km
- Tali Air CCLBD 6ord 1len here≈ tangenttotal6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,2nW
Built-up
171,2%
Pesticides
157,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)