HydroBASINS lev08 watershed · #4081073380
Bassin de ลำน้ำจาง
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 7 administrative regions : Ko Kha, Long, Mae Mo, Mae Tha, Muang Lampang +2
Sub-basin area
1 610,7km²
Upstream area
1 610,8km²
Discharge
2,18m³/s
Mean elev.
409m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 759.0 km²47.3% of basin
- 745.3 km²46.4% of basin
- 79.7 km²5.0% of basin
- 19.8 km²1.2% of basin
- 1.0 km²0.1% of basin
- 0.7 km²0.0% of basin
- 0.2 km²0.0% of basin
1 intersecting protected areas
Wiang Kosai
IUCN IINational Park
51.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 508 distinct species · 3 972 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 ลำน้ำจาง : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 5 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°
25,5°C
Annual rain
1 081mm
Moisture idx (CMI)
-0,38
Runoff
47mm/an
PET
1 757mm
AET
912mm
Mean slope
5,9°
Water table
426cm
Forest
70%
Crops
7%
Urban
4%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)