HydroBASINS lev08 watershed · #4081100780
Bassin de แม่น้ำชี
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 : Khon San, Muang Phetchabun, Nong Bua Daeng
Sub-basin area
1 514,3km²
Upstream area
1 514,7km²
Discharge
4,65m³/s
Mean elev.
674m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Nong Bua Daeng1450.0 km²96.1% of basin
- Khon San51.9 km²3.4% of basin
- 7.2 km²0.5% of basin
3 intersecting protected areas
Phu Khiew
IUCN IaWildlife Sanctuary
1022.58 km² overlap
Tabo-Huaiyai
IUCN IaWildlife Sanctuary
41.19 km² overlap
Taad Moak
IUCN IINational Park
3.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 220 distinct species · 12 900 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 แม่น้ำชี : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 2 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°
24,3°C
Annual rain
1 085mm
Moisture idx (CMI)
-0,35
Runoff
116mm/an
PET
1 675mm
AET
913mm
Mean slope
7,3°
Water table
358cm
Forest
58%
Crops
14%
Urban
0%
Protected
71%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)