HydroBASINS lev08 watershed · #4080985770
Bassin de 馬里山溪
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 : Kaohsiung, Pingtung, Taitung
Sub-basin area
373,3km²
Upstream area
373,3km²
Discharge
15,37m³/s
Mean elev.
1 403m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 363.4 km²97.6% of basin
- 6.7 km²1.8% of basin
- 2.3 km²0.6% of basin
3 intersecting protected areas
Shuang-guei Lake
IUCN IVMajor Wildlife Habitat
77.79 km² overlap
Chuyunshan
IUCN IaNature Reserve
60.43 km² overlap
Guanshan
IUCN IVMajor Wildlife Habitat
0.55 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 320 distinct species · 52 948 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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 Bassin de 馬里山溪 : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 7.7%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
16,6°C
Annual rain
3 260mm
Moisture idx (CMI)
0,66
Runoff
1 337mm/an
PET
1 104mm
AET
1 026mm
Mean slope
27,6°
Water table
873cm
Forest
98%
Crops
7%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)