HydroBASINS lev08 watershed · #5080113440
Bassin de Abra River
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 : Bucay, Dolores, Lagangilang, Licuan-Baay, Peñarrubia +2
Sub-basin area
104,1km²
Upstream area
2 575km²
Discharge
167,81m³/s
Mean elev.
154m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Baay River198 km²
- Bassin de Abra River148 km²
7 dept-equivalent regions (GADM L2)
- 48.8 km²47.0% of basin
- 24.9 km²24.0% of basin
- 13.0 km²12.5% of basin
- 12.5 km²12.0% of basin
- 4.1 km²4.0% of basin
- 0.4 km²0.4% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 40 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 Abra River : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 4 interactions GloBI sur 2 types (connectance 26.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,3°C
Annual rain
2 444mm
Moisture idx (CMI)
0,38
Runoff
1 875mm/an
PET
1 515mm
AET
1 125mm
Mean slope
5,2°
Water table
244cm
Forest
0%
Crops
11%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)