HydroBASINS lev08 watershed · #5080029830
Bassin de Baroro 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 11 administrative regions : Bacnotan, Bagulin, Balaoan, Bangar, Bauang +6
Sub-basin area
588,7km²
Upstream area
588,7km²
Discharge
5,88m³/s
Mean elev.
172m
Administrative coverage
11 dept-equivalent regions (GADM L2)
- 114.6 km²19.5% of basin
- 80.6 km²13.7% of basin
- 80.1 km²13.6% of basin
- 60.9 km²10.4% of basin
- San Juan53.4 km²9.1% of basin
- Luna50.6 km²8.6% of basin
- 44.6 km²7.6% of basin
- 35.9 km²6.1% of basin
1 intersecting protected areas
BalBaSan La Union
IUCN Not ApplicableMarine Protected Area Network
5.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
277 distinct species · 1 562 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Baroro River : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 4 types (connectance 5.0%, 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°
26,3°C
Annual rain
2 364mm
Moisture idx (CMI)
0,35
Runoff
1 843mm/an
PET
1 545mm
AET
1 061mm
Mean slope
7,3°
Water table
285cm
Forest
4%
Crops
19%
Urban
37%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)