HydroBASINS lev08 watershed · #2080094370
Bassin de Japaga
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 : Banja Luka, Canton 10, Una-Sana
Sub-basin area
1 649,8km²
Upstream area
1 649,8km²
Discharge
4,68m³/s
Mean elev.
921m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1052.7 km²63.7% of basin
- Banja Luka402.1 km²24.3% of basin
- 198.5 km²12.0% of basin
3 intersecting protected areas
Una
IUCN IINational Park (FBIH law)
20.47 km² overlap
Lom
IUCN IaStrict Nature Reserve
2.96 km² overlap
Prašuma Lom
IUCN IaStrict nature reserve Ia (RS Law)
2.96 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
673 distinct species · 1 082 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Japaga : 30 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 9 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°
7,3°C
Annual rain
1 153mm
Moisture idx (CMI)
0,32
Runoff
600mm/an
PET
776mm
AET
673mm
Mean slope
9,0°
Water table
324cm
Forest
73%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)