HydroBASINS lev08 watershed · #2080545490
Bassin de Sava
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 4 administrative regions : Hrvatska Dubica, Jasenovac, Novska, Sunja
Sub-basin area
63,9km²
Upstream area
25 569,6km²
Discharge
410,12m³/s
Mean elev.
96m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sunja426 km²
- Bassin de Sava17 km²
4 dept-equivalent regions (GADM L2)
- 48.9 km²76.3% of basin
- 12.2 km²19.0% of basin
- 2.1 km²3.2% of basin
- 0.9 km²1.5% of basin
10 intersecting protected areas
Donja Posavina
IUCN Not ReportedSpecial Protection Area (Birds Directive)
64.01 km² overlap
Sunjsko polje
IUCN Not ReportedSignificant Landscape
33.33 km² overlap
Sunjsko polje
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
29.94 km² overlap
Lonjsko Polje Nature Park
IUCN IVWetland of International Importance (Ramsar Site)
29.49 km² overlap
Lonjsko polje
IUCN Not ReportedNature Park
29.40 km² overlap
Lonjsko polje
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
29.27 km² overlap
Sava nizvodno od Hrušćice
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.94 km² overlap
Dolina Une
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.76 km² overlap
Krapje Đol
IUCN Not ReportedSpecial Reserve
0.26 km² overlap
1 more protected areassorted by overlap area
Una
IUCN VNature park V.3 (RS law)
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
330 distinct species · 3 434 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 Sava : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 8 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°
11,1°C
Annual rain
930mm
Moisture idx (CMI)
-0,03
Runoff
322mm/an
PET
963mm
AET
724mm
Mean slope
0,5°
Water table
30cm
Forest
82%
Crops
7%
Urban
0%
Protected
98%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)