HydroBASINS lev08 watershed · #2080469080
Bassin de Ondava
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 2 administrative regions : Michalovce, Trebišov
Sub-basin area
100,1km²
Upstream area
3 523,3km²
Discharge
21,54m³/s
Mean elev.
134m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kystiansky potok229 km²
- Bassin de Ondava127 km²
2 dept-equivalent regions (GADM L2)
- 66.7 km²66.4% of basin
- 33.7 km²33.6% of basin
6 intersecting protected areas
Medzibodrožie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6.45 km² overlap
Latorica
IUCN VProtected Landscape Area; second level of protection
4.01 km² overlap
Latorica
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.14 km² overlap
Dolný tok Ondavy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.76 km² overlap
Ondavská rovina
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.54 km² overlap
Zemplínska jelšina
IUCN IaNature Reserve / Private Nature Reserve
0.52 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
746 distinct species · 3 135 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Ondava : 21 espèces reliées par 58 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 7 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°
9,4°C
Annual rain
658mm
Moisture idx (CMI)
-0,24
Runoff
152mm/an
PET
868mm
AET
557mm
Mean slope
2,4°
Water table
159cm
Forest
15%
Crops
53%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)