HydroBASINS lev08 watershed · #2080388580
Bassin de Tyśmienica
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 8 administrative regions : Biała Podlaska, Lubartów, Parczew, Radzyń Podlaski, Ryki +3
Sub-basin area
2 562,5km²
Upstream area
2 562,7km²
Discharge
10,4m³/s
Mean elev.
157m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- 722.1 km²28.1% of basin
- 680.2 km²26.4% of basin
- 637.5 km²24.8% of basin
- 404.5 km²15.7% of basin
- 65.2 km²2.5% of basin
- 35.1 km²1.4% of basin
- 18.7 km²0.7% of basin
- 8.8 km²0.3% of basin
30 intersecting protected areas
Lasy Parczewskie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
139.62 km² overlap
Poleski Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area
109.66 km² overlap
Landscape Park
96.28 km² overlap
Dolina Tyśmienicy
IUCN Not ReportedSpecial Protection Area (Birds Directive)
73.62 km² overlap
Ostoja Parczewska
IUCN Not ReportedSite of Community Importance (Habitats Directive)
35.90 km² overlap
Polesie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
34.51 km² overlap
Annówka
IUCN Not AssignedProtected Landscape Area
20.90 km² overlap
Landscape Park
18.77 km² overlap
Lasy Łukowskie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
13.61 km² overlap
21 more protected areassorted by overlap area
Łukowski Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area
10.43 km² overlap
Ostoja Poleska
IUCN Not ReportedSite of Community Importance (Habitats Directive)
8.81 km² overlap
Poleski Park Narodowy
IUCN IINational Park
8.74 km² overlap
Poleski National Park
IUCN IIWetland of International Importance (Ramsar Site)
8.72 km² overlap
Pradolina Wieprza
IUCN Not AssignedProtected Landscape Area
4.16 km² overlap
Radzyński Obszar Chronionego Krajobrazu
IUCN Not AssignedProtected Landscape Area
2.62 km² overlap
Lasy Parczewskie
IUCN IVNature Reserve
1.57 km² overlap
Nature Reserve
1.33 km² overlap
Jezioro Brzeziczno
IUCN IVNature Reserve
0.98 km² overlap
Brzeziczno
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.98 km² overlap
Maśluchy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.92 km² overlap
Jezioro Obradowskie
IUCN IVNature Reserve
0.83 km² overlap
Królowa Droga
IUCN IVNature Reserve
0.39 km² overlap
Obuwik w Uroczysku Świdów
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.37 km² overlap
Dolny Wieprz
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.36 km² overlap
Czarny Las
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.27 km² overlap
Omelno
IUCN IVNature Reserve
0.27 km² overlap
Wrzosowisko w Orzechowie
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.19 km² overlap
Czarny Las
IUCN IVNature Reserve
0.16 km² overlap
Nature Reserve
0.16 km² overlap
Jelino
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 359 distinct species · 55 430 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Tyśmienica : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 17.4%, filtre Serrano α=0.2). 6 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°
7,4°C
Annual rain
531mm
Moisture idx (CMI)
-0,28
Runoff
128mm/an
PET
742mm
AET
454mm
Mean slope
0,6°
Water table
82cm
Forest
10%
Crops
55%
Urban
1%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)