HydroBASINS lev08 watershed · #2080399520
Bassin de Strzegomka
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 10 administrative regions across 2 countries : Dzierżoniów, Jawor, Kłodzko, Náchod, Wałbrzych +5
Sub-basin area
1 772,9km²
Upstream area
1 772,9km²
Discharge
10,06m³/s
Mean elev.
289m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- Świdnica607.2 km²34.1% of basin
- 369.9 km²20.8% of basin
- Wałbrzych329.4 km²18.5% of basin
- Dzierżoniów266.4 km²15.0% of basin
- Środa Śląska137.8 km²7.7% of basin
- 51.2 km²2.9% of basin
- Ząbkowice Śląskie8.9 km²0.5% of basin
- Kłodzko5.9 km²0.3% of basin
2 moreFull L2 list
- Jawor1.8 km² · 0.1%
- Náchod0.7 km² · 0.0%
30 intersecting protected areas
Ostoja Nietoperzy Gór Sowich
IUCN Not ReportedSite of Community Importance (Habitats Directive)
137.20 km² overlap
Landscape Park
85.92 km² overlap
Góry Bardzkie i Sowie
IUCN Not AssignedProtected Landscape Area
74.60 km² overlap
Sudety Wałbrzysko-Kamiennogórskie
IUCN Not ReportedSpecial Protection Area (Birds Directive)
70.12 km² overlap
Landscape Park
59.42 km² overlap
Ślężański Park Krajobrazowy
IUCN Not AssignedLandscape Park
51.10 km² overlap
Góry Kamienne
IUCN Not ReportedSite of Community Importance (Habitats Directive)
47.22 km² overlap
Masyw Ślęży
IUCN Not ReportedSite of Community Importance (Habitats Directive)
33.45 km² overlap
Landscape Park
30.73 km² overlap
21 more protected areassorted by overlap area
Landscape Park
23.80 km² overlap
Łęgi nad Bystrzycą
IUCN Not ReportedSite of Community Importance (Habitats Directive)
20.86 km² overlap
Masyw Trójgarbu
IUCN Not AssignedProtected Landscape Area
14.03 km² overlap
Dobromierz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
13.66 km² overlap
Zbiornik Mietkowski
IUCN Not ReportedSpecial Protection Area (Birds Directive)
11.95 km² overlap
Masyw Chełmca
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
9.58 km² overlap
Przeplatki nad Bystrzycą
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.66 km² overlap
Kopuły Chełmca
IUCN Not AssignedProtected Landscape Area
7.50 km² overlap
Wzgórza Kiełczyńskie
IUCN Not ReportedSite of Community Importance (Habitats Directive)
4.04 km² overlap
Wzgórza Niemczańskie
IUCN Not ReportedSite of Community Importance (Habitats Directive)
2.95 km² overlap
Przełomy Pełcznicy pod Książem
IUCN Not ReportedSite of Community Importance (Habitats Directive)
2.46 km² overlap
Nature Reserve
2.32 km² overlap
Góra Ślęża
IUCN IVNature Reserve
1.61 km² overlap
Kamionki
IUCN Not ReportedSite of Community Importance (Habitats Directive)
0.72 km² overlap
Góra Radunia
IUCN IVNature Reserve
0.37 km² overlap
Broumovsko
IUCN VProtected Landscape Area
0.34 km² overlap
Modraszki koło Opoczki
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.31 km² overlap
Łąka Sulistrowicka
IUCN IVNature Reserve
0.27 km² overlap
Nature Reserve
0.26 km² overlap
Góra Choina
IUCN IVNature Reserve
0.20 km² overlap
Dolina Widawy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 235 distinct species · 80 420 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Strzegomka : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 5 types (connectance 17.6%, 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°
7,5°C
Annual rain
602mm
Moisture idx (CMI)
-0,18
Runoff
181mm/an
PET
737mm
AET
507mm
Mean slope
3,0°
Water table
190cm
Forest
23%
Crops
53%
Urban
13%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)