HydroBASINS lev08 watershed · #2080428100
Bassin de Loučná
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 6 administrative regions : Chrudim, Hradec Králové, Pardubice, Rychnov nad Kněžnou, Svitavy +1
Sub-basin area
951,8km²
Upstream area
5 117,3km²
Discharge
43,26m³/s
Mean elev.
345m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Labe2134 km²
- Bassin de Náhon z Divoké Orlice2032 km²
6 dept-equivalent regions (GADM L2)
- 337.0 km²35.3% of basin
- 288.5 km²30.2% of basin
- 242.2 km²25.4% of basin
- 72.9 km²7.6% of basin
- 13.3 km²1.4% of basin
- 1.1 km²0.1% of basin
30 intersecting protected areas
Komárov
IUCN Not ReportedSpecial Protection Area (Birds Directive)
20.31 km² overlap
Žernov
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.12 km² overlap
Žernov
IUCN IVNature Reserve
3.12 km² overlap
Orlice a Labe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.02 km² overlap
Uhersko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.81 km² overlap
Maštale
IUCN IIINature Reserve
0.53 km² overlap
Baroch
IUCN IVNature Reserve
0.31 km² overlap
Nedošínský háj
IUCN IVNature Monument
0.31 km² overlap
Slatinná louka u Roudničky
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.30 km² overlap
21 more protected areassorted by overlap area
Roudnička a Datlík
IUCN IVNature Monument
0.30 km² overlap
Kunětická hora
IUCN IVNature Monument
0.27 km² overlap
Kunětická hora
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.27 km² overlap
Bažantnice v Uhersku
IUCN IVNature Reserve
0.21 km² overlap
Přesypy u Rokytna
IUCN IVNature Reserve
0.07 km² overlap
U Vinic
IUCN IVNature Monument
0.07 km² overlap
U parku
IUCN IVNature Reserve
0.04 km² overlap
Kopec sv. Jana
IUCN IVNature Monument
0.03 km² overlap
V bukách
IUCN IVNature Monument
0.03 km² overlap
Hrozná
IUCN IVNature Monument
0.03 km² overlap
Tůň u Hrobic
IUCN IIINature Monument
0.03 km² overlap
Přesyp u Malolánského
IUCN IIINature Monument
0.03 km² overlap
Šejval
IUCN IVNature Monument
0.02 km² overlap
Sněženky ve Vysokém lese
IUCN IVNature Monument
0.02 km² overlap
U císařské studánky
IUCN IVNature Monument
0.01 km² overlap
Vstavačová louka
IUCN IVNature Monument
0.01 km² overlap
Vesecký kopec
IUCN IVNature Monument
0.01 km² overlap
Boršov u Litětin
IUCN IVNature Monument
0.00 km² overlap
Stráň u Trusnova
IUCN IVNature Monument
0.00 km² overlap
Jeskyně Bětník
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
Jeskyně u Horního Újezda
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 659 distinct species · 48 862 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Loučná : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 96 interactions GloBI sur 4 types (connectance 20.6%, 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°
7,7°C
Annual rain
596mm
Moisture idx (CMI)
-0,21
Runoff
218mm/an
PET
754mm
AET
507mm
Mean slope
1,9°
Water table
171cm
Forest
17%
Crops
52%
Urban
7%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)