HydroBASINS lev08 watershed · #2080294900
Bassin de Østerby Bæk
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 1 administrative regions : Ringkøbing-Skjern
Sub-basin area
229,2km²
Upstream area
2 926,7km²
Discharge
59,82m³/s
Mean elev.
1m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ganer Å343 km²
- Bassin de Hemmet Bæk272 km²
1 dept-equivalent regions (GADM L2)
- 73.1 km²31.7% of basin
9 intersecting protected areas
Ringkøbing Fjord og Nymindestrømmen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
176.87 km² overlap
Ringkøbing Fjord
IUCN Not ReportedSpecial Protection Area (Birds Directive)
176.69 km² overlap
Ringkøbing Fjord
IUCN IaWetland of International Importance (Ramsar Site)
176.23 km² overlap
Protected by conservation order, excl. Church surroundings
158.74 km² overlap
Ringkøbing-Skjern Kommune private
IUCN Not Assigned§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
14.58 km² overlap
§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.)
10.04 km² overlap
Værnengene
IUCN IVProtected by conservation order, excl. Church surroundings
9.98 km² overlap
Lundemosen Grønmosen
IUCN IVProtected by conservation order, excl. Church surroundings
0.35 km² overlap
Dejbjerg Hede
IUCN IVProtected by conservation order, excl. Church surroundings
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 380 distinct species · 136 836 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 Østerby Bæk : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 4 types (connectance 17.0%, filtre Serrano α=0.2). 10 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
825mm
Moisture idx (CMI)
0,39
Runoff
744mm/an
PET
506mm
AET
442mm
Mean slope
0,2°
Water table
13cm
Forest
4%
Crops
60%
Urban
0%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)