HydroBASINS lev08 watershed · #2080474240
Bassin de Freindorfer Mühlbach
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 : Linz Land, Linz Stadt
Sub-basin area
55,8km²
Upstream area
4 248km²
Discharge
117,56m³/s
Mean elev.
281m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sipbach518 km²
- Bassin de Krems364 km²
2 dept-equivalent regions (GADM L2)
- 29.5 km²52.7% of basin
- 26.4 km²47.3% of basin
5 intersecting protected areas
Traun-Donau-Auen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
3.13 km² overlap
Traun-Donau-Auen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.13 km² overlap
Traun-Donau-Auen
IUCN IVNature Reserve
0.65 km² overlap
Heißländen und Auwälder an der Traun
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.54 km² overlap
Traunauen bei St. Martin
IUCN IVNature Reserve
0.19 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 114 distinct species · 121 039 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Freindorfer Mühlbach : 26 espèces reliées par 129 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 14 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°
9,1°C
Annual rain
868mm
Moisture idx (CMI)
-0,01
Runoff
578mm/an
PET
875mm
AET
697mm
Mean slope
1,7°
Water table
95cm
Forest
10%
Crops
42%
Urban
69%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)