Rivière· 2 segments
Treffner Bach
Crosses 2 administrative regions : Villach Land, Villach Stadt
Total length
11km
Max discharge
11,1m³/s
Max Strahler
4
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Villach StadtKärnten · Austria4.2 kmin this dpt
- Villach LandKärnten · Austria3.5 kmin this dpt
7 intersecting protected areas
Landscape Protection Area
Ossiacher Tauern
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Nature Reserve
Landscape Protection Area
Landscape Protection Area
Nature Reserve
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 952 distinct species · 11 792 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Treffner Bach : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 5 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
11km
Max discharge
11,1m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.