Rivière· 12 segments
Blies
Crosses 6 administrative regions : Moselle, Neunkirchen, Regionalverband Saarbrücken, Saarpfalz-Kreis, St. Wendel +1
Total length
100km
Max discharge
21m³/s
Max Strahler
4
Segments matched
12
River geography6 admin regions · 4 communes
6 administrative regions crossed (GADM L2)
- Saarpfalz-KreisSaarland · Germany16.6 kmin this dpt
- NeunkirchenSaarland · Germany16.0 kmin this dpt
- MoselleGrand Est · France6.5 kmin this dpt
- St. WendelSaarland · Germany4.3 kmin this dpt
- Regionalverband SaarbrückenSaarland · Germany2.1 kmin this dpt
- ZweibrückenRheinland-Pfalz · Germany0.0 kmin this dpt
4 communes (L5)For countries with L5
- Blies-Guersviller3.40 km
- Sarreguemines1.80 km
- Frauenberg1.31 km
- Blies-Ébersing0.00 km
30 intersecting protected areas
Biosphäre Bliesgau
IUCN Not Assignedbiosphere reserve
Biosphäre Bliesgau, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Biosphäre Bliesgau, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Landscape Protection Area
Landscape Protection Area
Landscape Protection Area
Wald zwischen L119 im Norden, der Landesgrenze und Kirrberg im [Sued]Osten sowie Homburg im Westen
IUCN VLandscape Protection Area
Muschelkalkgebiet bei Gersheim und Blieskastel
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Muschelkalkgebiet bei Gersheim und Blieskastel
IUCN Not ReportedSite of Community Importance (Habitats Directive)
21 more protected areassorted by area
Nature Reserve
Landscape Protection Area
Biosphäre Bliesgau, Kernzone
IUCN Not Assignedbiosphere reserve - core area
Ottweiler - Mainzweiler
IUCN VLandscape Protection Area
Landscape Protection Area
Landscape Protection Area
Landscape Protection Area
Nature Reserve
Ostertal
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Ostertal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Landscape Protection Area
Blies
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Blies
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Landscape Protection Area
Landscape Protection Area
Landscape Protection Area
Landscape Protection Area
Kasbruch
IUCN VLandscape Protection Area
Landscape Protection Area
Bliesaue zwischen Blieskastel und Bliesdalheim
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 439 distinct species · 4 499 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Blies : 28 espèces reliées par 88 interactions GloBI sur 5 types (connectance 14.0%, filtre Serrano α=0.2). 8 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
100km
Max discharge
21,0m³/s
Max Strahler
4
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.