biosphere reserve - transition area · deu
Biosphäre Bliesgau, Entwicklungszone
- Area
- 277 km²
- IUCN cat.
- Not Assigned
- Year
- 2020
Overview
- Designation
- biosphere reserve - transition area
- Established
- 2020
- Managing authority
- Bundesamt für Naturschutz
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 299 distinct species · 36 555 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Biosphäre Bliesgau, Entwicklungszone : 35 espèces + 6 bulles famille, 85 interactions GloBI documentées sur 6 types (connectance 10.4%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 0 lakes · 23 rivers
Hydrology metrics for this exact territory
Stream length here
74,0km
Basins crossed
5
Max stream order
5
Max drainage
4 729km²
Discharge in basins
8,4m³/s
Mean precip.
753mm/an
Mean T°
8,9°C
Moisture idx
-0,02
Max snow
15%
Mean runoff
336mm/an
Mean elev. (basins)
308m
Watersheds crossing here
Rivers / streams (23, ord ≥ 4)
- Bliesord 4len here12.25 km27%total45 km
- Würzbachord 2len here8.70 km92%total9 km
- Rohrbachord 3len here7.36 km13%total55 km
- Laudenbachord 4len here6.17 km58%total11 km
- Hengstbachord 2len here4.60 km12%total39 km
- Mandelbachord 1len here4.23 km61%total7 km
- La Sarre / Saarord 5len here4.08 km69%total6 km
- Lambsbachord 1len here4.04 km39%total10 km
- Willerklammord 4len here3.73 km44%total9 km
- Merlbachord 1len here3.29 km34%total10 km
- Mutterbachord 3len here2.72 km9%total29 km
- Erbachord 3len here2.70 km14%total19 km
11 more river segmentssorted by Strahler order + length
- Hornbachord 4len here2.14 km6%total35 km
- Gailbachord 2len here1.73 km20%total9 km
- Hahnenklammord 5len here1.58 km34%total5 km
- Kirkeler Bachord 1len here1.32 km55%total2 km
- Hetschenbachord 1len here1.26 km93%total1 km
- Wäschbachord 1len here0.73 km6%total12 km
- Feilbachord 3len here0.42 km77%total1 km
- Ipplingerbachord 2len here0.38 km9%total4 km
- Lixinger Bachord 1len here0.36 km5%total8 km
- La Sarreord 4len here0.17 km0%total53 km
- Le Schwalbachord 2len here0.08 km0%total18 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 49.22624, 7.19221
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.