Biosphäre Bliesgau
IUCN Not Assignedbiosphere reserve · 2020
361 km²
Subdivision · DEU
Germany
Species observed
1 254
Observations
5 088
Area
10,7km²
Sample of 42 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).
Tissu écologique de Spiesen-Elversberg : 32 espèces reliées par 122 interactions GloBI sur 6 types (connectance 14.2%, 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).
1 254 distinct species · 5 088 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,6°C
Annual rain
944mm
Warmest m°
22,9°C
Coldest m°
-1,5°C
Elevation: 301 m on average (min 250 m, max 338 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
44,0g/kg
Clay
27,6%
Sand
25,5%
Silt
46,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Neunkirchen
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
4 729km²
Discharge in basins
0,5m³/s
Mean precip.
761mm/an
Mean T°
9,3°C
Moisture idx
-0,03
Max snow
9%
Mean runoff
323mm/an
Mean elev. (basins)
270m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
7hab/km²
Night light
3,8nW
Built-up
584,6%
Pesticides
4,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
biosphere reserve · 2020
361 km²
biosphere reserve - transition area · 2020
277 km²
biosphere reserve - buffer zone · 2020
73 km²
Nature Reserve · 2017
17 km²
Special Areas of Conservation (Habitats Directive) · 2017
17 km²
Special Protection Area (Birds Directive) · 2006
17 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN