Biosphäre Bliesgau
IUCN Not Assignedbiosphere reserve · 2020
361 km²
Subdivision · DEU
Bexbach
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 480
Observations
4 252
Area
31,3km²
Ecological tissue
Sample of 37 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Bexbach : 26 espèces reliées par 104 interactions GloBI sur 6 types (connectance 14.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
104
Connectance
0.148
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 480 distinct species · 4 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,5°C
Annual rain
942mm
Warmest m°
22,8°C
Coldest m°
-1,5°C
Elevation: 310 m on average (min 238 m, max 445 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,5°C
Annual rain
942mm
Warmest month
22,8°C
Coldest month
-1,5°C
Mean alt.
310m
Min
238m
Max
445m
Std. dev.
65m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
44,2g/kg
Clay
24,3%
Sand
26,7%
Silt
49,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Saarpfalz-Kreis
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
71,1g/kg
Clay
23,5%
Sand
27,0%
Silt
49,6%
5–15 cm
pH H₂O
5,8
Org. C
38,3g/kg
Clay
23,5%
Sand
26,4%
Silt
50,1%
15–30 cm
pH H₂O
5,7
Org. C
23,1g/kg
Clay
25,9%
Sand
26,8%
Silt
47,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.4%
Crops23.8%
Built-up4.4%
Bare soil0.2%
Other (grassland, water…)37.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
5,8km
Basins crossed
2
Max stream order
3
Max drainage
1 863km²
Discharge in basins
0,8m³/s
Mean precip.
747mm/an
Mean T°
8,8°C
Moisture idx
-0,03
Max snow
10%
Mean runoff
329mm/an
Mean elev. (basins)
318m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
6,0nW
Built-up
442,5%
Pesticides
22,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas24
IUCN V · 16IUCN Not Reported · 4IUCN Not Assigned · 3IUCN IV · 1
Biosphäre Bliesgau, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area · 2020
277 km²
Biosphäre Bliesgau, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone · 2020
73 km²
Höcherberg–Westrich
IUCN VLandscape Protection Area · 1977
42 km²
Ottweiler, Steinbach, Ostertal
IUCN VLandscape Protection Area · 1988
19 km²
Wald mit eingestreuten Gruenland-Gebieten westlich und suedlich von Jaegersburg, Gruenlandbereiche noerdlich Websweiler
IUCN VLandscape Protection Area · 2006
8 km²
Complete list24 protected areas
- Biosphäre Bliesgaubiosphere reserveIUCN Not Assigned2020361 km²
- Biosphäre Bliesgau, Entwicklungszonebiosphere reserve - transition areaIUCN Not Assigned2020277 km²
- Biosphäre Bliesgau, Pflegezonebiosphere reserve - buffer zoneIUCN Not Assigned202073 km²
- Höcherberg–WestrichLandscape Protection AreaIUCN V197742 km²
- Ottweiler, Steinbach, OstertalLandscape Protection AreaIUCN V198819 km²
- Wald mit eingestreuten Gruenland-Gebieten westlich und suedlich von Jaegersburg, Gruenlandbereiche noerdlich WebsweilerLandscape Protection AreaIUCN V20068 km²
- Hangard - MuenchwiesLandscape Protection AreaIUCN V19884 km²
- Eberstein und MaykesselkopfLandscape Protection AreaIUCN V19884 km²
- Pfaffenwald bei Hoechen, GlantalLandscape Protection AreaIUCN V20024 km²
- Buchwald bei FrankenholzLandscape Protection AreaIUCN V20024 km²
- Lichtenkopfwald, Steinerner Mann und Toter Krieger bei FrankenholzLandscape Protection AreaIUCN V20023 km²
- BliesSpecial Protection Area (Birds Directive)IUCN Not Reported20063 km²
- BliesSite of Community Importance (Habitats Directive)IUCN Not Reported20073 km²
- Landschaftsschutzgebiet "Blies" (L 6609-305)Landscape Protection AreaIUCN V20173 km²
- Grosser HirschbergLandscape Protection AreaIUCN V19882 km²
- Altstadter Wald und Teile des Zweibruecker Weg WaldesLandscape Protection AreaIUCN V20001 km²
- Bliesaue von der Kreisgrenze im Nordwesten bis zur Stadtgrenze im SuedostenLandscape Protection AreaIUCN V20021 km²
- Feilbachaue bis HochwiesmuehleLandscape Protection AreaIUCN V20021 km²
- Waldgebiet und angrenzende Landschaft zwischen Bexbach und NiederbexbachLandscape Protection AreaIUCN V20021 km²
- Bliestal von der Kreisgrenze im Norden bis zur Gemeindegrenze im SuedenLandscape Protection AreaIUCN V20001 km²
- Wiesen bei Frankenholz und OberbexbachSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20161 km²
- Landschaftsschutzgebiet "Wiesen bei Frankenholz und Oberbexbach" (L 6609-303)Landscape Protection AreaIUCN V20160 km²
- Naturschutzgebiet "Kühnbruch" (N 6609-304)Nature ReserveIUCN IV20150 km²
- KühnbruchSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20150 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN