LSG "Fränkische Schweiz - Veldensteiner Forst" im Regierungsbezirk Oberfranken
IUCN VLandscape Protection Area · 2001
1 004 km²
Subdivision · DEU
Ahorntal
Germany
DfbCold, no dry season, warm summer(100 %)
Species observed
1 091
Observations
5 590
Area
41,5km²
Ecological tissue
Sample of 18 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 Ahorntal : 15 espèces reliées par 37 interactions GloBI sur 4 types (connectance 21.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
19
Interactions affichées
37
Connectance
0.216
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
1 091 distinct species · 5 590 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,3°C
Annual rain
924mm
Warmest m°
22,1°C
Coldest m°
-3,4°C
Elevation: 447 m on average (min 398 m, max 534 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,3°C
Annual rain
924mm
Warmest month
22,1°C
Coldest month
-3,4°C
Mean alt.
447m
Min
398m
Max
534m
Std. dev.
27m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
37,8g/kg
Clay
29,9%
Sand
25,2%
Silt
44,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Bayreuth
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
59,4g/kg
Clay
29,2%
Sand
25,4%
Silt
45,4%
5–15 cm
pH H₂O
6,1
Org. C
36,0g/kg
Clay
30,2%
Sand
24,4%
Silt
45,4%
15–30 cm
pH H₂O
6,1
Org. C
17,9g/kg
Clay
30,3%
Sand
25,8%
Silt
43,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.0%
Crops37.6%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)23.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
8,2km
Basins crossed
2
Max stream order
1
Max drainage
1 040km²
Discharge in basins
0,3m³/s
Mean precip.
699mm/an
Mean T°
7,8°C
Moisture idx
-0,07
Max snow
23%
Mean runoff
259mm/an
Mean elev. (basins)
458m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
63,1%
Pesticides
24,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN V · 1
Felsen und Hangwälder in der Fränkischen Schweiz
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
69 km²
Wiesent-Tal mit Seitentälern
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
69 km²
Ahorntal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
3 km²
Mausohrkolonien in der Fränkischen Schweiz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN