Ontologia

Subdivision · DEU

Altenberg

Germany

DfbCold, no dry season, warm summer(100 %)

Species observed

2 232

Observations

12 892

Area

145,9km²

Ecological tissue

Sample of 30 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 Altenberg : 21 espèces reliées par 89 interactions GloBI sur 5 types (connectance 19.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
89
Connectance
0.191
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

2 232 distinct species · 12 892 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 892 obs · 4 cellules
Obs. / cellule
≥ 6 915
6 915–6 914
2 480–6 914
2 480–2 479
< 2 480

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

6,2°C

Annual rain

942mm

Warmest m°

19,6°C

Coldest m°

-5,8°C

Elevation: 673 m on average (min 456 m, max 864 m)

Bioclimatic detailsExpert
Annual mean temp.
6,2°C
Annual rain
942mm
Warmest month
19,6°C
Coldest month
-5,8°C
Mean alt.
673m
Min
456m
Max
864m
Std. dev.
87m
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

5,6

Org. C

42,8g/kg

Clay

17,9%

Sand

38,7%

Silt

43,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Sächsische Schweiz-Osterzgebirge

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
62,8g/kg
Clay
17,2%
Sand
39,0%
Silt
43,7%
5–15 cm
pH H₂O
5,6
Org. C
44,8g/kg
Clay
17,6%
Sand
38,6%
Silt
43,9%
15–30 cm
pH H₂O
5,7
Org. C
20,7g/kg
Clay
19,0%
Sand
38,6%
Silt
42,4%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest50.1%
Crops24.3%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)24.7%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology5 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

26,8km

Basins crossed

5

Max stream order

2

Max drainage

52 914km²

Discharge in basins

64,7m³/s

Mean precip.

667mm/an

Mean T°

7,2°C

Moisture idx

-0,00

Max snow

25%

Mean runoff

246mm/an

Mean elev. (basins)

393m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

49,4%

Pesticides

22,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas38

IUCN Not Reported · 25IUCN IV · 11IUCN V · 2
Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN