Ontologia

Commune · DEU

Hahnenkamm

Germany

DfbCold, no dry season, warm summer(96 %)

Species observed

1 815

Observations

24 599

Area

93,1km²

Ecological tissue

Sample of 22 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 Hahnenkamm : 16 espèces reliées par 45 interactions GloBI sur 4 types (connectance 19.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
45
Connectance
0.195
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

1 815 distinct species · 24 599 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 599 obs · 3 cellules
Obs. / cellule
≥ 9 555
9 555–9 554
9 555–9 554
8 956–9 554
< 8 956

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

Climate

Mean T°

8,4°C

Annual rain

877mm

Warmest m°

22,2°C

Coldest m°

-3,5°C

Elevation: 526 m on average (min 420 m, max 618 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
877mm
Warmest month
22,2°C
Coldest month
-3,5°C
Mean alt.
526m
Min
420m
Max
618m
Std. dev.
52m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(96 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,5

Org. C

26,8g/kg

Clay

32,5%

Sand

21,4%

Silt

46,1%

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

Dominant lithology: smGLiMaggregated to Weißenburg-Gunzenhausen

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
41,9g/kg
Clay
31,1%
Sand
21,5%
Silt
47,4%
5–15 cm
pH H₂O
6,6
Org. C
24,6g/kg
Clay
34,1%
Sand
20,2%
Silt
45,7%
15–30 cm
pH H₂O
6,6
Org. C
13,9g/kg
Clay
32,3%
Sand
22,4%
Silt
45,3%

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

Land cover

Forest28.6%
Crops46.4%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)23.8%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,1km

Lake surface here

0,25km²

Basins crossed

2

Max stream order

1

Max drainage

1 657km²

Discharge in basins

0,8m³/s

Mean precip.

743mm/an

Mean T°

8,0°C

Moisture idx

-0,02

Max snow

20%

Mean runoff

284mm/an

Mean elev. (basins)

478m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

66,8%

Pesticides

28,7kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN IV · 1

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

Sub-administrations3