Ontologia

Subdivision · DEU

Hahnheim

Germany

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

Species observed

1 083

Observations

7 703

Area

6,3km²

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 Hahnheim : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 5 types (connectance 15.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
104
Connectance
0.156
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 083 distinct species · 7 703 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 703 obs · 1 cellules
Obs. / cellule
≥ 7 703
7 703–7 702
7 703–7 702
7 703–7 702
< 7 703

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

Climate

Mean T°

10,3°C

Annual rain

611mm

Warmest m°

24,2°C

Coldest m°

-1,3°C

Elevation: 146 m on average (min 127 m, max 179 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
611mm
Warmest month
24,2°C
Coldest month
-1,3°C
Mean alt.
146m
Min
127m
Max
179m
Std. dev.
21m
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

7,3

Org. C

24,9g/kg

Clay

31,3%

Sand

17,0%

Silt

51,6%

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

Dominant lithology: smGLiMaggregated to Mainz-Bingen

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
40,5g/kg
Clay
30,4%
Sand
17,8%
Silt
51,8%
5–15 cm
pH H₂O
7,4
Org. C
18,9g/kg
Clay
31,6%
Sand
16,8%
Silt
51,6%
15–30 cm
pH H₂O
7,4
Org. C
15,3g/kg
Clay
32,0%
Sand
16,5%
Silt
51,5%

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

Land cover

Forest3.2%
Crops76.5%
Built-up1.6%
Bare soil1.0%
Other (grassland, water…)17.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

1

Max stream order

2

Max drainage

368km²

Discharge in basins

0,0m³/s

Mean precip.

607mm/an

Mean T°

9,2°C

Moisture idx

-0,22

Max snow

4%

Mean runoff

202mm/an

Mean elev. (basins)

190m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

158,0%

Pesticides

26,9kg/km²

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

Protected areas3

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

Selztal

IUCN V

Landscape Protection Area · 1990

31 km²

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