Ontologia

Subdivision · DEU

Ahausen

Germany

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

Species observed

1 137

Observations

3 325

Area

34,7km²

Ecological tissue

Sample of 45 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 Ahausen : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 146 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
146
Connectance
0.147
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

1 137 distinct species · 3 325 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 325 obs · 2 cellules
Obs. / cellule
≥ 1 680
1 680–1 679
1 680–1 679
1 680–1 679
< 1 680

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

Climate

Mean T°

9,4°C

Annual rain

814mm

Warmest m°

22,1°C

Coldest m°

-0,7°C

Elevation: 30 m on average (min 15 m, max 50 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
814mm
Warmest month
22,1°C
Coldest month
-0,7°C
Mean alt.
30m
Min
15m
Max
50m
Std. dev.
9m
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

5,6

Org. C

66,6g/kg

Clay

9,0%

Sand

71,4%

Silt

19,6%

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

Dominant lithology: suGLiMaggregated to Rotenburg (Wümme)

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
96,3g/kg
Clay
9,5%
Sand
69,7%
Silt
20,9%
5–15 cm
pH H₂O
5,7
Org. C
61,6g/kg
Clay
7,5%
Sand
73,5%
Silt
18,9%
15–30 cm
pH H₂O
5,7
Org. C
42,0g/kg
Clay
9,9%
Sand
71,0%
Silt
19,0%

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

Land cover

Forest38.0%
Crops41.2%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)20.0%

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

Hydrology1 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

13,9km

Basins crossed

1

Max stream order

4

Max drainage

2 063km²

Discharge in basins

0,5m³/s

Mean precip.

730mm/an

Mean T°

8,6°C

Moisture idx

0,02

Max snow

14%

Mean runoff

415mm/an

Mean elev. (basins)

28m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

55,9%

Pesticides

34,2kg/km²

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

Protected areas8

IUCN IV · 3IUCN V · 3IUCN Not Reported · 2

Wümmeniederung

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2004

86 km²

Wolfsgrund

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

0 km²

Complete list

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