Ontologia

Subdivision · DEU

Ahlefeld-Bistensee

Germany

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

Species observed

1 068

Observations

2 864

Area

9,8km²

Ecological tissue

Sample of 36 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 Ahlefeld-Bistensee : 24 espèces reliées par 124 interactions GloBI sur 6 types (connectance 18.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
124
Connectance
0.186
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

1 068 distinct species · 2 864 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 864 obs · 1 cellules
Obs. / cellule
≥ 2 864
2 864–2 863
2 864–2 863
2 864–2 863
< 2 864

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

Climate

Mean T°

8,7°C

Annual rain

899mm

Warmest m°

20,9°C

Coldest m°

-0,9°C

Elevation: 25 m on average (min 16 m, max 39 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
899mm
Warmest month
20,9°C
Coldest month
-0,9°C
Mean alt.
25m
Min
16m
Max
39m
Std. dev.
8m
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

70,7g/kg

Clay

8,9%

Sand

69,5%

Silt

21,7%

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

Dominant lithology: suGLiMaggregated to Rendsburg-Eckernförde

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
97,5g/kg
Clay
8,8%
Sand
68,9%
Silt
22,3%
5–15 cm
pH H₂O
5,7
Org. C
66,7g/kg
Clay
8,3%
Sand
69,3%
Silt
22,4%
15–30 cm
pH H₂O
5,7
Org. C
48,0g/kg
Clay
9,5%
Sand
70,2%
Silt
20,3%

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

Land cover

Forest20.9%
Crops43.2%
Built-up0.5%
Bare soil0.4%
Other (grassland, water…)35.0%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Lake surface here

1,30km²

Basins crossed

2

Max stream order

1

Max drainage

2 610km²

Discharge in basins

0,2m³/s

Mean precip.

825mm/an

Mean T°

8,3°C

Moisture idx

0,24

Max snow

18%

Mean runoff

541mm/an

Mean elev. (basins)

14m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

50,2%

Pesticides

34,3kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

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