Ontologia

State · deu

Niedersachsen

Germany

CfbTemperate, no dry season, warm summer(99 %)

Species observed

23 658

Observations

6 049 253

Area

47 672,3km²

Ecological tissue

Sample of 38 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 Niedersachsen : 28 espèces reliées par 99 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
99
Connectance
0.141
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

23 658 distinct species · 6 049 253 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 049 253 obs · 1 523 cellules
Obs. / cellule
≥ 38 173
7 369–38 172
3 099–7 368
2 032–3 098
< 2 032

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

Climate

Mean T°

9,3°C

Annual rain

817mm

Warmest m°

21,9°C

Coldest m°

-0,9°C

Elevation: 69 m on average (min -16 m, max 906 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
817mm
Warmest month
21,9°C
Coldest month
-0,9°C
Mean alt.
69m
Min
-16m
Max
906m
Std. dev.
94m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(99 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

62,9g/kg

Clay

17,3%

Sand

52,8%

Silt

29,9%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
89,5g/kg
Clay
16,8%
Sand
52,8%
Silt
30,5%
5–15 cm
pH H₂O
5,7
Org. C
49,1g/kg
Clay
16,1%
Sand
53,7%
Silt
30,2%
15–30 cm
pH H₂O
5,7
Org. C
50,2g/kg
Clay
18,9%
Sand
52,0%
Silt
29,1%

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

Land cover

Forest25.2%
Crops47.6%
Built-up1.3%
Bare soil0.4%
Other (grassland, water…)25.5%

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

Hydrology71 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

3 633,7km

Lake surface here

87,81km²

Basins crossed

71

Max stream order

7

Max drainage

138 382km²

Discharge in basins

4 251,1m³/s

Mean precip.

735mm/an

Mean T°

8,6°C

Moisture idx

0,04

Max snow

23%

Mean runoff

371mm/an

Mean elev. (basins)

71m

Watersheds crossing here

62 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

128,1%

Pesticides

34,3kg/km²

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

Sub-administrations200