Ontologia

Subdivision · DEU

Sehnde

Germany

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

Species observed

1 948

Observations

13 986

Area

103,3km²

Ecological tissue

Sample of 43 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 Sehnde : 34 espèces reliées par 71 interactions GloBI sur 5 types (connectance 7.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
71
Connectance
0.079
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

1 948 distinct species · 13 986 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 986 obs · 2 cellules
Obs. / cellule
≥ 7 206
7 206–7 205
7 206–7 205
7 206–7 205
< 7 206

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

Climate

Mean T°

9,5°C

Annual rain

712mm

Warmest m°

22,5°C

Coldest m°

-1,0°C

Elevation: 70 m on average (min 57 m, max 96 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
712mm
Warmest month
22,5°C
Coldest month
-1,0°C
Mean alt.
70m
Min
57m
Max
96m
Std. dev.
7m
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

6,3

Org. C

37,3g/kg

Clay

23,7%

Sand

43,9%

Silt

32,3%

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

Dominant lithology: smGLiMaggregated to Region Hannover

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
63,3g/kg
Clay
22,8%
Sand
44,9%
Silt
32,3%
5–15 cm
pH H₂O
6,3
Org. C
26,7g/kg
Clay
23,2%
Sand
44,6%
Silt
32,3%
15–30 cm
pH H₂O
6,4
Org. C
22,1g/kg
Clay
25,2%
Sand
42,3%
Silt
32,5%

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

Land cover

Forest9.8%
Crops69.4%
Built-up1.6%
Bare soil1.0%
Other (grassland, water…)18.3%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

23,9km

Basins crossed

2

Max stream order

2

Max drainage

7 817km²

Discharge in basins

0,7m³/s

Mean precip.

661mm/an

Mean T°

8,5°C

Moisture idx

-0,09

Max snow

16%

Mean runoff

244mm/an

Mean elev. (basins)

111m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,1nW

Built-up

156,0%

Pesticides

32,0kg/km²

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

Protected areas18

IUCN V · 10IUCN IV · 4IUCN Not Reported · 4

Bockmerholz, Gaim

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

11 km²

Complete list

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