Ontologia

Subdivision · DEU

Lehrte

Germany

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

Species observed

2 363

Observations

20 437

Area

127,8km²

Ecological tissue

Sample of 39 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 Lehrte : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 6 types (connectance 11.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
86
Connectance
0.116
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

2 363 distinct species · 20 437 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 437 obs · 4 cellules
Obs. / cellule
≥ 7 523
7 523–7 522
7 301–7 522
7 301–7 300
< 7 301

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°

22,6°C

Coldest m°

-0,9°C

Elevation: 62 m on average (min 54 m, max 75 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
712mm
Warmest month
22,6°C
Coldest month
-0,9°C
Mean alt.
62m
Min
54m
Max
75m
Std. dev.
4m
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

5,8

Org. C

36,0g/kg

Clay

22,8%

Sand

48,4%

Silt

28,8%

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
5,7
Org. C
58,1g/kg
Clay
22,0%
Sand
49,4%
Silt
28,6%
5–15 cm
pH H₂O
5,8
Org. C
27,9g/kg
Clay
21,7%
Sand
49,7%
Silt
28,6%
15–30 cm
pH H₂O
5,9
Org. C
21,9g/kg
Clay
24,7%
Sand
46,1%
Silt
29,3%

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

Land cover

Forest18.7%
Crops54.2%
Built-up2.3%
Bare soil0.5%
Other (grassland, water…)24.3%

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

Hydrology1 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

25,3km

Lake surface here

0,22km²

Basins crossed

1

Max stream order

3

Max drainage

7 817km²

Discharge in basins

0,9m³/s

Mean precip.

649mm/an

Mean T°

8,6°C

Moisture idx

-0,11

Max snow

16%

Mean runoff

239mm/an

Mean elev. (basins)

100m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

3,0nW

Built-up

232,2%

Pesticides

33,2kg/km²

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

Protected areas20

IUCN V · 12IUCN IV · 5IUCN Not Reported · 3

Hämeler Wald

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

10 km²

Complete list

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