Ontologia

Subdivision · DEU

Havelaue

Germany

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

Species observed

1 542

Observations

41 837

Area

74,8km²

Ecological tissue

Sample of 29 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 Havelaue : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
52
Connectance
0.128
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 542 distinct species · 41 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 837 obs · 2 cellules
Obs. / cellule
≥ 30 110
30 110–30 109
30 110–30 109
30 110–30 109
< 30 110

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

568mm

Warmest m°

23,2°C

Coldest m°

-1,5°C

Elevation: 26 m on average (min 23 m, max 44 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
568mm
Warmest month
23,2°C
Coldest month
-1,5°C
Mean alt.
26m
Min
23m
Max
44m
Std. dev.
2m
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

6,1

Org. C

40,2g/kg

Clay

11,3%

Sand

75,3%

Silt

13,4%

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

Dominant lithology: suGLiMaggregated to Havelland

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
57,8g/kg
Clay
12,2%
Sand
74,7%
Silt
13,0%
5–15 cm
pH H₂O
6,1
Org. C
39,1g/kg
Clay
8,9%
Sand
77,8%
Silt
13,2%
15–30 cm
pH H₂O
6,3
Org. C
23,6g/kg
Clay
12,7%
Sand
73,5%
Silt
13,8%

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

Land cover

Forest13.3%
Crops56.6%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)29.2%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

24,6km

Lake surface here

4,77km²

Basins crossed

3

Max stream order

5

Max drainage

22 893km²

Discharge in basins

28,3m³/s

Mean precip.

540mm/an

Mean T°

8,9°C

Moisture idx

-0,25

Max snow

17%

Mean runoff

121mm/an

Mean elev. (basins)

30m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

22,5%

Pesticides

36,1kg/km²

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

Protected areas13

IUCN Not Reported · 6IUCN IV · 3IUCN Not Assigned · 2IUCN V · 2
Complete list

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