Ontologia

Subdivision · DEU

Havelsee

Germany

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

Species observed

1 365

Observations

3 584

Area

82,1km²

Ecological tissue

Sample of 34 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 Havelsee : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 5 types (connectance 20.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
119
Connectance
0.200
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

1 365 distinct species · 3 584 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 584 obs · 2 cellules
Obs. / cellule
≥ 3 034
3 034–3 033
3 034–3 033
3 034–3 033
< 3 034

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

589mm

Warmest m°

23,2°C

Coldest m°

-1,6°C

Elevation: 33 m on average (min 27 m, max 54 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
589mm
Warmest month
23,2°C
Coldest month
-1,6°C
Mean alt.
33m
Min
27m
Max
54m
Std. dev.
5m
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

49,0g/kg

Clay

8,4%

Sand

80,7%

Silt

10,9%

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

Dominant lithology: suGLiMaggregated to Potsdam-Mittelmark

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
79,3g/kg
Clay
9,2%
Sand
80,3%
Silt
10,6%
5–15 cm
pH H₂O
5,5
Org. C
42,8g/kg
Clay
5,7%
Sand
83,5%
Silt
10,9%
15–30 cm
pH H₂O
5,8
Org. C
24,9g/kg
Clay
10,3%
Sand
78,4%
Silt
11,3%

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

Land cover

Forest39.7%
Crops29.9%
Built-up0.5%
Bare soil1.1%
Other (grassland, water…)28.9%

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

Hydrology3 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

16,5km

Lake surface here

2,82km²

Basins crossed

3

Max stream order

5

Max drainage

18 263km²

Discharge in basins

8,0m³/s

Mean precip.

534mm/an

Mean T°

9,0°C

Moisture idx

-0,27

Max snow

18%

Mean runoff

110mm/an

Mean elev. (basins)

35m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

45,4%

Pesticides

35,4kg/km²

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

Protected areas12

IUCN Not Reported · 7IUCN IV · 3IUCN V · 2
Complete list

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