Ontologia

Subdivision · DEU

Wittenberg

Germany

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

Species observed

2 566

Observations

24 068

Area

241,9km²

Ecological tissue

Sample of 40 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 Wittenberg : 30 espèces reliées par 108 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
108
Connectance
0.139
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

2 566 distinct species · 24 068 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 068 obs · 7 cellules
Obs. / cellule
≥ 6 689
6 689–6 688
4 256–6 688
3 154–4 255
< 3 154

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

637mm

Warmest m°

23,2°C

Coldest m°

-2,1°C

Elevation: 105 m on average (min 64 m, max 171 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
637mm
Warmest month
23,2°C
Coldest month
-2,1°C
Mean alt.
105m
Min
64m
Max
171m
Std. dev.
32m
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

39,5g/kg

Clay

11,3%

Sand

67,2%

Silt

21,5%

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

Dominant lithology: suGLiMaggregated to Wittenberg

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
70,6g/kg
Clay
12,6%
Sand
66,7%
Silt
20,7%
5–15 cm
pH H₂O
5,6
Org. C
29,5g/kg
Clay
8,8%
Sand
69,9%
Silt
21,3%
15–30 cm
pH H₂O
5,8
Org. C
18,6g/kg
Clay
12,6%
Sand
64,9%
Silt
22,4%

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

Land cover

Forest28.1%
Crops43.1%
Built-up1.7%
Bare soil0.5%
Other (grassland, water…)26.6%

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

Hydrology1 basins · 2 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

67,2km

Lake surface here

0,51km²

Basins crossed

1

Max stream order

6

Max drainage

62 468km²

Discharge in basins

67,2m³/s

Mean precip.

539mm/an

Mean T°

9,0°C

Moisture idx

-0,28

Max snow

18%

Mean runoff

119mm/an

Mean elev. (basins)

97m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,9nW

Built-up

171,2%

Pesticides

33,9kg/km²

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

Protected areas22

IUCN V · 8IUCN Not Reported · 8IUCN Not Assigned · 4IUCN IV · 2
Complete list

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