Ontologia

State · deu

Sachsen-Anhalt

Germany

CfbTemperate, no dry season, warm summer(96 %)

Species observed

17 401

Observations

1 398 664

Area

20 552,4km²

Ecological tissue

Sample of 33 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 Sachsen-Anhalt : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 6 types (connectance 22.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
119
Connectance
0.225
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

17 401 distinct species · 1 398 664 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 398 664 obs · 638 cellules
Obs. / cellule
≥ 14 731
4 153–14 730
2 120–4 152
1 489–2 119
< 1 489

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

Climate

Mean T°

9,3°C

Annual rain

602mm

Warmest m°

22,9°C

Coldest m°

-1,9°C

Elevation: 117 m on average (min 17 m, max 994 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
602mm
Warmest month
22,9°C
Coldest month
-1,9°C
Mean alt.
117m
Min
17m
Max
994m
Std. dev.
103m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(96 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

39,5g/kg

Clay

18,6%

Sand

45,8%

Silt

35,6%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
67,7g/kg
Clay
19,0%
Sand
45,8%
Silt
35,2%
5–15 cm
pH H₂O
6,2
Org. C
28,4g/kg
Clay
17,5%
Sand
47,0%
Silt
35,5%
15–30 cm
pH H₂O
6,3
Org. C
22,5g/kg
Clay
19,3%
Sand
44,6%
Silt
36,2%

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

Land cover

Forest21.2%
Crops58.2%
Built-up1.0%
Bare soil0.5%
Other (grassland, water…)19.1%

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

Hydrology53 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 361,5km

Lake surface here

59,25km²

Basins crossed

53

Max stream order

7

Max drainage

130 858km²

Discharge in basins

4 996,0m³/s

Mean precip.

554mm/an

Mean T°

8,7°C

Moisture idx

-0,24

Max snow

23%

Mean runoff

140mm/an

Mean elev. (basins)

119m

Watersheds crossing here

44 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

98,9%

Pesticides

32,0kg/km²

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

Protected areas100

IUCN V · 53IUCN Not Reported · 32IUCN Not Assigned · 10IUCN IV · 4IUCN II · 1📍 Point sites · 1
Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations34