Ontologia

Subdivision · DEU

Gräfenhainichen

Germany

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

Species observed

1 856

Observations

8 344

Area

160,3km²

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 Gräfenhainichen : 22 espèces reliées par 86 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
86
Connectance
0.163
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

1 856 distinct species · 8 344 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 344 obs · 3 cellules
Obs. / cellule
≥ 4 560
4 560–4 559
4 560–4 559
2 068–4 559
< 2 068

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

632mm

Warmest m°

23,3°C

Coldest m°

-2,0°C

Elevation: 109 m on average (min 67 m, max 173 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
632mm
Warmest month
23,3°C
Coldest month
-2,0°C
Mean alt.
109m
Min
67m
Max
173m
Std. dev.
31m
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

5,3

Org. C

41,1g/kg

Clay

14,2%

Sand

60,5%

Silt

25,3%

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
5,2
Org. C
72,7g/kg
Clay
14,7%
Sand
61,1%
Silt
24,1%
5–15 cm
pH H₂O
5,3
Org. C
29,3g/kg
Clay
11,9%
Sand
63,4%
Silt
24,7%
15–30 cm
pH H₂O
5,5
Org. C
21,5g/kg
Clay
15,8%
Sand
57,1%
Silt
27,1%

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

Land cover

Forest55.0%
Crops19.0%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)25.1%

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

Hydrology4 basins · 5 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

35,4km

Lake surface here

0,96km²

Basins crossed

4

Max stream order

2

Max drainage

62 468km²

Discharge in basins

35,9m³/s

Mean precip.

537mm/an

Mean T°

9,0°C

Moisture idx

-0,28

Max snow

18%

Mean runoff

125mm/an

Mean elev. (basins)

102m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

73,5%

Pesticides

33,8kg/km²

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

Protected areas18

IUCN V · 7IUCN Not Assigned · 4IUCN Not Reported · 4IUCN IV · 3
Complete list

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