Ontologia

District · DEU

Nordsachsen

Germany

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

Species observed

6 176

Observations

157 522

Area

2 027,4km²

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 Nordsachsen : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 126 interactions GloBI sur 6 types (connectance 15.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
126
Connectance
0.154
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

6 176 distinct species · 157 522 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

157 522 obs · 64 cellules
Obs. / cellule
≥ 16 780
4 236–16 779
2 704–4 235
1 855–2 703
< 1 855

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

Climate

Mean T°

9,6°C

Annual rain

614mm

Warmest m°

23,4°C

Coldest m°

-1,9°C

Elevation: 117 m on average (min 74 m, max 238 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
614mm
Warmest month
23,4°C
Coldest month
-1,9°C
Mean alt.
117m
Min
74m
Max
238m
Std. dev.
29m
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

6,0

Org. C

33,5g/kg

Clay

17,2%

Sand

49,2%

Silt

33,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
60,9g/kg
Clay
17,6%
Sand
49,7%
Silt
32,7%
5–15 cm
pH H₂O
6,0
Org. C
23,7g/kg
Clay
15,9%
Sand
50,8%
Silt
33,3%
15–30 cm
pH H₂O
6,2
Org. C
15,7g/kg
Clay
18,1%
Sand
47,1%
Silt
34,8%

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

Land cover

Forest20.2%
Crops58.8%
Built-up1.1%
Bare soil0.4%
Other (grassland, water…)19.5%

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

Hydrology11 basins · 21 lakes · 58 rivers

Hydrology metrics for this exact territory

Stream length here

441,4km

Lake surface here

10,32km²

Basins crossed

11

Max stream order

6

Max drainage

55 830km²

Discharge in basins

316,9m³/s

Mean precip.

556mm/an

Mean T°

8,9°C

Moisture idx

-0,25

Max snow

25%

Mean runoff

157mm/an

Mean elev. (basins)

130m

Rivers / streams (58, ord ≥ 4)

46 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,3nW

Built-up

105,2%

Pesticides

32,5kg/km²

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

Protected areas100

IUCN Not Reported · 50IUCN V · 30IUCN IV · 18IUCN Not Assigned · 2
Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations29