Ontologia

Subdivision · DEU

Nordharz

Germany

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

Species observed

1 488

Observations

5 565

Area

110,6km²

Ecological tissue

Sample of 31 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 Nordharz : 21 espèces reliées par 87 interactions GloBI sur 5 types (connectance 18.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
87
Connectance
0.187
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

1 488 distinct species · 5 565 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 565 obs · 4 cellules
Obs. / cellule
≥ 1 797
1 797–1 796
1 292–1 796
1 292–1 291
< 1 292

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

Climate

Mean T°

8,5°C

Annual rain

766mm

Warmest m°

21,9°C

Coldest m°

-2,7°C

Elevation: 190 m on average (min 140 m, max 377 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
766mm
Warmest month
21,9°C
Coldest month
-2,7°C
Mean alt.
190m
Min
140m
Max
377m
Std. dev.
28m
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

6,7

Org. C

33,3g/kg

Clay

27,8%

Sand

26,4%

Silt

45,8%

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

Dominant lithology: smGLiMaggregated to Harz

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
54,5g/kg
Clay
26,9%
Sand
26,3%
Silt
46,9%
5–15 cm
pH H₂O
6,7
Org. C
25,2g/kg
Clay
27,4%
Sand
25,4%
Silt
47,2%
15–30 cm
pH H₂O
6,7
Org. C
20,2g/kg
Clay
29,1%
Sand
27,5%
Silt
43,3%

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

Land cover

Forest5.7%
Crops82.2%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)11.2%

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

Hydrology3 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

23,5km

Lake surface here

0,21km²

Basins crossed

3

Max stream order

2

Max drainage

7 817km²

Discharge in basins

0,8m³/s

Mean precip.

624mm/an

Mean T°

8,6°C

Moisture idx

-0,14

Max snow

16%

Mean runoff

225mm/an

Mean elev. (basins)

115m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

76,9%

Pesticides

29,6kg/km²

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

Protected areas7

IUCN Not Reported · 3IUCN V · 1IUCN II · 1IUCN III · 1IUCN IV · 1

Harz

IUCN II

National Park · 1990

248 km²

Complete list

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