Ontologia

Subdivision · DEU

Herzberg (Elster)

Germany

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

Species observed

1 837

Observations

7 665

Area

149,3km²

Ecological tissue

Sample of 30 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 Herzberg (Elster) : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 6 types (connectance 21.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
106
Connectance
0.214
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

1 837 distinct species · 7 665 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 665 obs · 5 cellules
Obs. / cellule
≥ 2 885
2 885–2 884
2 011–2 884
1 324–2 010
< 1 324

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

Climate

Mean T°

9,7°C

Annual rain

591mm

Warmest m°

23,6°C

Coldest m°

-2,0°C

Elevation: 83 m on average (min 77 m, max 112 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
591mm
Warmest month
23,6°C
Coldest month
-2,0°C
Mean alt.
83m
Min
77m
Max
112m
Std. dev.
5m
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

36,1g/kg

Clay

12,0%

Sand

70,8%

Silt

17,3%

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

Dominant lithology: suGLiMaggregated to Elbe-Elster

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
61,4g/kg
Clay
12,4%
Sand
71,2%
Silt
16,5%
5–15 cm
pH H₂O
5,5
Org. C
26,7g/kg
Clay
10,0%
Sand
73,2%
Silt
16,9%
15–30 cm
pH H₂O
5,8
Org. C
20,1g/kg
Clay
13,5%
Sand
68,1%
Silt
18,4%

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

Land cover

Forest28.4%
Crops45.2%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)25.0%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

33,7km

Basins crossed

3

Max stream order

5

Max drainage

55 830km²

Discharge in basins

10,4m³/s

Mean precip.

566mm/an

Mean T°

9,2°C

Moisture idx

-0,25

Max snow

17%

Mean runoff

138mm/an

Mean elev. (basins)

90m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

79,8%

Pesticides

35,5kg/km²

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

Protected areas16

IUCN Not Reported · 12IUCN IV · 3IUCN V · 1

Annaburger Heide

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

16 km²

Annaburger Heide

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2004

9 km²

Complete list

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