Ontologia

Subdivision · DEU

Erfurt

Germany

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

Species observed

4 421

Observations

55 552

Area

270,5km²

Ecological tissue

Sample of 38 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 Erfurt : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
102
Connectance
0.145
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

4 421 distinct species · 55 552 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 552 obs · 9 cellules
Obs. / cellule
≥ 20 364
20 364–20 363
7 742–20 363
3 366–7 741
< 3 366

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

Climate

Mean T°

8,8°C

Annual rain

613mm

Warmest m°

22,4°C

Coldest m°

-2,7°C

Elevation: 248 m on average (min 157 m, max 433 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
613mm
Warmest month
22,4°C
Coldest month
-2,7°C
Mean alt.
248m
Min
157m
Max
433m
Std. dev.
59m
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

6,9

Org. C

39,8g/kg

Clay

29,6%

Sand

14,2%

Silt

56,2%

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

Dominant lithology: scGLiMaggregated to Erfurt

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
67,5g/kg
Clay
29,1%
Sand
14,2%
Silt
56,7%
5–15 cm
pH H₂O
6,9
Org. C
26,7g/kg
Clay
30,9%
Sand
13,6%
Silt
55,6%
15–30 cm
pH H₂O
6,9
Org. C
25,2g/kg
Clay
28,8%
Sand
14,8%
Silt
56,4%

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

Land cover

Forest8.8%
Crops58.2%
Built-up3.5%
Bare soil0.3%
Other (grassland, water…)29.2%

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

Hydrology4 basins · 8 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

60,3km

Lake surface here

2,46km²

Basins crossed

4

Max stream order

4

Max drainage

2 964km²

Discharge in basins

2,9m³/s

Mean precip.

588mm/an

Mean T°

7,8°C

Moisture idx

-0,20

Max snow

18%

Mean runoff

189mm/an

Mean elev. (basins)

323m

Watersheds crossing here

Lakes (8, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

5,6nW

Built-up

345,8%

Pesticides

26,9kg/km²

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

Protected areas16

IUCN Not Reported · 8IUCN V · 4IUCN IV · 4
Complete list

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