Ontologia

Commune · DEU

Ershausen/Geismar

Germany

CfbTemperate, no dry season, warm summer(94 %)

Species observed

1 735

Observations

5 985

Area

92,2km²

Ecological tissue

Sample of 32 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 Ershausen/Geismar : 18 espèces reliées par 136 interactions GloBI sur 5 types (connectance 24.2%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
136
Connectance
0.242
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

1 735 distinct species · 5 985 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 985 obs · 3 cellules
Obs. / cellule
≥ 3 382
3 382–3 381
3 382–3 381
1 373–3 381
< 1 373

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

Climate

Mean T°

8,2°C

Annual rain

831mm

Warmest m°

21,3°C

Coldest m°

-2,7°C

Elevation: 343 m on average (min 225 m, max 504 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
831mm
Warmest month
21,3°C
Coldest month
-2,7°C
Mean alt.
343m
Min
225m
Max
504m
Std. dev.
61m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(94 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,7

Org. C

49,4g/kg

Clay

30,8%

Sand

19,3%

Silt

49,9%

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

Dominant lithology: scGLiMaggregated to Eichsfeld

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
81,3g/kg
Clay
29,7%
Sand
19,4%
Silt
50,9%
5–15 cm
pH H₂O
5,7
Org. C
40,7g/kg
Clay
31,3%
Sand
18,1%
Silt
50,6%
15–30 cm
pH H₂O
5,7
Org. C
26,0g/kg
Clay
31,3%
Sand
20,4%
Silt
48,3%

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

Land cover

Forest30.7%
Crops48.0%
Built-up0.5%
Bare soil0.3%
Other (grassland, water…)20.5%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

19,8km

Basins crossed

3

Max stream order

3

Max drainage

5 487km²

Discharge in basins

5,7m³/s

Mean precip.

703mm/an

Mean T°

7,7°C

Moisture idx

-0,04

Max snow

18%

Mean runoff

279mm/an

Mean elev. (basins)

327m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

52,1%

Pesticides

28,5kg/km²

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

Protected areas18

IUCN Not Reported · 10IUCN IV · 5IUCN III · 2IUCN V · 1

Werra- und Wehretal

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2008

245 km²

Complete list

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

Sub-administrations11