Ontologia

Subdivision · DEU

Quierschied

Germany

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

Species observed

621

Observations

2 737

Area

19,3km²

Ecological tissue

Sample of 43 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 Quierschied : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 8.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
79
Connectance
0.087
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

621 distinct species · 2 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 737 obs · 1 cellules
Obs. / cellule
≥ 2 737
2 737–2 736
2 737–2 736
2 737–2 736
< 2 737

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

Climate

Mean T°

9,5°C

Annual rain

987mm

Warmest m°

22,8°C

Coldest m°

-1,5°C

Elevation: 320 m on average (min 244 m, max 393 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
987mm
Warmest month
22,8°C
Coldest month
-1,5°C
Mean alt.
320m
Min
244m
Max
393m
Std. dev.
39m
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

5,8

Org. C

44,5g/kg

Clay

27,8%

Sand

24,0%

Silt

48,3%

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

Dominant lithology: ssGLiMaggregated to Regionalverband Saarbrücken

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
75,5g/kg
Clay
27,1%
Sand
24,1%
Silt
48,9%
5–15 cm
pH H₂O
5,8
Org. C
38,1g/kg
Clay
27,8%
Sand
23,6%
Silt
48,6%
15–30 cm
pH H₂O
5,8
Org. C
19,9g/kg
Clay
28,4%
Sand
24,3%
Silt
47,3%

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

Land cover

Forest45.4%
Crops14.0%
Built-up4.6%
Bare soil0.1%
Other (grassland, water…)35.9%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Lake surface here

0,17km²

Basins crossed

2

Max stream order

1

Max drainage

4 729km²

Discharge in basins

0,9m³/s

Mean precip.

764mm/an

Mean T°

9,3°C

Moisture idx

-0,03

Max snow

13%

Mean runoff

320mm/an

Mean elev. (basins)

274m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

3,4nW

Built-up

462,2%

Pesticides

10,9kg/km²

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

Protected areas12

IUCN V · 6IUCN Not Reported · 4IUCN IV · 2

Saarkohlenwald

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

24 km²

Saarkohlenwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2000

24 km²

Complete list

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