Ontologia

Subdivision · DEU

Sand a. Main

Germany

CfbTemperate, no dry season, warm summer(88 %)

Species observed

1 815

Observations

34 299

Area

12,4km²

Ecological tissue

Sample of 33 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 Sand a. Main : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 104 interactions GloBI sur 3 types (connectance 19.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
104
Connectance
0.197
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

1 815 distinct species · 34 299 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 299 obs · 1 cellules
Obs. / cellule
≥ 34 299
34 299–34 298
34 299–34 298
34 299–34 298
< 34 299

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

Climate

Mean T°

9,1°C

Annual rain

666mm

Warmest m°

23,1°C

Coldest m°

-2,5°C

Elevation: 291 m on average (min 222 m, max 390 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
666mm
Warmest month
23,1°C
Coldest month
-2,5°C
Mean alt.
291m
Min
222m
Max
390m
Std. dev.
56m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(88 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

29,3g/kg

Clay

28,5%

Sand

26,7%

Silt

44,8%

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

Dominant lithology: smGLiMaggregated to Haßberge

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
49,8g/kg
Clay
27,8%
Sand
27,2%
Silt
45,1%
5–15 cm
pH H₂O
6,1
Org. C
22,4g/kg
Clay
29,3%
Sand
26,1%
Silt
44,6%
15–30 cm
pH H₂O
6,2
Org. C
15,6g/kg
Clay
28,4%
Sand
26,8%
Silt
44,8%

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

Land cover

Forest38.9%
Crops31.3%
Built-up2.3%
Bare soil0.4%
Other (grassland, water…)27.2%

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

Hydrology2 basins · 3 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Lake surface here

0,32km²

Basins crossed

2

Max stream order

6

Max drainage

12 191km²

Discharge in basins

3,7m³/s

Mean precip.

639mm/an

Mean T°

8,3°C

Moisture idx

-0,19

Max snow

19%

Mean runoff

209mm/an

Mean elev. (basins)

310m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,4nW

Built-up

230,3%

Pesticides

28,9kg/km²

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

Protected areas9

IUCN Not Reported · 5IUCN IV · 3IUCN V · 1

Oberer Steigerwald

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

156 km²

Complete list

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