Ontologia

Subdivision · DEU

Tann

Germany

DfbCold, no dry season, warm summer(91 %)

Species observed

601

Observations

4 837

Area

37,4km²

Ecological tissue

Sample of 20 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 Tann : 16 espèces reliées par 58 interactions GloBI sur 4 types (connectance 27.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
58
Connectance
0.276
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

601 distinct species · 4 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 837 obs · 1 cellules
Obs. / cellule
≥ 4 837
4 837–4 836
4 837–4 836
4 837–4 836
< 4 837

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

Climate

Mean T°

9,3°C

Annual rain

953mm

Warmest m°

23,2°C

Coldest m°

-3,7°C

Elevation: 463 m on average (min 422 m, max 488 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
953mm
Warmest month
23,2°C
Coldest month
-3,7°C
Mean alt.
463m
Min
422m
Max
488m
Std. dev.
16m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(91 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

35,4g/kg

Clay

22,0%

Sand

26,9%

Silt

51,1%

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

Dominant lithology: smGLiMaggregated to Rottal-Inn

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
55,9g/kg
Clay
21,5%
Sand
26,8%
Silt
51,8%
5–15 cm
pH H₂O
6,2
Org. C
29,0g/kg
Clay
23,1%
Sand
25,9%
Silt
50,9%
15–30 cm
pH H₂O
6,2
Org. C
21,2g/kg
Clay
21,4%
Sand
28,1%
Silt
50,5%

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

Land cover

Forest24.4%
Crops43.6%
Built-up1.2%
Bare soil0.9%
Other (grassland, water…)29.9%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

9,3km

Basins crossed

2

Max stream order

2

Max drainage

15 706km²

Discharge in basins

27,3m³/s

Mean precip.

982mm/an

Mean T°

8,1°C

Moisture idx

0,18

Max snow

21%

Mean runoff

495mm/an

Mean elev. (basins)

436m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

123,0%

Pesticides

28,2kg/km²

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