Ontologia

Commune · ROU

Sighisoara

Romania

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

Species observed

892

Observations

3 278

Area

95,8km²

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 Sighisoara : 24 espèces reliées par 78 interactions GloBI sur 5 types (connectance 15.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
78
Connectance
0.157
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

892 distinct species · 3 278 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 278 obs · 2 cellules
Obs. / cellule
≥ 2 539
2 539–2 538
2 539–2 538
2 539–2 538
< 2 539

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

617mm

Warmest m°

24,2°C

Coldest m°

-6,0°C

Elevation: 458 m on average (min 343 m, max 624 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
617mm
Warmest month
24,2°C
Coldest month
-6,0°C
Mean alt.
458m
Min
343m
Max
624m
Std. dev.
65m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

36,7g/kg

Clay

38,0%

Sand

27,5%

Silt

34,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
57,6g/kg
Clay
37,3%
Sand
28,3%
Silt
34,4%
5–15 cm
pH H₂O
6,1
Org. C
28,2g/kg
Clay
38,2%
Sand
27,8%
Silt
34,0%
15–30 cm
pH H₂O
6,2
Org. C
24,4g/kg
Clay
38,4%
Sand
26,5%
Silt
35,2%

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

Land cover

Forest49.5%
Crops15.1%
Built-up1.2%
Bare soil0.5%
Other (grassland, water…)33.7%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

18,9km

Basins crossed

2

Max stream order

4

Max drainage

2 758km²

Discharge in basins

1,5m³/s

Mean precip.

617mm/an

Mean T°

8,5°C

Moisture idx

-0,31

Max snow

13%

Mean runoff

228mm/an

Mean elev. (basins)

455m

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

Human pressure

Pop. density

2hab/km²

Night light

2,2nW

Built-up

122,8%

Pesticides

5,1kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN IV · 1

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