Ontologia

Commune · ROU

Sieu

Romania

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

Species observed

53

Observations

116

Area

74,9km²

Ecological tissue

Sample of 25 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 Sieu : 22 espèces reliées par 34 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
34
Connectance
0.113
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

53 distinct species · 116 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

116 obs · 3 cellules
Obs. / cellule
≥ 64
64–63
64–63
39–63
< 39

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

Climate

Mean T°

8,1°C

Annual rain

856mm

Warmest m°

22,9°C

Coldest m°

-7,6°C

Elevation: 547 m on average (min 408 m, max 1 136 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
856mm
Warmest month
22,9°C
Coldest month
-7,6°C
Mean alt.
547m
Min
408m
Max
1 136m
Std. dev.
123m
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

6,2

Org. C

37,6g/kg

Clay

39,4%

Sand

23,9%

Silt

36,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
60,5g/kg
Clay
38,5%
Sand
24,3%
Silt
37,1%
5–15 cm
pH H₂O
6,2
Org. C
26,3g/kg
Clay
40,0%
Sand
23,4%
Silt
36,6%
15–30 cm
pH H₂O
6,3
Org. C
25,9g/kg
Clay
39,8%
Sand
24,1%
Silt
36,1%

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

Land cover

Forest21.9%
Crops31.1%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)45.8%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

15,4km

Basins crossed

3

Max stream order

2

Max drainage

4 298km²

Discharge in basins

0,6m³/s

Mean precip.

693mm/an

Mean T°

7,4°C

Moisture idx

-0,16

Max snow

20%

Mean runoff

276mm/an

Mean elev. (basins)

592m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

34,1%

Pesticides

5,5kg/km²

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

Protected areas1

IUCN Not Assigned · 1

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