Ontologia

Commune · ROU

Cehu Silvaniei

Romania

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

Species observed

42

Observations

55

Area

68,2km²

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 Cehu Silvaniei : 19 espèces reliées par 27 interactions GloBI sur 4 types (connectance 14.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
27
Connectance
0.142
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

42 distinct species · 55 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 obs · 2 cellules
Obs. / cellule
≥ 38
38–37
38–37
38–37
< 38

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

Climate

Mean T°

10,0°C

Annual rain

708mm

Warmest m°

25,3°C

Coldest m°

-5,0°C

Elevation: 233 m on average (min 177 m, max 295 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
708mm
Warmest month
25,3°C
Coldest month
-5,0°C
Mean alt.
233m
Min
177m
Max
295m
Std. dev.
30m
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

6,0

Org. C

28,3g/kg

Clay

41,2%

Sand

24,1%

Silt

34,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
47,1g/kg
Clay
38,3%
Sand
24,8%
Silt
36,9%
5–15 cm
pH H₂O
6,0
Org. C
23,5g/kg
Clay
42,8%
Sand
21,9%
Silt
35,3%
15–30 cm
pH H₂O
6,0
Org. C
14,3g/kg
Clay
42,5%
Sand
25,5%
Silt
31,9%

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

Land cover

Forest22.9%
Crops43.6%
Built-up0.8%
Bare soil0.8%
Other (grassland, water…)31.8%

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

Hydrology2 basins · 3 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,77km²

Basins crossed

2

Max drainage

11 712km²

Discharge in basins

4,1m³/s

Mean precip.

666mm/an

Mean T°

9,4°C

Moisture idx

-0,24

Max snow

12%

Mean runoff

222mm/an

Mean elev. (basins)

253m

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

0,5nW

Built-up

79,9%

Pesticides

5,5kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN Not Assigned · 1

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