Ontologia

Commune · ROU

Sag

Romania

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

Species observed

57

Observations

123

Area

87,2km²

Ecological tissue

Sample of 23 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 Sag : 19 espèces reliées par 39 interactions GloBI sur 4 types (connectance 15.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
39
Connectance
0.154
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

57 distinct species · 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

123 obs · 2 cellules
Obs. / cellule
≥ 103
103–102
103–102
103–102
< 103

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

Climate

Mean T°

8,6°C

Annual rain

875mm

Warmest m°

23,0°C

Coldest m°

-6,0°C

Elevation: 509 m on average (min 298 m, max 797 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
875mm
Warmest month
23,0°C
Coldest month
-6,0°C
Mean alt.
509m
Min
298m
Max
797m
Std. dev.
113m
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

5,9

Org. C

32,7g/kg

Clay

37,7%

Sand

27,3%

Silt

35,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
53,5g/kg
Clay
34,5%
Sand
28,3%
Silt
37,2%
5–15 cm
pH H₂O
5,9
Org. C
28,0g/kg
Clay
39,8%
Sand
25,1%
Silt
35,2%
15–30 cm
pH H₂O
6,0
Org. C
16,6g/kg
Clay
39,0%
Sand
28,4%
Silt
32,6%

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

Land cover

Forest35.4%
Crops30.4%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)33.4%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

3

Max stream order

2

Max drainage

7 872km²

Discharge in basins

0,5m³/s

Mean precip.

619mm/an

Mean T°

9,8°C

Moisture idx

-0,31

Max snow

11%

Mean runoff

150mm/an

Mean elev. (basins)

225m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

35,2%

Pesticides

5,5kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN Not Assigned · 1

Muntele Șes

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

350 km²

Tusa - Barcău

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

0 km²

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