Ontologia

Commune · ROU

Varasti

Romania

DfaCold, no dry season, hot summer(100 %)

Species observed

105

Observations

550

Area

46,9km²

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 Varasti : 17 espèces reliées par 66 interactions GloBI sur 5 types (connectance 22.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
66
Connectance
0.220
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

105 distinct species · 550 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

550 obs · 2 cellules
Obs. / cellule
≥ 531
531–530
531–530
531–530
< 531

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

Climate

Mean T°

11,9°C

Annual rain

590mm

Warmest m°

28,2°C

Coldest m°

-4,2°C

Elevation: 52 m on average (min 43 m, max 63 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
590mm
Warmest month
28,2°C
Coldest month
-4,2°C
Mean alt.
52m
Min
43m
Max
63m
Std. dev.
6m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,6

Org. C

19,6g/kg

Clay

49,5%

Sand

16,1%

Silt

34,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
28,6g/kg
Clay
48,6%
Sand
16,4%
Silt
35,1%
5–15 cm
pH H₂O
6,6
Org. C
15,4g/kg
Clay
49,8%
Sand
16,1%
Silt
34,1%
15–30 cm
pH H₂O
6,6
Org. C
14,8g/kg
Clay
50,1%
Sand
15,8%
Silt
34,1%

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

Land cover

Forest3.3%
Crops77.1%
Built-up1.4%
Bare soil0.4%
Other (grassland, water…)17.9%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,6km

Basins crossed

3

Max stream order

3

Max drainage

8 827km²

Discharge in basins

1,5m³/s

Mean precip.

697mm/an

Mean T°

8,2°C

Moisture idx

-0,18

Max snow

17%

Mean runoff

308mm/an

Mean elev. (basins)

577m

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

143,2%

Pesticides

5,5kg/km²

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