Ontologia

Commune · ROU

Varlezi

Romania

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

Species observed

30

Observations

45

Area

90,8km²

Ecological tissue

Sample of 13 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 Varlezi : 11 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 8 interactions GloBI sur 2 types (connectance 10.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
8
Connectance
0.103
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

30 distinct species · 45 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

45 obs · 2 cellules
Obs. / cellule
≥ 37
37–36
37–36
37–36
< 37

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

Climate

Mean T°

10,5°C

Annual rain

560mm

Warmest m°

26,9°C

Coldest m°

-4,7°C

Elevation: 168 m on average (min 93 m, max 246 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
560mm
Warmest month
26,9°C
Coldest month
-4,7°C
Mean alt.
168m
Min
93m
Max
246m
Std. dev.
32m
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

6,7

Org. C

25,6g/kg

Clay

41,4%

Sand

26,6%

Silt

32,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
40,1g/kg
Clay
41,3%
Sand
27,2%
Silt
31,5%
5–15 cm
pH H₂O
6,7
Org. C
18,0g/kg
Clay
41,6%
Sand
27,0%
Silt
31,4%
15–30 cm
pH H₂O
6,8
Org. C
18,6g/kg
Clay
41,4%
Sand
25,6%
Silt
33,0%

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

Land cover

Forest6.8%
Crops72.6%
Built-up0.2%
Bare soil1.0%
Other (grassland, water…)19.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,9km

Basins crossed

2

Max stream order

1

Max drainage

45 857km²

Discharge in basins

6,8m³/s

Mean precip.

495mm/an

Mean T°

10,4°C

Moisture idx

-0,46

Max snow

8%

Mean runoff

95mm/an

Mean elev. (basins)

97m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

20,5%

Pesticides

5,8kg/km²

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