Ontologia

Commune · ROU

Pietrosita

Romania

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

Species observed

88

Observations

174

Area

27km²

Ecological tissue

Sample of 30 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 Pietrosita : 22 espèces reliées par 63 interactions GloBI sur 3 types (connectance 14.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
63
Connectance
0.145
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

88 distinct species · 174 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

174 obs · 1 cellules
Obs. / cellule
≥ 174
174–173
174–173
174–173
< 174

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

Climate

Mean T°

7,2°C

Annual rain

836mm

Warmest m°

21,5°C

Coldest m°

-7,0°C

Elevation: 812 m on average (min 571 m, max 1 273 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
836mm
Warmest month
21,5°C
Coldest month
-7,0°C
Mean alt.
812m
Min
571m
Max
1 273m
Std. dev.
188m
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

5,7

Org. C

45,0g/kg

Clay

28,0%

Sand

34,5%

Silt

37,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
71,7g/kg
Clay
27,3%
Sand
35,0%
Silt
37,8%
5–15 cm
pH H₂O
5,7
Org. C
35,5g/kg
Clay
28,6%
Sand
34,7%
Silt
36,7%
15–30 cm
pH H₂O
5,7
Org. C
27,7g/kg
Clay
28,0%
Sand
33,7%
Silt
38,3%

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

Land cover

Forest53.5%
Crops22.9%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)22.8%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Basins crossed

1

Max stream order

3

Max drainage

2 592km²

Discharge in basins

0,4m³/s

Mean precip.

654mm/an

Mean T°

9,0°C

Moisture idx

-0,27

Max snow

11%

Mean runoff

423mm/an

Mean elev. (basins)

407m

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

76,3%

Pesticides

5,1kg/km²

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