Ontologia

Commune · ROU

Pietrosani

Romania

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

Species observed

6

Observations

6

Area

49,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 4 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 Pietrosani : 4 espèces reliées par 3 interactions GloBI sur 1 type (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

9,2°C

Annual rain

746mm

Warmest m°

24,0°C

Coldest m°

-5,5°C

Elevation: 505 m on average (min 419 m, max 627 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
746mm
Warmest month
24,0°C
Coldest month
-5,5°C
Mean alt.
505m
Min
419m
Max
627m
Std. dev.
66m
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

32,8g/kg

Clay

32,8%

Sand

35,2%

Silt

31,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
55,6g/kg
Clay
32,6%
Sand
35,7%
Silt
31,7%
5–15 cm
pH H₂O
5,7
Org. C
24,7g/kg
Clay
33,1%
Sand
36,3%
Silt
30,5%
15–30 cm
pH H₂O
5,7
Org. C
17,9g/kg
Clay
32,8%
Sand
33,6%
Silt
33,6%

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

Land cover

Forest46.5%
Crops29.8%
Built-up1.1%
Bare soil0.1%
Other (grassland, water…)22.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,7km

Basins crossed

2

Max stream order

3

Max drainage

1 798km²

Discharge in basins

0,4m³/s

Mean precip.

749mm/an

Mean T°

6,7°C

Moisture idx

-0,06

Max snow

18%

Mean runoff

290mm/an

Mean elev. (basins)

878m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

108,9%

Pesticides

4,4kg/km²

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

Protected areas3

IUCN Not Reported · 3

Muscelele Argeșului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

100 km²

Valea Vâlsanului

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

96 km²

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