Ontologia

Commune · ROU

Fratesti

Romania

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

Species observed

150

Observations

446

Area

90,9km²

Ecological tissue

Sample of 41 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 Fratesti : 33 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 5 types (connectance 8.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
72
Connectance
0.084
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

150 distinct species · 446 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

446 obs · 3 cellules
Obs. / cellule
≥ 248
248–247
248–247
180–247
< 180

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

Climate

Mean T°

12,2°C

Annual rain

610mm

Warmest m°

28,4°C

Coldest m°

-4,1°C

Elevation: 66 m on average (min 20 m, max 91 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
610mm
Warmest month
28,4°C
Coldest month
-4,1°C
Mean alt.
66m
Min
20m
Max
91m
Std. dev.
29m
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

6,5

Org. C

25,5g/kg

Clay

53,3%

Sand

7,4%

Silt

39,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
41,6g/kg
Clay
53,3%
Sand
7,4%
Silt
39,3%
5–15 cm
pH H₂O
6,5
Org. C
19,9g/kg
Clay
55,0%
Sand
7,0%
Silt
38,0%
15–30 cm
pH H₂O
6,6
Org. C
15,1g/kg
Clay
51,6%
Sand
7,7%
Silt
40,6%

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

Land cover

Forest5.2%
Crops76.5%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)17.3%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,3km

Lake surface here

0,17km²

Basins crossed

3

Max stream order

2

Max drainage

652 786km²

Discharge in basins

1 326,0m³/s

Mean precip.

588mm/an

Mean T°

11,1°C

Moisture idx

-0,41

Max snow

10%

Mean runoff

134mm/an

Mean elev. (basins)

66m

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

75,9%

Pesticides

5,5kg/km²

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