Ontologia

Commune · ROU

Optasi

Romania

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

Species observed

22

Observations

48

Area

72,5km²

Ecological tissue

Sample of 9 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 Optasi : 8 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

22 distinct species · 48 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 obs · 3 cellules
Obs. / cellule
≥ 27
27–26
27–26
14–26
< 14

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

Climate

Mean T°

11,5°C

Annual rain

589mm

Warmest m°

27,8°C

Coldest m°

-4,4°C

Elevation: 213 m on average (min 175 m, max 249 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
589mm
Warmest month
27,8°C
Coldest month
-4,4°C
Mean alt.
213m
Min
175m
Max
249m
Std. dev.
18m
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

6,3

Org. C

21,5g/kg

Clay

52,1%

Sand

17,2%

Silt

30,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
34,4g/kg
Clay
52,1%
Sand
17,5%
Silt
30,4%
5–15 cm
pH H₂O
6,2
Org. C
15,9g/kg
Clay
53,8%
Sand
17,1%
Silt
29,1%
15–30 cm
pH H₂O
6,3
Org. C
14,0g/kg
Clay
50,3%
Sand
17,1%
Silt
32,5%

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

Land cover

Forest7.5%
Crops68.2%
Built-up0.6%
Bare soil1.1%
Other (grassland, water…)22.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

21,9km

Basins crossed

1

Max stream order

3

Max drainage

909km²

Discharge in basins

0,3m³/s

Mean precip.

609mm/an

Mean T°

10,1°C

Moisture idx

-0,37

Max snow

10%

Mean runoff

156mm/an

Mean elev. (basins)

272m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

57,5%

Pesticides

5,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

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