Ontologia

Commune · ROU

Alunisu

Romania

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

Species observed

9

Observations

19

Area

76,9km²

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 Alunisu : 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

9 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 2 cellules
Obs. / cellule
≥ 11
11–10
11–10
11–10
< 11

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

Climate

Mean T°

10,8°C

Annual rain

648mm

Warmest m°

26,5°C

Coldest m°

-4,8°C

Elevation: 301 m on average (min 257 m, max 346 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
648mm
Warmest month
26,5°C
Coldest month
-4,8°C
Mean alt.
301m
Min
257m
Max
346m
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

5,9

Org. C

25,7g/kg

Clay

37,7%

Sand

30,1%

Silt

32,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
44,0g/kg
Clay
37,6%
Sand
30,9%
Silt
31,5%
5–15 cm
pH H₂O
5,9
Org. C
18,2g/kg
Clay
38,2%
Sand
31,0%
Silt
30,9%
15–30 cm
pH H₂O
5,9
Org. C
15,0g/kg
Clay
37,3%
Sand
28,5%
Silt
34,2%

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

Land cover

Forest13.2%
Crops64.2%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)21.5%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

19,7km

Basins crossed

1

Max stream order

2

Max drainage

909km²

Discharge in basins

0,4m³/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

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

34,8%

Pesticides

5,7kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN Not Assigned · 1

Seaca - Optășani

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

21 km²

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