Ontologia

Commune · ROU

1 Decembrie

Romania

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

Species observed

67

Observations

227

Area

27,1km²

Ecological tissue

Sample of 35 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 1 Decembrie : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 6 types (connectance 6.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
41
Connectance
0.065
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

67 distinct species · 227 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

227 obs · 1 cellules
Obs. / cellule
≥ 227
227–226
227–226
227–226
< 227

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

Climate

Mean T°

11,8°C

Annual rain

610mm

Warmest m°

28,1°C

Coldest m°

-4,3°C

Elevation: 61 m on average (min 55 m, max 77 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
610mm
Warmest month
28,1°C
Coldest month
-4,3°C
Mean alt.
61m
Min
55m
Max
77m
Std. dev.
3m
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

6,4

Org. C

19,8g/kg

Clay

48,8%

Sand

16,4%

Silt

34,8%

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
30,4g/kg
Clay
47,9%
Sand
17,0%
Silt
35,1%
5–15 cm
pH H₂O
6,4
Org. C
15,1g/kg
Clay
48,7%
Sand
16,6%
Silt
34,7%
15–30 cm
pH H₂O
6,5
Org. C
14,0g/kg
Clay
49,8%
Sand
15,7%
Silt
34,4%

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

Land cover

Forest6.5%
Crops63.2%
Built-up3.3%
Bare soil0.4%
Other (grassland, water…)26.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,7km

Basins crossed

2

Max stream order

4

Max drainage

5 101km²

Discharge in basins

0,5m³/s

Mean precip.

619mm/an

Mean T°

9,9°C

Moisture idx

-0,35

Max snow

17%

Mean runoff

262mm/an

Mean elev. (basins)

250m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

4,8nW

Built-up

327,2%

Pesticides

5,6kg/km²

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