Ontologia

Commune · ROU

Mandra

Romania

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

Species observed

531

Observations

1 356

Area

85km²

Ecological tissue

Sample of 39 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 Mandra : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 4 types (connectance 7.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
57
Connectance
0.077
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

531 distinct species · 1 356 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 356 obs · 3 cellules
Obs. / cellule
≥ 991
991–990
991–990
258–990
< 258

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

Climate

Mean T°

9,1°C

Annual rain

694mm

Warmest m°

23,9°C

Coldest m°

-6,3°C

Elevation: 475 m on average (min 428 m, max 568 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
694mm
Warmest month
23,9°C
Coldest month
-6,3°C
Mean alt.
475m
Min
428m
Max
568m
Std. dev.
35m
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

6,5

Org. C

32,7g/kg

Clay

32,7%

Sand

26,3%

Silt

40,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
53,0g/kg
Clay
32,7%
Sand
26,5%
Silt
40,8%
5–15 cm
pH H₂O
6,4
Org. C
23,6g/kg
Clay
32,7%
Sand
26,4%
Silt
40,9%
15–30 cm
pH H₂O
6,6
Org. C
21,3g/kg
Clay
32,8%
Sand
26,0%
Silt
41,2%

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

Land cover

Forest9.8%
Crops48.9%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)40.2%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

27,2km

Basins crossed

1

Max stream order

5

Max drainage

10 954km²

Discharge in basins

2,4m³/s

Mean precip.

680mm/an

Mean T°

7,4°C

Moisture idx

-0,18

Max snow

19%

Mean runoff

300mm/an

Mean elev. (basins)

696m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

37,8%

Pesticides

5,4kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN IV · 1

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