Ontologia

Commune · ROU

Marca

Romania

DfbCold, no dry season, warm summer(90 %)

Species observed

75

Observations

96

Area

47,8km²

Ecological tissue

Sample of 29 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 Marca : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 5 types (connectance 10.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
43
Connectance
0.106
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

75 distinct species · 96 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

96 obs · 2 cellules
Obs. / cellule
≥ 63
63–62
63–62
63–62
< 63

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

Climate

Mean T°

10,3°C

Annual rain

651mm

Warmest m°

25,3°C

Coldest m°

-4,7°C

Elevation: 253 m on average (min 158 m, max 555 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
651mm
Warmest month
25,3°C
Coldest month
-4,7°C
Mean alt.
253m
Min
158m
Max
555m
Std. dev.
86m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(90 %)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

23,9g/kg

Clay

41,9%

Sand

23,6%

Silt

34,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
39,3g/kg
Clay
38,3%
Sand
23,8%
Silt
37,9%
5–15 cm
pH H₂O
6,3
Org. C
18,8g/kg
Clay
43,6%
Sand
19,5%
Silt
37,0%
15–30 cm
pH H₂O
6,3
Org. C
13,7g/kg
Clay
43,7%
Sand
27,5%
Silt
28,8%

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

Land cover

Forest31.8%
Crops35.1%
Built-up0.7%
Bare soil1.0%
Other (grassland, water…)31.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,3km

Basins crossed

1

Max stream order

3

Max drainage

7 872km²

Discharge in basins

0,2m³/s

Mean precip.

599mm/an

Mean T°

10,2°C

Moisture idx

-0,34

Max snow

7%

Mean runoff

114mm/an

Mean elev. (basins)

145m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

65,9%

Pesticides

5,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

Muntele Șes

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

350 km²

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