Ontologia

Commune · ROU

Ramnicu Valcea

Romania

DfaCold, no dry season, hot summer(66 %)

Species observed

263

Observations

519

Area

88,1km²

Ecological tissue

Sample of 46 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 Ramnicu Valcea : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 10.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
108
Connectance
0.104
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

263 distinct species · 519 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

519 obs · 2 cellules
Obs. / cellule
≥ 286
286–285
286–285
286–285
< 286

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

Climate

Mean T°

10,5°C

Annual rain

693mm

Warmest m°

25,6°C

Coldest m°

-4,7°C

Elevation: 301 m on average (min 209 m, max 549 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
693mm
Warmest month
25,6°C
Coldest month
-4,7°C
Mean alt.
301m
Min
209m
Max
549m
Std. dev.
79m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(66 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

30,1g/kg

Clay

33,0%

Sand

32,7%

Silt

34,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
49,5g/kg
Clay
32,2%
Sand
33,7%
Silt
34,1%
5–15 cm
pH H₂O
6,1
Org. C
25,2g/kg
Clay
33,1%
Sand
33,7%
Silt
33,2%
15–30 cm
pH H₂O
6,1
Org. C
15,6g/kg
Clay
33,8%
Sand
30,6%
Silt
35,6%

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

Land cover

Forest29.5%
Crops24.0%
Built-up4.5%
Bare soil1.0%
Other (grassland, water…)40.9%

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

Hydrology1 basins · 4 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

22,1km

Lake surface here

4,75km²

Basins crossed

1

Max stream order

5

Max drainage

15 950km²

Discharge in basins

11,2m³/s

Mean precip.

661mm/an

Mean T°

8,7°C

Moisture idx

-0,25

Max snow

10%

Mean runoff

250mm/an

Mean elev. (basins)

534m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

6,8nW

Built-up

451,7%

Pesticides

5,3kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN Not Assigned · 1

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