Ontologia

Commune · ROU

Bratca

Romania

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

Species observed

258

Observations

542

Area

136,6km²

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 Bratca : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
86
Connectance
0.116
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

258 distinct species · 542 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

542 obs · 5 cellules
Obs. / cellule
≥ 213
213–212
181–212
72–180
< 72

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

Climate

Mean T°

8,1°C

Annual rain

1 044mm

Warmest m°

22,2°C

Coldest m°

-6,4°C

Elevation: 605 m on average (min 334 m, max 904 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
1 044mm
Warmest month
22,2°C
Coldest month
-6,4°C
Mean alt.
605m
Min
334m
Max
904m
Std. dev.
151m
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

5,9

Org. C

38,8g/kg

Clay

37,2%

Sand

29,3%

Silt

33,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
61,7g/kg
Clay
34,0%
Sand
30,7%
Silt
35,3%
5–15 cm
pH H₂O
6,0
Org. C
30,3g/kg
Clay
39,2%
Sand
28,1%
Silt
32,7%
15–30 cm
pH H₂O
6,0
Org. C
24,4g/kg
Clay
38,3%
Sand
29,1%
Silt
32,6%

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

Land cover

Forest49.0%
Crops18.6%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)31.5%

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

Hydrology2 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

24,0km

Basins crossed

2

Max stream order

3

Max drainage

2 845km²

Discharge in basins

1,7m³/s

Mean precip.

650mm/an

Mean T°

9,4°C

Moisture idx

-0,25

Max snow

13%

Mean runoff

184mm/an

Mean elev. (basins)

362m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

38,2%

Pesticides

5,2kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN III · 1IUCN Not Assigned · 1

Muntele Șes

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

350 km²

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