Ontologia

Commune · ROU

Berzasca

Romania

DfbCold, no dry season, warm summer(77 %)

Species observed

247

Observations

544

Area

266,4km²

Ecological tissue

Sample of 40 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 Berzasca : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
107
Connectance
0.137
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

247 distinct species · 544 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

544 obs · 7 cellules
Obs. / cellule
≥ 330
330–329
59–329
10–58
< 10

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

Climate

Mean T°

9,6°C

Annual rain

739mm

Warmest m°

24,6°C

Coldest m°

-4,7°C

Elevation: 430 m on average (min 74 m, max 785 m)

Bioclimatic detailsExpert
Annual mean temp.
9,6°C
Annual rain
739mm
Warmest month
24,6°C
Coldest month
-4,7°C
Mean alt.
430m
Min
74m
Max
785m
Std. dev.
174m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(77 %)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

35,0g/kg

Clay

30,0%

Sand

33,2%

Silt

36,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
57,9g/kg
Clay
28,2%
Sand
34,7%
Silt
37,1%
5–15 cm
pH H₂O
5,9
Org. C
28,9g/kg
Clay
29,8%
Sand
33,5%
Silt
36,7%
15–30 cm
pH H₂O
5,9
Org. C
18,0g/kg
Clay
32,0%
Sand
31,5%
Silt
36,4%

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

Land cover

Forest82.3%
Crops3.5%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)14.0%

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

Hydrology4 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

61,0km

Lake surface here

6,39km²

Basins crossed

4

Max stream order

8

Max drainage

559 037km²

Discharge in basins

1 675,5m³/s

Mean precip.

721mm/an

Mean T°

9,4°C

Moisture idx

-0,16

Max snow

16%

Mean runoff

113mm/an

Mean elev. (basins)

450m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,1%

Pesticides

1,7kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN V · 2IUCN II · 1📍 Point sites · 1

Porțile de Fier

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

1 254 km²

Djerdap

IUCN V

Wetland of International Importance (Ramsar Site) · 2020

665 km²

DJERDAP

IUCN Not Reported

Emerald Network

653 km²

Complete list

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