Ontologia

Commune · ROU

Tarcau

Romania

DfbCold, no dry season, warm summer(86 %)

Species observed

93

Observations

458

Area

388,3km²

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 Tarcau : 23 espèces reliées par 30 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
30
Connectance
0.074
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

93 distinct species · 458 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

458 obs · 10 cellules
Obs. / cellule
≥ 243
243–242
43–242
32–42
< 32

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

Climate

Mean T°

5,2°C

Annual rain

725mm

Warmest m°

19,9°C

Coldest m°

-10,1°C

Elevation: 975 m on average (min 379 m, max 1 527 m)

Bioclimatic detailsExpert
Annual mean temp.
5,2°C
Annual rain
725mm
Warmest month
19,9°C
Coldest month
-10,1°C
Mean alt.
975m
Min
379m
Max
1 527m
Std. dev.
204m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(86 %)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

49,3g/kg

Clay

29,9%

Sand

34,7%

Silt

35,4%

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
72,1g/kg
Clay
29,4%
Sand
34,6%
Silt
36,0%
5–15 cm
pH H₂O
5,9
Org. C
45,1g/kg
Clay
30,4%
Sand
34,7%
Silt
34,9%
15–30 cm
pH H₂O
6,0
Org. C
30,6g/kg
Clay
29,7%
Sand
34,9%
Silt
35,3%

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

Land cover

Forest85.7%
Crops1.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)12.7%

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

Hydrology5 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

83,0km

Basins crossed

5

Max stream order

5

Max drainage

7 018km²

Discharge in basins

22,4m³/s

Mean precip.

639mm/an

Mean T°

6,2°C

Moisture idx

-0,16

Max snow

29%

Mean runoff

207mm/an

Mean elev. (basins)

765m

Watersheds crossing here

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

0,2kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN Not Assigned · 2

Munții Ciucului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2024

601 km²

Munții Goșman

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2009

172 km²

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