Ontologia

Commune · ROU

Tarna Mare

Romania

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

Species observed

30

Observations

60

Area

51,5km²

Ecological tissue

Sample of 20 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 Tarna Mare : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 2 types (connectance 8.4%, filtre Serrano α=0.2).

Espèces affichées
20
Interactions affichées
16
Connectance
0.084
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

30 distinct species · 60 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

60 obs · 2 cellules
Obs. / cellule
≥ 56
56–55
56–55
56–55
< 56

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

Climate

Mean T°

9,0°C

Annual rain

928mm

Warmest m°

24,1°C

Coldest m°

-6,4°C

Elevation: 294 m on average (min 133 m, max 691 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
928mm
Warmest month
24,1°C
Coldest month
-6,4°C
Mean alt.
294m
Min
133m
Max
691m
Std. dev.
148m
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

5,8

Org. C

35,3g/kg

Clay

27,7%

Sand

33,3%

Silt

39,0%

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

Dominant lithology: ndGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
56,0g/kg
Clay
27,4%
Sand
33,7%
Silt
38,9%
5–15 cm
pH H₂O
5,8
Org. C
27,7g/kg
Clay
28,4%
Sand
32,5%
Silt
39,1%
15–30 cm
pH H₂O
5,9
Org. C
22,3g/kg
Clay
27,1%
Sand
33,8%
Silt
39,0%

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

Land cover

Forest53.3%
Crops25.6%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)20.0%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,9km

Basins crossed

4

Max stream order

1

Max drainage

7 878km²

Discharge in basins

0,8m³/s

Mean precip.

685mm/an

Mean T°

9,5°C

Moisture idx

-0,21

Max snow

16%

Mean runoff

334mm/an

Mean elev. (basins)

179m

Watersheds crossing here

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

0,4nW

Built-up

53,2%

Pesticides

17,6kg/km²

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

Protected areas1

IUCN Not Reported · 1

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