Ontologia

Commune · ROU

Tarnava

Romania

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

Species observed

224

Observations

470

Area

28,4km²

Ecological tissue

Sample of 35 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 Tarnava : 25 espèces reliées par 97 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
97
Connectance
0.163
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

224 distinct species · 470 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

470 obs · 1 cellules
Obs. / cellule
≥ 470
470–469
470–469
470–469
< 470

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

Climate

Mean T°

9,7°C

Annual rain

629mm

Warmest m°

24,8°C

Coldest m°

-5,6°C

Elevation: 382 m on average (min 303 m, max 461 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
629mm
Warmest month
24,8°C
Coldest month
-5,6°C
Mean alt.
382m
Min
303m
Max
461m
Std. dev.
49m
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

6,0

Org. C

33,0g/kg

Clay

36,6%

Sand

31,8%

Silt

31,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
53,0g/kg
Clay
35,1%
Sand
32,9%
Silt
32,1%
5–15 cm
pH H₂O
6,0
Org. C
26,7g/kg
Clay
36,2%
Sand
32,7%
Silt
31,1%
15–30 cm
pH H₂O
6,1
Org. C
19,2g/kg
Clay
38,4%
Sand
29,9%
Silt
31,7%

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

Land cover

Forest40.8%
Crops20.0%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)38.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

2

Max stream order

4

Max drainage

2 758km²

Discharge in basins

0,5m³/s

Mean precip.

617mm/an

Mean T°

8,5°C

Moisture idx

-0,31

Max snow

13%

Mean runoff

228mm/an

Mean elev. (basins)

455m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

62,7%

Pesticides

5,2kg/km²

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