Ontologia

Commune · ROU

Tusnad

Romania

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

Species observed

275

Observations

885

Area

76,1km²

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 Tusnad : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 11.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
88
Connectance
0.113
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

275 distinct species · 885 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

885 obs · 2 cellules
Obs. / cellule
≥ 568
568–567
568–567
568–567
< 568

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

Climate

Mean T°

6,5°C

Annual rain

655mm

Warmest m°

21,3°C

Coldest m°

-8,7°C

Elevation: 832 m on average (min 642 m, max 1 256 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
655mm
Warmest month
21,3°C
Coldest month
-8,7°C
Mean alt.
832m
Min
642m
Max
1 256m
Std. dev.
174m
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

46,8g/kg

Clay

26,1%

Sand

36,9%

Silt

37,0%

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

Dominant lithology: vaGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
67,7g/kg
Clay
25,8%
Sand
36,7%
Silt
37,5%
5–15 cm
pH H₂O
5,8
Org. C
40,6g/kg
Clay
26,2%
Sand
37,2%
Silt
36,6%
15–30 cm
pH H₂O
5,8
Org. C
32,1g/kg
Clay
26,2%
Sand
36,9%
Silt
36,9%

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

Land cover

Forest50.8%
Crops21.0%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)27.6%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

20,1km

Basins crossed

2

Max stream order

3

Max drainage

1 819km²

Discharge in basins

0,3m³/s

Mean precip.

667mm/an

Mean T°

6,0°C

Moisture idx

-0,12

Max snow

25%

Mean runoff

184mm/an

Mean elev. (basins)

875m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

23,0%

Pesticides

5,6kg/km²

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

Protected areas12

IUCN IV · 7IUCN Not Reported · 4IUCN Not Assigned · 1

Ciomad - Balvanyos

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

60 km²

Complete list

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