Ontologia

City · GEO

Tbilisi

Georgia

CfaTemperate, no dry season, hot summer(85 %)

Species observed

2 685

Observations

59 670

Area

236,1km²

Ecological tissue

Sample of 31 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 Tbilisi : 25 espèces reliées par 70 interactions GloBI sur 2 types (connectance 14.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
70
Connectance
0.141
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

2 685 distinct species · 59 670 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 670 obs · 6 cellules
Obs. / cellule
≥ 21 825
21 825–21 824
17 746–21 824
8 280–17 745
< 8 280

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

Climate

Mean T°

12,1°C

Annual rain

611mm

Warmest m°

29,1°C

Coldest m°

-5,1°C

Elevation: 555 m on average (min 355 m, max 1 290 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
611mm
Warmest month
29,1°C
Coldest month
-5,1°C
Mean alt.
555m
Min
355m
Max
1 290m
Std. dev.
151m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,8

Org. C

21,7g/kg

Clay

36,2%

Sand

23,1%

Silt

40,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
32,7g/kg
Clay
35,0%
Sand
23,8%
Silt
41,2%
5–15 cm
pH H₂O
6,9
Org. C
18,0g/kg
Clay
36,0%
Sand
23,6%
Silt
40,5%
15–30 cm
pH H₂O
6,9
Org. C
14,5g/kg
Clay
37,6%
Sand
21,9%
Silt
40,5%

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

Land cover

Forest12.0%
Crops12.6%
Built-up8.9%
Bare soil0.8%
Other (grassland, water…)65.9%

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

Hydrology1 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

78,4km

Lake surface here

6,78km²

Basins crossed

1

Max stream order

6

Max drainage

23 252km²

Discharge in basins

18,8m³/s

Mean precip.

622mm/an

Mean T°

10,8°C

Moisture idx

-0,37

Max snow

5%

Mean runoff

184mm/an

Mean elev. (basins)

817m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

27hab/km²

Night light

22,8nW

Built-up

886,6%

Pesticides

32,4kg/km²

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