Ontologia

City · RUS

Troitsk gorod

Russia

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

Species observed

762

Observations

1 220

Area

281,5km²

Ecological tissue

Sample of 38 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 Troitsk gorod : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
108
Connectance
0.154
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

762 distinct species · 1 220 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 220 obs · 7 cellules
Obs. / cellule
≥ 936
936–935
53–935
30–52
< 30

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

Climate

Mean T°

3,4°C

Annual rain

394mm

Warmest m°

24,3°C

Coldest m°

-17,3°C

Elevation: 210 m on average (min 170 m, max 224 m)

Bioclimatic detailsExpert
Annual mean temp.
3,4°C
Annual rain
394mm
Warmest month
24,3°C
Coldest month
-17,3°C
Mean alt.
210m
Min
170m
Max
224m
Std. dev.
12m
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

7,0

Org. C

41,0g/kg

Clay

30,9%

Sand

25,9%

Silt

43,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
56,7g/kg
Clay
29,4%
Sand
26,5%
Silt
44,1%
5–15 cm
pH H₂O
7,0
Org. C
42,2g/kg
Clay
30,8%
Sand
26,1%
Silt
43,1%
15–30 cm
pH H₂O
7,1
Org. C
24,2g/kg
Clay
32,5%
Sand
25,0%
Silt
42,5%

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

Land cover

Forest3.4%
Crops41.0%
Built-up0.9%
Bare soil0.0%
Other (grassland, water…)54.7%

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

Hydrology6 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

38,3km

Lake surface here

0,02km²

Basins crossed

6

Max stream order

5

Max drainage

15 858km²

Discharge in basins

11,8m³/s

Mean precip.

410mm/an

Mean T°

2,4°C

Moisture idx

-0,43

Max snow

39%

Mean runoff

26mm/an

Mean elev. (basins)

218m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

90,5%

Pesticides

3,0kg/km²

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