Ontologia

District · RUS

Troitskiy rayon

Russia

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

Species observed

1 527

Observations

6 989

Area

4 838km²

Ecological tissue

Sample of 29 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 Troitskiy rayon : 17 espèces reliées par 93 interactions GloBI sur 4 types (connectance 22.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
93
Connectance
0.229
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

1 527 distinct species · 6 989 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 989 obs · 86 cellules
Obs. / cellule
≥ 1 451
245–1 450
29–244
6–28
< 6

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

Climate

Mean T°

3,3°C

Annual rain

400mm

Warmest m°

24,1°C

Coldest m°

-17,3°C

Elevation: 237 m on average (min 135 m, max 383 m)

Bioclimatic detailsExpert
Annual mean temp.
3,3°C
Annual rain
400mm
Warmest month
24,1°C
Coldest month
-17,3°C
Mean alt.
237m
Min
135m
Max
383m
Std. dev.
43m
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

6,9

Org. C

41,9g/kg

Clay

29,1%

Sand

30,0%

Silt

40,8%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
57,5g/kg
Clay
27,7%
Sand
30,9%
Silt
41,5%
5–15 cm
pH H₂O
6,9
Org. C
42,5g/kg
Clay
29,1%
Sand
30,1%
Silt
40,8%
15–30 cm
pH H₂O
7,0
Org. C
25,9g/kg
Clay
30,6%
Sand
29,1%
Silt
40,3%

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

Land cover

Forest10.8%
Crops41.8%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)47.3%

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

Hydrology19 basins · 50 lakes · 31 rivers

Hydrology metrics for this exact territory

Stream length here

795,8km

Lake surface here

48,59km²

Basins crossed

19

Max stream order

5

Max drainage

16 699km²

Discharge in basins

51,2m³/s

Mean precip.

412mm/an

Mean T°

2,3°C

Moisture idx

-0,43

Max snow

39%

Mean runoff

25mm/an

Mean elev. (basins)

243m

Watersheds crossing here

10 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (31, ord ≥ 4)

19 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

13,9%

Pesticides

3,3kg/km²

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

Protected areas9

IUCN III · 5IUCN IV · 3IUCN Not Reported · 1📍 Point sites · 1

Sanarskij

IUCN IV

State Natural Zakaznik · 1970

339 km²

Troickij

IUCN IV

State Natural Zakaznik · 2001

14 km²

Complete list

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