Ontologia

District · RUS

Vsevolzhskiy rayon

Russia

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

Species observed

2 962

Observations

61 058

Area

2 216,3km²

Ecological tissue

Sample of 36 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 Vsevolzhskiy rayon : 28 espèces reliées par 83 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
83
Connectance
0.132
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

2 962 distinct species · 61 058 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

61 058 obs · 76 cellules
Obs. / cellule
≥ 15 611
2 408–15 610
417–2 407
176–416
< 176

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

Climate

Mean T°

4,8°C

Annual rain

726mm

Warmest m°

21,3°C

Coldest m°

-9,5°C

Elevation: 38 m on average (min 4 m, max 163 m)

Bioclimatic detailsExpert
Annual mean temp.
4,8°C
Annual rain
726mm
Warmest month
21,3°C
Coldest month
-9,5°C
Mean alt.
38m
Min
4m
Max
163m
Std. dev.
26m
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

5,4

Org. C

123,3g/kg

Clay

18,2%

Sand

48,7%

Silt

33,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
180,4g/kg
Clay
17,9%
Sand
48,3%
Silt
33,8%
5–15 cm
pH H₂O
5,4
Org. C
129,4g/kg
Clay
18,0%
Sand
48,4%
Silt
33,5%
15–30 cm
pH H₂O
5,5
Org. C
60,1g/kg
Clay
18,6%
Sand
49,2%
Silt
32,2%

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

Land cover

Forest59.7%
Crops11.6%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)27.8%

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

Hydrology8 basins · 47 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

398,8km

Lake surface here

52,58km²

Basins crossed

8

Max stream order

8

Max drainage

285 331km²

Discharge in basins

5 949,0m³/s

Mean precip.

636mm/an

Mean T°

4,3°C

Moisture idx

0,12

Max snow

49%

Mean runoff

179mm/an

Mean elev. (basins)

28m

Lakes (47, top by area)

38 more lakes

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

14,3nW

Built-up

84,8%

Pesticides

3,0kg/km²

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

Protected areas5

IUCN IV · 2IUCN III · 2IUCN II · 1

Kokorevskij

IUCN IV

State Natural Zakaznik · 2015

23 km²

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