Ontologia

District · RUS

Vol'skiy rayon

Russia

DfbCold, no dry season, warm summer(58 %)

Species observed

1 302

Observations

3 566

Area

3 617,7km²

Ecological tissue

Sample of 25 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 Vol'skiy rayon : 21 espèces reliées par 34 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
34
Connectance
0.113
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

1 302 distinct species · 3 566 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 566 obs · 70 cellules
Obs. / cellule
≥ 632
149–631
43–148
21–42
< 21

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

Climate

Mean T°

5,6°C

Annual rain

562mm

Warmest m°

25,9°C

Coldest m°

-12,4°C

Elevation: 127 m on average (min 14 m, max 313 m)

Bioclimatic detailsExpert
Annual mean temp.
5,6°C
Annual rain
562mm
Warmest month
25,9°C
Coldest month
-12,4°C
Mean alt.
127m
Min
14m
Max
313m
Std. dev.
66m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(58 %)Cold

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

38,6g/kg

Clay

26,4%

Sand

28,6%

Silt

45,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
57,0g/kg
Clay
25,4%
Sand
28,8%
Silt
45,8%
5–15 cm
pH H₂O
6,8
Org. C
33,6g/kg
Clay
26,3%
Sand
28,8%
Silt
44,9%
15–30 cm
pH H₂O
6,9
Org. C
25,1g/kg
Clay
27,6%
Sand
28,1%
Silt
44,3%

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

Land cover

Forest18.9%
Crops43.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)37.4%

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

Hydrology12 basins · 7 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

485,4km

Lake surface here

142,20km²

Basins crossed

12

Max stream order

9

Max drainage

1 315 886km²

Discharge in basins

4 622,9m³/s

Mean precip.

565mm/an

Mean T°

5,4°C

Moisture idx

-0,27

Max snow

35%

Mean runoff

181mm/an

Mean elev. (basins)

130m

Watersheds crossing here

3 more basins

Lakes (7, top by area)

Rivers / streams (25, ord ≥ 4)

13 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

12,3%

Pesticides

3,2kg/km²

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

Protected areas12

IUCN III · 10IUCN II · 1IUCN IV · 1
Complete list

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