Ontologia

Region · rus

Volgograd

Russia

DfaCold, no dry season, hot summer(88 %)

Species observed

6 821

Observations

136 881

Area

112 791,6km²

Ecological tissue

Sample of 40 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 Volgograd : 37 espèces + 3 bulles famille, 66 interactions GloBI documentées sur 3 types (connectance 8.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
66
Connectance
0.085
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

6 821 distinct species · 136 881 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

136 881 obs · 63 cellules
Obs. / cellule
≥ 20 751
3 944–20 750
1 720–3 943
816–1 719
< 816

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,0°C

Annual rain

435mm

Warmest m°

28,1°C

Coldest m°

-9,8°C

Elevation: 97 m on average (min -17 m, max 338 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
435mm
Warmest month
28,1°C
Coldest month
-9,8°C
Mean alt.
97m
Min
-17m
Max
338m
Std. dev.
60m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(88 %)Cold

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

Soil & lithology

pH H₂O

7,1

Org. C

38,8g/kg

Clay

29,1%

Sand

30,2%

Silt

40,7%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
59,5g/kg
Clay
27,4%
Sand
31,3%
Silt
41,3%
5–15 cm
pH H₂O
7,1
Org. C
30,7g/kg
Clay
29,0%
Sand
30,2%
Silt
40,8%
15–30 cm
pH H₂O
7,2
Org. C
26,3g/kg
Clay
31,0%
Sand
29,2%
Silt
39,9%

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

Land cover

Forest4.3%
Crops48.7%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)46.4%

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

Hydrology179 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

9 908,6km

Lake surface here

3 316,00km²

Basins crossed

179

Max stream order

9

Max drainage

1 361 953km²

Discharge in basins

43 102,3m³/s

Mean precip.

399mm/an

Mean T°

7,4°C

Moisture idx

-0,52

Max snow

29%

Mean runoff

41mm/an

Mean elev. (basins)

94m

Watersheds crossing here

170 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

12,7%

Pesticides

3,2kg/km²

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

Protected areas23

IUCN III · 10IUCN IV · 7IUCN II · 6📍 Point sites · 33

Razdorskij

IUCN IV

State Natural Zakaznik · 1993

448 km²

Cimlyanskij

IUCN IV

State Natural Zakaznik · 1983

432 km²

Complete list

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

Sub-administrations29