Ontologia

District · RUS

Akhtubinskiy rayon

Russia

BSkArid, steppe, cold(97 %)

Species observed

1 811

Observations

10 967

Area

7 480,2km²

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 Akhtubinskiy rayon : 29 espèces reliées par 62 interactions GloBI sur 3 types (connectance 9.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
62
Connectance
0.098
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

1 811 distinct species · 10 967 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 967 obs · 123 cellules
Obs. / cellule
≥ 1 847
111–1 846
28–110
10–27
< 10

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

Climate

Mean T°

9,2°C

Annual rain

310mm

Warmest m°

30,3°C

Coldest m°

-9,1°C

Elevation: 8 m on average (min -23 m, max 67 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
310mm
Warmest month
30,3°C
Coldest month
-9,1°C
Mean alt.
8m
Min
-23m
Max
67m
Std. dev.
15m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(97 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

42,6g/kg

Clay

30,3%

Sand

29,9%

Silt

39,9%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
61,7g/kg
Clay
29,0%
Sand
31,1%
Silt
39,9%
5–15 cm
pH H₂O
7,5
Org. C
34,3g/kg
Clay
29,8%
Sand
30,2%
Silt
40,1%
15–30 cm
pH H₂O
7,6
Org. C
31,8g/kg
Clay
32,1%
Sand
28,3%
Silt
39,6%

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

Land cover

Forest2.0%
Crops16.0%
Built-up0.1%
Bare soil2.1%
Other (grassland, water…)79.7%

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

Hydrology25 basins · 50 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

512,4km

Lake surface here

141,92km²

Basins crossed

25

Max stream order

9

Max drainage

1 374 121km²

Discharge in basins

4 042,3m³/s

Mean precip.

291mm/an

Mean T°

8,5°C

Moisture idx

-0,68

Max snow

15%

Mean runoff

16mm/an

Mean elev. (basins)

5m

Watersheds crossing here

16 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

9,3%

Pesticides

1,7kg/km²

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

Protected areas2

IUCN II · 1IUCN Ia · 1

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