Ontologia

District · RUS

Akhtubinsk

Russia

BSkArid, steppe, cold(100 %)

Species observed

204

Observations

435

Area

2,6km²

Ecological tissue

Sample of 35 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 Akhtubinsk : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
66
Connectance
0.111
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

204 distinct species · 435 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

435 obs · 1 cellules
Obs. / cellule
≥ 435
435–434
435–434
435–434
< 435

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

Climate

Mean T°

9,4°C

Annual rain

308mm

Warmest m°

30,4°C

Coldest m°

-8,9°C

Elevation: -13 m on average (min -14 m, max 0 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
308mm
Warmest month
30,4°C
Coldest month
-8,9°C
Mean alt.
-13m
Min
-14m
Max
0m
Std. dev.
3m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

67,3g/kg

Clay

33,4%

Sand

30,8%

Silt

35,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
79,7g/kg
Clay
32,1%
Sand
32,5%
Silt
35,4%
5–15 cm
pH H₂O
7,1
Org. C
62,2g/kg
Clay
32,9%
Sand
31,2%
Silt
35,9%
15–30 cm
pH H₂O
7,2
Org. C
60,0g/kg
Clay
35,1%
Sand
28,9%
Silt
36,2%

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

Land cover

Forest3.5%
Crops0.6%
Built-up8.3%
Bare soil1.4%
Other (grassland, water…)86.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

7 831km²

Discharge in basins

0,1m³/s

Mean precip.

300mm/an

Mean T°

8,6°C

Moisture idx

-0,67

Max snow

11%

Mean runoff

24mm/an

Mean elev. (basins)

1m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

3,0nW

Built-up

828,5%

Pesticides

2,9kg/km²

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