Ontologia

District · RUS

Arkadakskiy rayon

Russia

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

Species observed

565

Observations

877

Area

2 336,2km²

Ecological tissue

Sample of 28 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 Arkadakskiy rayon : 21 espèces reliées par 30 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
30
Connectance
0.074
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

565 distinct species · 877 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

877 obs · 20 cellules
Obs. / cellule
≥ 264
181–263
30–180
16–29
< 16

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

Climate

Mean T°

5,9°C

Annual rain

536mm

Warmest m°

25,3°C

Coldest m°

-11,6°C

Elevation: 177 m on average (min 113 m, max 235 m)

Bioclimatic detailsExpert
Annual mean temp.
5,9°C
Annual rain
536mm
Warmest month
25,3°C
Coldest month
-11,6°C
Mean alt.
177m
Min
113m
Max
235m
Std. dev.
28m
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

6,7

Org. C

44,6g/kg

Clay

29,2%

Sand

28,6%

Silt

42,2%

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
66,2g/kg
Clay
28,4%
Sand
29,2%
Silt
42,5%
5–15 cm
pH H₂O
6,7
Org. C
36,3g/kg
Clay
29,5%
Sand
28,4%
Silt
42,1%
15–30 cm
pH H₂O
6,8
Org. C
31,1g/kg
Clay
29,9%
Sand
28,1%
Silt
42,0%

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

Land cover

Forest11.3%
Crops65.1%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)23.5%

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

Hydrology8 basins · 6 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

214,7km

Lake surface here

1,40km²

Basins crossed

8

Max stream order

5

Max drainage

13 766km²

Discharge in basins

39,2m³/s

Mean precip.

504mm/an

Mean T°

5,4°C

Moisture idx

-0,34

Max snow

32%

Mean runoff

101mm/an

Mean elev. (basins)

178m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

6,7%

Pesticides

3,3kg/km²

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