Ontologia

District · RUS

Arzgirskiy rayon

Russia

DfaCold, no dry season, hot summer(65 %)

Species observed

414

Observations

718

Area

3 149,9km²

Ecological tissue

Sample of 33 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 Arzgirskiy rayon : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
75
Connectance
0.134
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

414 distinct species · 718 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

718 obs · 44 cellules
Obs. / cellule
≥ 389
17–388
7–16
4–6
< 4

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

Climate

Mean T°

11,0°C

Annual rain

422mm

Warmest m°

30,7°C

Coldest m°

-5,4°C

Elevation: 114 m on average (min 14 m, max 283 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
422mm
Warmest month
30,7°C
Coldest month
-5,4°C
Mean alt.
114m
Min
14m
Max
283m
Std. dev.
59m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(65 %)Cold

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

Soil & lithology

pH H₂O

7,4

Org. C

26,3g/kg

Clay

29,1%

Sand

28,0%

Silt

42,9%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
39,5g/kg
Clay
27,3%
Sand
28,7%
Silt
44,0%
5–15 cm
pH H₂O
7,4
Org. C
20,5g/kg
Clay
28,9%
Sand
28,2%
Silt
42,9%
15–30 cm
pH H₂O
7,5
Org. C
19,0g/kg
Clay
31,0%
Sand
27,2%
Silt
41,8%

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

Land cover

Forest1.7%
Crops53.3%
Built-up0.1%
Bare soil0.7%
Other (grassland, water…)44.2%

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

Hydrology11 basins · 23 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

368,2km

Lake surface here

27,19km²

Basins crossed

11

Max stream order

3

Max drainage

18 799km²

Discharge in basins

5,0m³/s

Mean precip.

344mm/an

Mean T°

10,1°C

Moisture idx

-0,64

Max snow

15%

Mean runoff

6mm/an

Mean elev. (basins)

94m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

10,2%

Pesticides

1,4kg/km²

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

Protected areas3

IUCN IV · 3

YUzhnyj

IUCN IV

State Natural Zakaznik · 2008

883 km²

CHograjskij

IUCN IV

State Natural Zakaznik · 1999

67 km²

Arzgirskij

IUCN IV

State Natural Zakaznik · 2001

14 km²

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