Ontologia

District · RUS

Irkutskiy rayon

Russia

DwcCold, dry winter, cold summer(62 %)

Species observed

3 190

Observations

76 577

Area

10 146,7km²

Ecological tissue

Sample of 29 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 Irkutskiy rayon : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 2 types (connectance 11.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
45
Connectance
0.111
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

3 190 distinct species · 76 577 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

76 577 obs · 286 cellules
Obs. / cellule
≥ 4 556
608–4 555
78–607
13–77
< 13

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

Climate

Mean T°

-0,3°C

Annual rain

543mm

Warmest m°

21,7°C

Coldest m°

-23,8°C

Elevation: 675 m on average (min -241 m, max 1 285 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,3°C
Annual rain
543mm
Warmest month
21,7°C
Coldest month
-23,8°C
Mean alt.
675m
Min
-241m
Max
1 285m
Std. dev.
163m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(62 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

69,3g/kg

Clay

19,5%

Sand

53,1%

Silt

27,4%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
119,8g/kg
Clay
19,4%
Sand
53,4%
Silt
27,2%
5–15 cm
pH H₂O
6,0
Org. C
58,3g/kg
Clay
19,5%
Sand
53,1%
Silt
27,4%
15–30 cm
pH H₂O
6,0
Org. C
29,8g/kg
Clay
19,7%
Sand
52,9%
Silt
27,4%

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

Land cover

Forest74.6%
Crops1.5%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)23.7%

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

Hydrology30 basins · 11 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 742,1km

Lake surface here

47,92km²

Basins crossed

30

Max stream order

8

Max drainage

593 870km²

Discharge in basins

10 125,7m³/s

Mean precip.

551mm/an

Mean T°

-1,1°C

Moisture idx

-0,18

Max snow

52%

Mean runoff

191mm/an

Mean elev. (basins)

661m

Watersheds crossing here

21 more basins

Lakes (11, top by area)

2 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

1,7nW

Built-up

27,4%

Pesticides

0,5kg/km²

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

Protected areas11

IUCN III · 7IUCN IV · 3IUCN Not Applicable · 1📍 Point sites · 1

Lake Baikal

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1996

85 674 km²

Krasnyj yar

IUCN IV

State Natural Zakaznik · 2000

569 km²

Irkutnyj

IUCN IV

State Natural Zakaznik · 1967

296 km²

Complete list

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