Ontologia

District · RUS

Bratskiy rayon

Russia

DfcCold, no dry season, cold summer(99 %)

Species observed

966

Observations

4 494

Area

31 135,1km²

Ecological tissue

Sample of 27 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 Bratskiy rayon : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 3 types (connectance 17.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
67
Connectance
0.177
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

966 distinct species · 4 494 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 494 obs · 483 cellules
Obs. / cellule
≥ 200
8–199
3–7
2–2
< 2

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

Climate

Mean T°

-1,1°C

Annual rain

519mm

Warmest m°

22,3°C

Coldest m°

-23,8°C

Elevation: 474 m on average (min 295 m, max 891 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,1°C
Annual rain
519mm
Warmest month
22,3°C
Coldest month
-23,8°C
Mean alt.
474m
Min
295m
Max
891m
Std. dev.
65m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(99 %)Cold

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

Soil & lithology

pH H₂O

6,1

Org. C

63,4g/kg

Clay

21,4%

Sand

46,6%

Silt

32,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
96,7g/kg
Clay
20,5%
Sand
46,3%
Silt
33,2%
5–15 cm
pH H₂O
6,1
Org. C
57,6g/kg
Clay
21,6%
Sand
46,5%
Silt
31,9%
15–30 cm
pH H₂O
6,2
Org. C
35,9g/kg
Clay
21,9%
Sand
47,1%
Silt
31,0%

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

Land cover

Forest78.8%
Crops0.5%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)20.6%

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

Hydrology55 basins · 11 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

2 476,4km

Lake surface here

3 234,07km²

Basins crossed

55

Max stream order

8

Max drainage

743 885km²

Discharge in basins

13 250,4m³/s

Mean precip.

375mm/an

Mean T°

-1,8°C

Moisture idx

-0,43

Max snow

61%

Mean runoff

89mm/an

Mean elev. (basins)

478m

Watersheds crossing here

46 more basins

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

3,6%

Pesticides

0,4kg/km²

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

Protected areas1

IUCN IV · 1

Kadinskij

IUCN IV

State Natural Zakaznik · 1987

510 km²

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