Ontologia

District · RUS

Bichurskiy rayon

Russia

DwbCold, dry winter, warm summer(46 %)

Species observed

834

Observations

2 642

Area

7 336,7km²

Ecological tissue

Sample of 6 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 Bichurskiy rayon : 4 espèces reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

834 distinct species · 2 642 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 642 obs · 241 cellules
Obs. / cellule
≥ 112
21–111
6–20
4–5
< 4

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

Climate

Mean T°

-0,7°C

Annual rain

441mm

Warmest m°

23,4°C

Coldest m°

-27,4°C

Elevation: 922 m on average (min 562 m, max 1 667 m)

Bioclimatic detailsExpert
Annual mean temp.
-0,7°C
Annual rain
441mm
Warmest month
23,4°C
Coldest month
-27,4°C
Mean alt.
922m
Min
562m
Max
1 667m
Std. dev.
241m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(46 %)Cold

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

Soil & lithology

pH H₂O

6,8

Org. C

72,5g/kg

Clay

21,4%

Sand

52,7%

Silt

25,9%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
126,7g/kg
Clay
20,7%
Sand
52,9%
Silt
26,3%
5–15 cm
pH H₂O
6,8
Org. C
61,6g/kg
Clay
21,7%
Sand
52,2%
Silt
26,1%
15–30 cm
pH H₂O
6,9
Org. C
29,3g/kg
Clay
21,9%
Sand
53,0%
Silt
25,1%

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

Land cover

Forest60.1%
Crops4.4%
Built-up0.0%
Bare soil0.6%
Other (grassland, water…)34.8%

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

Hydrology18 basins · 8 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

731,3km

Lake surface here

1,26km²

Basins crossed

18

Max stream order

6

Max drainage

44 854km²

Discharge in basins

439,7m³/s

Mean precip.

352mm/an

Mean T°

-2,0°C

Moisture idx

-0,49

Max snow

46%

Mean runoff

97mm/an

Mean elev. (basins)

905m

Watersheds crossing here

9 more basins

Lakes (8, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,0%

Pesticides

2,3kg/km²

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

Protected areas4

IUCN IV · 2IUCN III · 2

Uzkolugskij

IUCN IV

State Natural Zakaznik · 1973

153 km²

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