Ontologia

District · RUS

Petrovsk-Zabaykal'skiy rayon

Russia

DwcCold, dry winter, cold summer(74 %)

Species observed

549

Observations

1 440

Area

9 114,4km²

Ecological tissue

Sample of 14 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 Petrovsk-Zabaykal'skiy rayon : 11 espèces reliées par 13 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
13
Connectance
0.124
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

549 distinct species · 1 440 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 440 obs · 180 cellules
Obs. / cellule
≥ 200
13–199
3–12
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°

-1,6°C

Annual rain

494mm

Warmest m°

22,1°C

Coldest m°

-28,3°C

Elevation: 1 013 m on average (min 658 m, max 1 539 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,6°C
Annual rain
494mm
Warmest month
22,1°C
Coldest month
-28,3°C
Mean alt.
1 013m
Min
658m
Max
1 539m
Std. dev.
176m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(74 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

83,1g/kg

Clay

20,2%

Sand

56,8%

Silt

23,0%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
151,4g/kg
Clay
19,4%
Sand
57,1%
Silt
23,5%
5–15 cm
pH H₂O
6,4
Org. C
68,3g/kg
Clay
20,4%
Sand
56,4%
Silt
23,3%
15–30 cm
pH H₂O
6,5
Org. C
29,6g/kg
Clay
20,7%
Sand
57,0%
Silt
22,3%

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

Land cover

Forest75.4%
Crops0.6%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)24.0%

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

Hydrology26 basins · 2 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

1 059,5km

Lake surface here

0,45km²

Basins crossed

26

Max stream order

5

Max drainage

28 120km²

Discharge in basins

361,9m³/s

Mean precip.

384mm/an

Mean T°

-3,0°C

Moisture idx

-0,42

Max snow

44%

Mean runoff

88mm/an

Mean elev. (basins)

1 008m

Watersheds crossing here

17 more basins

Lakes (2, top by area)

Rivers / streams (29, ord ≥ 4)

17 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,9%

Pesticides

1,4kg/km²

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

Protected areas2

IUCN IV · 2

Uzkolugskij

IUCN IV

State Natural Zakaznik · 1973

153 km²

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