Ontologia

District · RUS

Okhanskiy rayon

Russia

DfbCold, no dry season, warm summer(100 %)

Species observed

506

Observations

875

Area

1 580,8km²

Ecological tissue

Sample of 44 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 Okhanskiy rayon : 36 espèces reliées par 69 interactions GloBI sur 6 types (connectance 6.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
69
Connectance
0.067
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

506 distinct species · 875 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

875 obs · 20 cellules
Obs. / cellule
≥ 633
63–632
20–62
8–19
< 8

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

Climate

Mean T°

2,6°C

Annual rain

608mm

Warmest m°

22,7°C

Coldest m°

-15,7°C

Elevation: 164 m on average (min 87 m, max 258 m)

Bioclimatic detailsExpert
Annual mean temp.
2,6°C
Annual rain
608mm
Warmest month
22,7°C
Coldest month
-15,7°C
Mean alt.
164m
Min
87m
Max
258m
Std. dev.
41m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,7

Org. C

55,3g/kg

Clay

24,1%

Sand

39,9%

Silt

36,1%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
89,0g/kg
Clay
23,2%
Sand
39,9%
Silt
36,9%
5–15 cm
pH H₂O
5,7
Org. C
52,2g/kg
Clay
24,0%
Sand
39,6%
Silt
36,4%
15–30 cm
pH H₂O
5,7
Org. C
24,7g/kg
Clay
25,0%
Sand
40,0%
Silt
35,0%

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

Land cover

Forest60.8%
Crops10.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)29.1%

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

Hydrology6 basins · 2 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

300,8km

Lake surface here

1,80km²

Basins crossed

6

Max stream order

7

Max drainage

179 907km²

Discharge in basins

1 304,1m³/s

Mean precip.

606mm/an

Mean T°

2,0°C

Moisture idx

-0,01

Max snow

51%

Mean runoff

230mm/an

Mean elev. (basins)

176m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (20, ord ≥ 4)

8 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

5,5%

Pesticides

3,1kg/km²

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

Protected areas4

IUCN IV · 4📍 Point sites · 1

Ocherskij

IUCN IV

State Natural Zakaznik · 1980

346 km²

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