Ontologia

District · RUS

Ol'khovatskiy rayon

Russia

DfbCold, no dry season, warm summer(71 %)

Species observed

355

Observations

725

Area

844,7km²

Ecological tissue

Sample of 28 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 Ol'khovatskiy rayon : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 5 types (connectance 10.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
41
Connectance
0.108
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

355 distinct species · 725 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

725 obs · 20 cellules
Obs. / cellule
≥ 246
91–245
48–90
20–47
< 20

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

Climate

Mean T°

7,6°C

Annual rain

560mm

Warmest m°

25,9°C

Coldest m°

-8,9°C

Elevation: 142 m on average (min 77 m, max 204 m)

Bioclimatic detailsExpert
Annual mean temp.
7,6°C
Annual rain
560mm
Warmest month
25,9°C
Coldest month
-8,9°C
Mean alt.
142m
Min
77m
Max
204m
Std. dev.
33m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(71 %)Cold

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

Soil & lithology

pH H₂O

6,9

Org. C

51,4g/kg

Clay

25,5%

Sand

26,4%

Silt

48,1%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
89,0g/kg
Clay
25,5%
Sand
26,6%
Silt
47,8%
5–15 cm
pH H₂O
6,9
Org. C
36,9g/kg
Clay
25,8%
Sand
25,8%
Silt
48,3%
15–30 cm
pH H₂O
7,0
Org. C
28,2g/kg
Clay
25,3%
Sand
26,7%
Silt
48,0%

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

Land cover

Forest9.9%
Crops56.9%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)32.8%

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

33,9%

Pesticides

4,5kg/km²

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

Protected areas2

IUCN III · 2

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