Ontologia

District · RUS

Mar'yanovskiy rayon

Russia

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

Species observed

120

Observations

159

Area

1 784,8km²

Ecological tissue

Sample of 19 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 Mar'yanovskiy rayon : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 17 interactions GloBI documentées sur 3 types (connectance 9.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
19
Interactions affichées
17
Connectance
0.099
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

120 distinct species · 159 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

159 obs · 37 cellules
Obs. / cellule
≥ 26
8–25
4–7
2–3
< 2

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

Climate

Mean T°

2,1°C

Annual rain

378mm

Warmest m°

24,2°C

Coldest m°

-18,7°C

Elevation: 114 m on average (min 98 m, max 123 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
378mm
Warmest month
24,2°C
Coldest month
-18,7°C
Mean alt.
114m
Min
98m
Max
123m
Std. dev.
4m
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

6,4

Org. C

57,4g/kg

Clay

30,7%

Sand

37,7%

Silt

31,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
86,7g/kg
Clay
29,8%
Sand
38,1%
Silt
32,1%
5–15 cm
pH H₂O
6,3
Org. C
53,8g/kg
Clay
30,7%
Sand
37,8%
Silt
31,5%
15–30 cm
pH H₂O
6,5
Org. C
31,7g/kg
Clay
31,5%
Sand
37,3%
Silt
31,2%

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

Land cover

Forest8.2%
Crops43.5%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)48.1%

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

Hydrology6 basins · 15 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

18,0km

Lake surface here

13,35km²

Basins crossed

6

Max stream order

5

Max drainage

251 832km²

Discharge in basins

160,9m³/s

Mean precip.

384mm/an

Mean T°

1,3°C

Moisture idx

-0,43

Max snow

41%

Mean runoff

7mm/an

Mean elev. (basins)

108m

Watersheds crossing here

Lakes (15, top by area)

6 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

11,6%

Pesticides

3,1kg/km²

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