Ontologia

District · RUS

Nekrasovskiy rayon

Russia

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

Species observed

809

Observations

4 182

Area

1 102km²

Ecological tissue

Sample of 35 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 Nekrasovskiy rayon : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
84
Connectance
0.141
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

809 distinct species · 4 182 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 182 obs · 31 cellules
Obs. / cellule
≥ 660
280–659
172–279
87–171
< 87

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

Climate

Mean T°

4,3°C

Annual rain

636mm

Warmest m°

22,3°C

Coldest m°

-11,7°C

Elevation: 104 m on average (min 81 m, max 167 m)

Bioclimatic detailsExpert
Annual mean temp.
4,3°C
Annual rain
636mm
Warmest month
22,3°C
Coldest month
-11,7°C
Mean alt.
104m
Min
81m
Max
167m
Std. dev.
22m
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

5,6

Org. C

103,4g/kg

Clay

17,8%

Sand

50,6%

Silt

31,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
141,4g/kg
Clay
18,2%
Sand
49,3%
Silt
32,5%
5–15 cm
pH H₂O
5,6
Org. C
104,2g/kg
Clay
18,0%
Sand
50,7%
Silt
31,4%
15–30 cm
pH H₂O
5,7
Org. C
64,6g/kg
Clay
17,3%
Sand
52,0%
Silt
30,7%

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

Land cover

Forest46.5%
Crops16.9%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)36.5%

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

Hydrology5 basins · 13 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

243,5km

Lake surface here

64,63km²

Basins crossed

5

Max stream order

7

Max drainage

163 177km²

Discharge in basins

902,5m³/s

Mean precip.

609mm/an

Mean T°

4,1°C

Moisture idx

-0,01

Max snow

40%

Mean runoff

161mm/an

Mean elev. (basins)

115m

Watersheds crossing here

Lakes (13, top by area)

4 more lakes

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

9,6%

Pesticides

3,7kg/km²

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

Protected areas19

IUCN III · 15IUCN IV · 2IUCN Not Reported · 2
Complete list

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