Ontologia

District · RUS

Nikol'skiy rayon

Russia

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

Species observed

925

Observations

3 461

Area

2 362,4km²

Ecological tissue

Sample of 22 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 Nikol'skiy rayon : 18 espèces reliées par 28 interactions GloBI sur 6 types (connectance 11.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
28
Connectance
0.111
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

925 distinct species · 3 461 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 461 obs · 52 cellules
Obs. / cellule
≥ 470
208–469
51–207
21–50
< 21

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

Climate

Mean T°

4,6°C

Annual rain

589mm

Warmest m°

23,6°C

Coldest m°

-12,5°C

Elevation: 245 m on average (min 116 m, max 313 m)

Bioclimatic detailsExpert
Annual mean temp.
4,6°C
Annual rain
589mm
Warmest month
23,6°C
Coldest month
-12,5°C
Mean alt.
245m
Min
116m
Max
313m
Std. dev.
43m
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

5,9

Org. C

39,0g/kg

Clay

30,1%

Sand

30,6%

Silt

39,3%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
62,5g/kg
Clay
28,0%
Sand
31,5%
Silt
40,5%
5–15 cm
pH H₂O
5,9
Org. C
34,4g/kg
Clay
29,9%
Sand
30,9%
Silt
39,2%
15–30 cm
pH H₂O
6,0
Org. C
20,3g/kg
Clay
32,5%
Sand
29,3%
Silt
38,2%

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

Land cover

Forest64.6%
Crops9.4%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)25.8%

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

Hydrology12 basins · 2 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

298,5km

Lake surface here

0,45km²

Basins crossed

12

Max stream order

6

Max drainage

25 073km²

Discharge in basins

37,8m³/s

Mean precip.

565mm/an

Mean T°

4,1°C

Moisture idx

-0,19

Max snow

37%

Mean runoff

114mm/an

Mean elev. (basins)

243m

Watersheds crossing here

3 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,0%

Pesticides

3,5kg/km²

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