Ontologia

District · RUS

Polesskiy rayon

Russia

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

Species observed

901

Observations

1 792

Area

755,7km²

Ecological tissue

Sample of 33 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 Polesskiy rayon : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 6 types (connectance 14.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
75
Connectance
0.142
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

901 distinct species · 1 792 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 792 obs · 24 cellules
Obs. / cellule
≥ 580
279–579
39–278
24–38
< 24

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

Climate

Mean T°

8,0°C

Annual rain

851mm

Warmest m°

20,9°C

Coldest m°

-3,3°C

Elevation: 8 m on average (min -1 m, max 31 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
851mm
Warmest month
20,9°C
Coldest month
-3,3°C
Mean alt.
8m
Min
-1m
Max
31m
Std. dev.
7m
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

6,0

Org. C

61,4g/kg

Clay

17,3%

Sand

52,4%

Silt

30,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
83,1g/kg
Clay
17,0%
Sand
52,6%
Silt
30,4%
5–15 cm
pH H₂O
6,0
Org. C
54,6g/kg
Clay
16,7%
Sand
52,9%
Silt
30,4%
15–30 cm
pH H₂O
6,1
Org. C
46,4g/kg
Clay
18,1%
Sand
51,8%
Silt
30,0%

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

Land cover

Forest42.3%
Crops28.2%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)29.1%

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

Hydrology5 basins · 1 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

146,4km

Lake surface here

0,21km²

Basins crossed

5

Max stream order

3

Max drainage

14 117km²

Discharge in basins

3,8m³/s

Mean precip.

742mm/an

Mean T°

7,2°C

Moisture idx

0,14

Max snow

25%

Mean runoff

363mm/an

Mean elev. (basins)

19m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

10,5%

Pesticides

2,9kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN IV · 1IUCN III · 1

Gromovskij

IUCN IV

State Natural Zakaznik · 2012

161 km²

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