Ontologia

District · BLR

Chervyen

Belarus

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

Species observed

833

Observations

16 158

Area

1 614,4km²

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 Chervyen : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 3 types (connectance 12.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
51
Connectance
0.126
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

833 distinct species · 16 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 158 obs · 46 cellules
Obs. / cellule
≥ 11 183
468–11 182
31–467
7–30
< 7

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

Climate

Mean T°

6,5°C

Annual rain

668mm

Warmest m°

22,5°C

Coldest m°

-8,0°C

Elevation: 176 m on average (min 157 m, max 216 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
668mm
Warmest month
22,5°C
Coldest month
-8,0°C
Mean alt.
176m
Min
157m
Max
216m
Std. dev.
9m
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

5,5

Org. C

64,2g/kg

Clay

9,9%

Sand

58,1%

Silt

32,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
104,6g/kg
Clay
9,7%
Sand
58,1%
Silt
32,3%
5–15 cm
pH H₂O
5,5
Org. C
40,9g/kg
Clay
9,6%
Sand
58,0%
Silt
32,5%
15–30 cm
pH H₂O
5,6
Org. C
47,0g/kg
Clay
10,5%
Sand
58,1%
Silt
31,3%

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

Land cover

Forest43.1%
Crops34.2%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)22.4%

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

Hydrology10 basins · 3 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

323,8km

Lake surface here

1,00km²

Basins crossed

10

Max stream order

4

Max drainage

12 623km²

Discharge in basins

13,5m³/s

Mean precip.

625mm/an

Mean T°

6,1°C

Moisture idx

-0,09

Max snow

33%

Mean runoff

174mm/an

Mean elev. (basins)

183m

Watersheds crossing here

1 more basins

Lakes (3, top by area)

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

0,2nW

Built-up

24,6%

Pesticides

4,5kg/km²

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

Protected areas1

IUCN IV · 1📍 Point sites · 3

Chervenski

IUCN IV

Nature Sanctuary or Partial Reserve

13 km²

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