Ontologia

District · RUS

Zapadnodvinskiy rayon

Russia

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

Species observed

425

Observations

784

Area

3 304,6km²

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 Zapadnodvinskiy rayon : 24 espèces reliées par 73 interactions GloBI sur 6 types (connectance 12.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
73
Connectance
0.123
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

425 distinct species · 784 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

784 obs · 62 cellules
Obs. / cellule
≥ 125
27–124
13–26
4–12
< 4

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

Climate

Mean T°

5,4°C

Annual rain

750mm

Warmest m°

21,8°C

Coldest m°

-9,7°C

Elevation: 185 m on average (min 162 m, max 238 m)

Bioclimatic detailsExpert
Annual mean temp.
5,4°C
Annual rain
750mm
Warmest month
21,8°C
Coldest month
-9,7°C
Mean alt.
185m
Min
162m
Max
238m
Std. dev.
13m
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

5,4

Org. C

120,6g/kg

Clay

18,4%

Sand

47,9%

Silt

33,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
150,3g/kg
Clay
18,4%
Sand
47,6%
Silt
33,9%
5–15 cm
pH H₂O
5,4
Org. C
123,3g/kg
Clay
17,9%
Sand
47,8%
Silt
34,3%
15–30 cm
pH H₂O
5,5
Org. C
88,2g/kg
Clay
18,8%
Sand
48,3%
Silt
32,9%

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

Land cover

Forest73.6%
Crops8.6%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)17.7%

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

Hydrology10 basins · 44 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

652,0km

Lake surface here

36,00km²

Basins crossed

10

Max stream order

5

Max drainage

9 525km²

Discharge in basins

155,2m³/s

Mean precip.

637mm/an

Mean T°

4,4°C

Moisture idx

-0,00

Max snow

44%

Mean runoff

269mm/an

Mean elev. (basins)

197m

Watersheds crossing here

1 more basins

Lakes (44, top by area)

35 more lakes

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

2,5%

Pesticides

1,2kg/km²

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

Protected areas49

IUCN IV · 43IUCN III · 6📍 Point sites · 21

ZHarkovskij

IUCN IV

State Natural Zakaznik · 1989

355 km²

Complete list

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