Ontologia

District · RUS

Kholmogorskiy rayon

Russia

DfcCold, no dry season, cold summer(100 %)

Species observed

1 103

Observations

4 655

Area

16 546,1km²

Ecological tissue

Sample of 30 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 Kholmogorskiy rayon : 20 espèces reliées par 47 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
47
Connectance
0.101
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

1 103 distinct species · 4 655 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 655 obs · 267 cellules
Obs. / cellule
≥ 144
40–143
8–39
3–7
< 3

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

Climate

Mean T°

1,5°C

Annual rain

716mm

Warmest m°

20,6°C

Coldest m°

-15,4°C

Elevation: 47 m on average (min -1 m, max 165 m)

Bioclimatic detailsExpert
Annual mean temp.
1,5°C
Annual rain
716mm
Warmest month
20,6°C
Coldest month
-15,4°C
Mean alt.
47m
Min
-1m
Max
165m
Std. dev.
27m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,0

Org. C

167,2g/kg

Clay

13,6%

Sand

53,4%

Silt

33,0%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
271,9g/kg
Clay
12,9%
Sand
54,6%
Silt
32,5%
5–15 cm
pH H₂O
4,9
Org. C
170,6g/kg
Clay
12,9%
Sand
53,7%
Silt
33,5%
15–30 cm
pH H₂O
5,3
Org. C
59,0g/kg
Clay
15,0%
Sand
52,1%
Silt
32,9%

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

Land cover

Forest72.0%
Crops1.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)26.9%

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

Hydrology39 basins · 50 lakes · 98 rivers

Hydrology metrics for this exact territory

Stream length here

2 498,5km

Lake surface here

82,65km²

Basins crossed

39

Max stream order

8

Max drainage

346 666km²

Discharge in basins

23 066,6m³/s

Mean precip.

566mm/an

Mean T°

0,7°C

Moisture idx

0,11

Max snow

61%

Mean runoff

319mm/an

Mean elev. (basins)

53m

Watersheds crossing here

30 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (98, ord ≥ 4)

86 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

0,8%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN IV · 4🌊 Marine · 1📍 Point sites · 1

Belomorskij

IUCN IV

State Natural Zakaznik · 1998

398 km²

Sijskij

IUCN IV

State Natural Zakaznik · 1988

248 km²

CHugskij

IUCN IV

State Natural Zakaznik · 1996

78 km²

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