Ontologia

District · RUS

Torzhokskiy rayon

Russia

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

Species observed

1 066

Observations

6 507

Area

3 355,5km²

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 Torzhokskiy rayon : 21 espèces reliées par 55 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
55
Connectance
0.136
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

1 066 distinct species · 6 507 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 507 obs · 81 cellules
Obs. / cellule
≥ 2 794
104–2 793
25–103
10–24
< 10

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

Climate

Mean T°

4,9°C

Annual rain

685mm

Warmest m°

21,9°C

Coldest m°

-10,7°C

Elevation: 177 m on average (min 134 m, max 274 m)

Bioclimatic detailsExpert
Annual mean temp.
4,9°C
Annual rain
685mm
Warmest month
21,9°C
Coldest month
-10,7°C
Mean alt.
177m
Min
134m
Max
274m
Std. dev.
23m
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

91,9g/kg

Clay

17,3%

Sand

46,2%

Silt

36,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
127,2g/kg
Clay
17,9%
Sand
44,6%
Silt
37,5%
5–15 cm
pH H₂O
5,5
Org. C
89,6g/kg
Clay
17,1%
Sand
46,6%
Silt
36,3%
15–30 cm
pH H₂O
5,5
Org. C
59,0g/kg
Clay
17,0%
Sand
47,3%
Silt
35,6%

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

Land cover

Forest58.9%
Crops17.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)23.4%

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

Hydrology11 basins · 7 lakes · 35 rivers

Hydrology metrics for this exact territory

Stream length here

773,5km

Lake surface here

3,84km²

Basins crossed

11

Max stream order

6

Max drainage

22 273km²

Discharge in basins

121,0m³/s

Mean precip.

626mm/an

Mean T°

3,9°C

Moisture idx

-0,00

Max snow

46%

Mean runoff

217mm/an

Mean elev. (basins)

189m

Watersheds crossing here

2 more basins

Lakes (7, top by area)

Rivers / streams (35, ord ≥ 4)

23 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

8,2%

Pesticides

3,5kg/km²

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

Protected areas20

IUCN IV · 13IUCN Not Reported · 6IUCN III · 1📍 Point sites · 4

Bernovskij

IUCN IV

State Natural Zakaznik · 1989

105 km²

Complete list

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