Ontologia

City · RUS

Torzhok

Russia

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

Species observed

94

Observations

220

Area

1,3km²

Ecological tissue

Sample of 31 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 Torzhok : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
43
Connectance
0.092
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

94 distinct species · 220 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

220 obs · 1 cellules
Obs. / cellule
≥ 220
220–219
220–219
220–219
< 220

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

Climate

Mean T°

5,0°C

Annual rain

660mm

Warmest m°

22,1°C

Coldest m°

-10,7°C

Elevation: 160 m on average (min 155 m, max 165 m)

Bioclimatic detailsExpert
Annual mean temp.
5,0°C
Annual rain
660mm
Warmest month
22,1°C
Coldest month
-10,7°C
Mean alt.
160m
Min
155m
Max
165m
Std. dev.
4m
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

75,4g/kg

Clay

17,7%

Sand

48,7%

Silt

33,5%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
112,7g/kg
Clay
18,4%
Sand
47,8%
Silt
33,9%
5–15 cm
pH H₂O
5,6
Org. C
70,6g/kg
Clay
18,0%
Sand
48,7%
Silt
33,2%
15–30 cm
pH H₂O
5,5
Org. C
42,9g/kg
Clay
16,8%
Sand
49,7%
Silt
33,4%

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

Land cover

Forest18.9%
Crops36.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)44.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,7km

Basins crossed

1

Max stream order

5

Max drainage

4 693km²

Discharge in basins

0,1m³/s

Mean precip.

621mm/an

Mean T°

4,0°C

Moisture idx

-0,01

Max snow

38%

Mean runoff

211mm/an

Mean elev. (basins)

173m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

1,9nW

Built-up

3,8%

Pesticides

3,6kg/km²

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