Ontologia

District · RUS

Rzhevskiy rayon

Russia

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

Species observed

725

Observations

2 953

Area

3 013,9km²

Ecological tissue

Sample of 25 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 Rzhevskiy rayon : 16 espèces reliées par 59 interactions GloBI sur 3 types (connectance 19.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
59
Connectance
0.197
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

725 distinct species · 2 953 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 953 obs · 57 cellules
Obs. / cellule
≥ 602
149–601
21–148
10–20
< 10

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

701mm

Warmest m°

21,7°C

Coldest m°

-10,5°C

Elevation: 215 m on average (min 155 m, max 298 m)

Bioclimatic detailsExpert
Annual mean temp.
5,0°C
Annual rain
701mm
Warmest month
21,7°C
Coldest month
-10,5°C
Mean alt.
215m
Min
155m
Max
298m
Std. dev.
22m
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

104,0g/kg

Clay

18,0%

Sand

48,8%

Silt

33,3%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
135,8g/kg
Clay
17,9%
Sand
48,1%
Silt
34,0%
5–15 cm
pH H₂O
5,5
Org. C
102,3g/kg
Clay
17,7%
Sand
48,6%
Silt
33,6%
15–30 cm
pH H₂O
5,5
Org. C
73,7g/kg
Clay
18,2%
Sand
49,6%
Silt
32,2%

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

Land cover

Forest61.0%
Crops17.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)21.3%

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

Hydrology11 basins · 3 lakes · 43 rivers

Hydrology metrics for this exact territory

Stream length here

706,6km

Lake surface here

1,72km²

Basins crossed

11

Max stream order

6

Max drainage

21 305km²

Discharge in basins

236,2m³/s

Mean precip.

640mm/an

Mean T°

4,0°C

Moisture idx

0,01

Max snow

43%

Mean runoff

231mm/an

Mean elev. (basins)

220m

Watersheds crossing here

2 more basins

Lakes (3, top by area)

Rivers / streams (43, ord ≥ 4)

31 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

8,1%

Pesticides

3,2kg/km²

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

Protected areas14

IUCN IV · 6IUCN III · 6IUCN Not Reported · 2📍 Point sites · 12
Complete list

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