Ontologia

Republic · rus

Chuvash

Russia

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

Species observed

5 200

Observations

229 207

Area

18 421,8km²

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 Chuvash : 17 espèces reliées par 68 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
68
Connectance
0.194
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

5 200 distinct species · 229 207 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

229 207 obs · 473 cellules
Obs. / cellule
≥ 11 552
938–11 551
174–937
53–173
< 53

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

Climate

Mean T°

4,5°C

Annual rain

528mm

Warmest m°

23,7°C

Coldest m°

-13,0°C

Elevation: 142 m on average (min 50 m, max 272 m)

Bioclimatic detailsExpert
Annual mean temp.
4,5°C
Annual rain
528mm
Warmest month
23,7°C
Coldest month
-13,0°C
Mean alt.
142m
Min
50m
Max
272m
Std. dev.
38m
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

5,8

Org. C

52,0g/kg

Clay

26,6%

Sand

37,5%

Silt

36,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
85,0g/kg
Clay
25,4%
Sand
37,8%
Silt
36,9%
5–15 cm
pH H₂O
5,8
Org. C
44,3g/kg
Clay
26,2%
Sand
37,7%
Silt
36,1%
15–30 cm
pH H₂O
5,8
Org. C
26,5g/kg
Clay
28,2%
Sand
36,9%
Silt
34,9%

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

Land cover

Forest39.2%
Crops26.7%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)33.8%

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

Hydrology55 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 939,3km

Lake surface here

242,06km²

Basins crossed

55

Max stream order

8

Max drainage

631 295km²

Discharge in basins

24 640,5m³/s

Mean precip.

541mm/an

Mean T°

3,7°C

Moisture idx

-0,17

Max snow

48%

Mean runoff

117mm/an

Mean elev. (basins)

139m

Watersheds crossing here

46 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

28,4%

Pesticides

4,2kg/km²

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

Protected areas61

IUCN III · 40IUCN IV · 18IUCN II · 1IUCN Ia · 1IUCN Not Reported · 1📍 Point sites · 1

Kalininskij

IUCN IV

State Natural Zakaznik · 2010

109 km²

Prisurskij

IUCN Ia

State Natural Zapovednik · 1995

91 km²

Complete list

+ 1 protected areas (top 60 shown)

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

Sub-administrations27