District · RUS
Atyashevskiy rayon
Russia
Species observed
830
Observations
2 481
Area
1 163,4km²
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de Atyashevskiy rayon : 17 espèces reliées par 59 interactions GloBI sur 4 types (connectance 16.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
830 distinct species · 2 481 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,5°C
Annual rain
532mm
Warmest m°
23,5°C
Coldest m°
-12,9°C
Elevation: 202 m on average (min 110 m, max 313 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
53,3g/kg
Clay
28,5%
Sand
30,5%
Silt
41,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 9 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
190,0km
Lake surface here
3,14km²
Basins crossed
8
Max stream order
3
Max drainage
28 764km²
Discharge in basins
9,6m³/s
Mean precip.
540mm/an
Mean T°
4,0°C
Moisture idx
-0,19
Max snow
37%
Mean runoff
115mm/an
Mean elev. (basins)
182m
Watersheds crossing here
- Bassin de Большая Саркаsub-area701,2 km²overlap475.19 km²41%
- Bassin de Нуяsub-area1 042,5 km²overlap307.62 km²26%
- Bassin de Ботожуголsub-area457,5 km²overlap136.44 km²12%
- Bassin de Чеберчинкаsub-area483,8 km²overlap135.36 km²12%
- Bassin de Алатырьsub-area1 237 km²overlap87.89 km²8%
- Bassin de Малая Саркаsub-area320,8 km²overlap11.54 km²1%
- Bassin de Сураsub-area451,6 km²overlap8.93 km²1%
- Bassin de Сураsub-area463,1 km²overlap0.41 km²0%
Lakes (9, top by area)
- Lake #62822area1,3 km²avg depth2.7 m
- Lac 1318979area0,7 km²avg depth4.0 m
- Lac 1318571area0,3 km²avg depth3.6 m
- Lac 1319184area0,2 km²avg depth4.2 m
- Lac 1318618area0,2 km²avg depth3.1 m
- Lac 1318876area0,2 km²avg depth3.7 m
- Lac 1318799area0,2 km²avg depth3.0 m
- Lac 1318318area0,2 km²avg depth4.0 m
- Lac 1318150area0,2 km²avg depth3.4 m
Rivers / streams (22, ord ≥ 4)
- Большая Саркаord 3len here43.82 km61%total72 km
- Нуяord 3len here22.65 km23%total97 km
- Вечерлейкаord 2len here21.00 km93%total23 km
- Ломаткаord 2len here14.06 km64%total22 km
- Ковтозлейord 2len here13.22 km100%total13 km
- Изланьord 2len here10.22 km100%total10 km
- Пичинейкаord 1len here9.13 km100%total9 km
- Чеберчинкаord 3len here8.39 km14%total60 km
- Макалейкаord 1len here7.39 km100%total7 km
- Драевкаord 2len here6.14 km59%total10 km
- Водолейкаord 2len here5.78 km43%total14 km
- Малая Турлейкаord 3len here4.75 km31%total15 km
10 more river segmentssorted by Strahler order + length
- Хмелёвкаord 3len here3.63 km5%total80 km
- Веденейкаord 1len here3.23 km100%total3 km
- Чуркалейord 3len here2.96 km14%total21 km
- Штырмаord 3len here2.66 km15%total18 km
- Козловкаord 2len here2.42 km4%total69 km
- Дадыord 1len here2.28 km100%total2 km
- Явлейкаord 6len here2.23 km33%total7 km
- Рашлейкаord 1len here1.57 km69%total2 km
- Покш-Сяльмеord 2len here1.45 km14%total10 km
- Алатырьord 5len here1.02 km0%total372 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
12,5%
Pesticides
4,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)