District · RUS
Zherdevskiy rayon
Russia
Species observed
309
Observations
454
Area
1 113,5km²
Ecological tissue
Sample of 33 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 Zherdevskiy rayon : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 4 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
309 distinct species · 454 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,5°C
Annual rain
516mm
Warmest m°
25,3°C
Coldest m°
-10,7°C
Elevation: 153 m on average (min 107 m, max 177 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
6,6
Org. C
54,6g/kg
Clay
26,4%
Sand
33,5%
Silt
40,1%
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 · 10 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
154,1km
Lake surface here
2,56km²
Basins crossed
8
Max stream order
5
Max drainage
35 044km²
Discharge in basins
34,9m³/s
Mean precip.
504mm/an
Mean T°
6,1°C
Moisture idx
-0,35
Max snow
32%
Mean runoff
101mm/an
Mean elev. (basins)
141m
Watersheds crossing here
- Bassin de Хопёрsub-area2 389,1 km²overlap310.34 km²28%
- Bassin de Савалаsub-area1 426,4 km²overlap278.68 km²25%
- Bassin de Савалаsub-area476,7 km²overlap245.35 km²22%
- Bassin de Еланьsub-area3 942,2 km²overlap128.95 km²12%
- Bassin de Малая Алабушкаsub-area279 km²overlap82.69 km²7%
- Bassin de Бурначкаsub-area551,9 km²overlap44.22 km²4%
- Bassin de Большая Алабушкаsub-area363,5 km²overlap21.41 km²2%
- Bassin de Вязовкаsub-area367,4 km²overlap1.88 km²0%
Lakes (10, top by area)
- Lac 1331182area0,9 km²avg depth4.5 m
- Lac 1331564area0,6 km²avg depth4.3 m
- Lac 1331708area0,3 km²avg depth3.5 m
- Lac 1332289area0,2 km²avg depth2.6 m
- Lac 1332147area0,2 km²avg depth2.5 m
- Lac 1331650area0,2 km²avg depth2.1 m
- Lac 1331766area0,1 km²avg depth1.9 m
- Lac 1331668area0,1 km²avg depth3.3 m
- Lac 1331232area0,1 km²avg depth2.1 m
1 more lakes
Rivers / streams (12, ord ≥ 4)
- Савалаord 5len here59.71 km24%total247 km
- Сухой Карачанord 6len here19.44 km37%total53 km
- Малая Еланьord 3len here16.02 km60%total27 km
- Шинокостьord 2len here13.84 km66%total21 km
- Бурначкаord 4len here8.71 km16%total56 km
- Осиновкаord 2len here8.14 km21%total38 km
- Большая Еланьord 3len here7.21 km35%total20 km
- Малая Алабушкаord 3len here7.04 km31%total23 km
- Банныйord 1len here4.77 km100%total5 km
- Мокрый Карачанord 3len here3.42 km11%total32 km
- Ящеркаord 3len here2.92 km14%total21 km
- Свиридовord 2len here2.91 km21%total14 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
17,6%
Pesticides
5,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)