Reka Malyj CHeremshan
IUCN IIINatural Monument · 1978
5 km²
District · RUS
Al'keevskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
213
Observations
915
Area
1 711,5km²
Ecological tissue
Sample of 38 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 Al'keevskiy rayon : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
70
Connectance
0.090
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
213 distinct species · 915 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,4°C
Annual rain
553mm
Warmest m°
24,0°C
Coldest m°
-13,5°C
Elevation: 130 m on average (min 71 m, max 185 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,4°C
Annual rain
553mm
Warmest month
24,0°C
Coldest month
-13,5°C
Mean alt.
130m
Min
71m
Max
185m
Std. dev.
26m
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
6,2
Org. C
53,7g/kg
Clay
28,8%
Sand
31,4%
Silt
39,8%
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
0–5 cm
pH H₂O
6,2
Org. C
82,1g/kg
Clay
28,0%
Sand
31,3%
Silt
40,6%
5–15 cm
pH H₂O
6,2
Org. C
47,2g/kg
Clay
28,8%
Sand
31,4%
Silt
39,9%
15–30 cm
pH H₂O
6,2
Org. C
31,9g/kg
Clay
29,7%
Sand
31,5%
Silt
38,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.0%
Crops41.5%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)29.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 4 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
313,8km
Lake surface here
1,09km²
Basins crossed
9
Max stream order
4
Max drainage
6 313km²
Discharge in basins
20,2m³/s
Mean precip.
540mm/an
Mean T°
4,0°C
Moisture idx
-0,21
Max snow
38%
Mean runoff
138mm/an
Mean elev. (basins)
116m
Watersheds crossing here
- Bassin de Малый Черемшанsub-area927,6 km²overlap543.01 km²32%
- Bassin de Актайsub-area1 089,7 km²overlap458.11 km²27%
- Bassin de Бурнайкаsub-area270,6 km²overlap247.42 km²14%
- Bassin de Малый Черемшанsub-area258 km²overlap232.84 km²14%
- Bassin de Безднаsub-area989,1 km²overlap133.57 km²8%
- Bassin de Кармалаsub-area1 668,8 km²overlap77.59 km²5%
- Bassin de Марасаsub-area406,3 km²overlap17.33 km²1%
- Bassin de Уткаsub-area1 059,7 km²overlap0.97 km²0%
- Bassin de Майнаsub-area1 376,9 km²overlap0.62 km²0%
Lakes (4, top by area)
Rivers / streams (21, ord ≥ 4)
- Малый Черемшанord 5len here99.14 km43%total228 km
- Актайord 8len here30.68 km33%total93 km
- Салманкаord 2len here28.89 km70%total41 km
- Юхмачкаord 4len here16.95 km100%total17 km
- Челнинкаord 2len here15.91 km61%total26 km
- овр. Вершина Актаяord 2len here15.58 km100%total16 km
- Бурнайкаord 1len here13.83 km94%total15 km
- Инчаord 2len here12.20 km100%total12 km
- Шапкинкаord 1len here11.65 km100%total12 km
- Шиятошаord 1len here11.25 km84%total13 km
- Тумбинкаord 1len here10.08 km79%total13 km
- Безднаord 6len here9.94 km8%total128 km
9 more river segmentssorted by Strahler order + length
- Атасord 2len here8.25 km100%total8 km
- Маляшаord 1len here8.16 km100%total8 km
- Шияord 3len here6.30 km8%total75 km
- Тахталаord 1len here5.50 km38%total14 km
- Путокord 4len here2.70 km12%total22 km
- Сирмаord 2len here2.41 km13%total18 km
- Марасаord 4len here2.37 km5%total49 km
- Боварord 1len here1.61 km100%total2 km
- Темерликord 3len here0.46 km1%total36 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
10,1%
Pesticides
3,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN III · 2
Tatarsko-Ahmet`evskoe torfyanoe boloto
IUCN IIINatural Monument · 1985
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN