Tersko-Aleksandrovskij
IUCN IVState Natural Zakaznik · 1975
131 km²
District · RUS
Mayskiy
Russia
DfaCold, no dry season, hot summer(100 %)
Species observed
160
Observations
369
Area
224,7km²
Ecological tissue
Sample of 39 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 Mayskiy : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 5 types (connectance 6.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
49
Connectance
0.066
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
160 distinct species · 369 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
571mm
Warmest m°
28,2°C
Coldest m°
-5,6°C
Elevation: 201 m on average (min 161 m, max 247 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
571mm
Warmest month
28,2°C
Coldest month
-5,6°C
Mean alt.
201m
Min
161m
Max
247m
Std. dev.
15m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
29,6g/kg
Clay
36,9%
Sand
19,1%
Silt
44,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,8
Org. C
47,6g/kg
Clay
36,3%
Sand
19,2%
Silt
44,5%
5–15 cm
pH H₂O
6,9
Org. C
24,3g/kg
Clay
37,9%
Sand
18,6%
Silt
43,6%
15–30 cm
pH H₂O
7,0
Org. C
16,9g/kg
Clay
36,5%
Sand
19,3%
Silt
44,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.5%
Crops43.9%
Built-up1.6%
Bare soil0.6%
Other (grassland, water…)31.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 3 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
67,5km
Lake surface here
0,82km²
Basins crossed
8
Max stream order
5
Max drainage
19 526km²
Discharge in basins
158,9m³/s
Mean precip.
714mm/an
Mean T°
8,1°C
Moisture idx
-0,19
Max snow
24%
Mean runoff
292mm/an
Mean elev. (basins)
766m
Watersheds crossing here
- Bassin de Черекsub-area3 101,7 km²overlap85.25 km²38%
- Bassin de Аргуданsub-area839,5 km²overlap70.71 km²31%
- Bassin de Малкаsub-area184,3 km²overlap49.98 km²22%
- Bassin de Малкаsub-area16,4 km²overlap5.82 km²3%
- Bassin de Баксанsub-area32,1 km²overlap5.79 km²3%
- Bassin de Баксанsub-area13,1 km²overlap3.62 km²2%
- Bassin de Баксанsub-area8,8 km²overlap3.42 km²2%
- Bassin de Терекsub-area340,5 km²overlap0.03 km²0%
Lakes (3, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,7nW
Built-up
159,8%
Pesticides
4,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN