Ontologia

District · RUS

Tandinskiy rayon

Russia

DwcCold, dry winter, cold summer(33 %)

Species observed

1 143

Observations

4 739

Area

4 684,4km²

Ecological tissue

Sample of 30 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 Tandinskiy rayon : 23 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
51
Connectance
0.110
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 143 distinct species · 4 739 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 739 obs · 121 cellules
Obs. / cellule
≥ 429
85–428
27–84
13–26
< 13

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

Climate

Mean T°

-1,3°C

Annual rain

514mm

Warmest m°

22,0°C

Coldest m°

-25,3°C

Elevation: 1 151 m on average (min 586 m, max 2 251 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,3°C
Annual rain
514mm
Warmest month
22,0°C
Coldest month
-25,3°C
Mean alt.
1 151m
Min
586m
Max
2 251m
Std. dev.
431m
Köppen-Geiger (dominant)
DwcCold, dry winter, cold summer(33 %)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

59,9g/kg

Clay

22,9%

Sand

50,0%

Silt

27,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
97,6g/kg
Clay
22,2%
Sand
50,3%
Silt
27,6%
5–15 cm
pH H₂O
6,9
Org. C
51,7g/kg
Clay
22,7%
Sand
49,8%
Silt
27,4%
15–30 cm
pH H₂O
7,0
Org. C
30,5g/kg
Clay
23,7%
Sand
49,8%
Silt
26,5%

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

Land cover

Forest33.3%
Crops10.1%
Built-up0.0%
Bare soil0.5%
Other (grassland, water…)56.0%

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

Hydrology14 basins · 5 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

198,4km

Lake surface here

54,15km²

Basins crossed

14

Max stream order

7

Max drainage

124 965km²

Discharge in basins

203,7m³/s

Mean precip.

413mm/an

Mean T°

-4,8°C

Moisture idx

-0,38

Max snow

45%

Mean runoff

122mm/an

Mean elev. (basins)

1 146m

Watersheds crossing here

5 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,4%

Pesticides

1,8kg/km²

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

Protected areas7

IUCN IV · 3IUCN III · 3IUCN Not Applicable · 1

Durgenskij

IUCN IV

State Natural Zakaznik · 2000

320 km²

Complete list

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