Ontologia

District · TJK

Vanj

Tajikistan

ETPolar, tundra(68 %)

Species observed

371

Observations

1 061

Area

4 789,8km²

Ecological tissue

Sample of 24 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 Vanj : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 16.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
68
Connectance
0.168
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

371 distinct species · 1 061 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 061 obs · 47 cellules
Obs. / cellule
≥ 186
44–185
20–43
8–19
< 8

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

Climate

Mean T°

-7,8°C

Annual rain

926mm

Warmest m°

11,4°C

Coldest m°

-25,1°C

Elevation: 3 805 m on average (min 1 612 m, max 6 012 m)

Bioclimatic detailsExpert
Annual mean temp.
-7,8°C
Annual rain
926mm
Warmest month
11,4°C
Coldest month
-25,1°C
Mean alt.
3 805m
Min
1 612m
Max
6 012m
Std. dev.
816m
Köppen-Geiger (dominant)
ETPolar, tundra(68 %)Polar

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,8

Org. C

54,3g/kg

Clay

22,4%

Sand

35,2%

Silt

42,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
83,5g/kg
Clay
22,0%
Sand
35,1%
Silt
42,9%
5–15 cm
pH H₂O
6,8
Org. C
48,6g/kg
Clay
22,6%
Sand
35,0%
Silt
42,4%
15–30 cm
pH H₂O
6,8
Org. C
30,7g/kg
Clay
22,8%
Sand
35,3%
Silt
41,8%

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

Land cover

Forest0.3%
Crops0.3%
Built-up0.0%
Bare soil48.5%
Other (grassland, water…)50.9%

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

Hydrology15 basins · 0 lakes · 61 rivers

Hydrology metrics for this exact territory

Stream length here

792,9km

Basins crossed

15

Max stream order

7

Max drainage

69 667km²

Discharge in basins

427,2m³/s

Mean precip.

680mm/an

Mean T°

-1,7°C

Moisture idx

0,04

Max snow

88%

Mean runoff

513mm/an

Mean elev. (basins)

3 767m

Watersheds crossing here

6 more basins

Rivers / streams (61, ord ≥ 4)

49 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,4%

Pesticides

0,8kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1

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

Sub-administrations6