Ontologia

District · TJK

Istaravshan

Tajikistan

BSkArid, steppe, cold(73 %)

Species observed

55

Observations

120

Area

717,6km²

Ecological tissue

Sample of 17 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 Istaravshan : 12 espèces reliées par 26 interactions GloBI sur 3 types (connectance 17.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
26
Connectance
0.170
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

55 distinct species · 120 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

120 obs · 9 cellules
Obs. / cellule
≥ 34
34–33
23–33
10–22
< 10

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

Climate

Mean T°

11,9°C

Annual rain

399mm

Warmest m°

30,0°C

Coldest m°

-5,7°C

Elevation: 862 m on average (min 435 m, max 1 443 m)

Bioclimatic detailsExpert
Annual mean temp.
11,9°C
Annual rain
399mm
Warmest month
30,0°C
Coldest month
-5,7°C
Mean alt.
862m
Min
435m
Max
1 443m
Std. dev.
244m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(73 %)Arid

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

Soil & lithology

pH H₂O

7,5

Org. C

12,1g/kg

Clay

31,9%

Sand

25,7%

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
7,5
Org. C
17,3g/kg
Clay
30,6%
Sand
26,6%
Silt
42,7%
5–15 cm
pH H₂O
7,6
Org. C
10,0g/kg
Clay
31,4%
Sand
25,9%
Silt
42,8%
15–30 cm
pH H₂O
7,6
Org. C
8,8g/kg
Clay
33,8%
Sand
24,6%
Silt
41,6%

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

Land cover

Forest1.7%
Crops35.4%
Built-up2.3%
Bare soil7.2%
Other (grassland, water…)53.4%

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

Hydrology5 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

53,7km

Lake surface here

1,51km²

Basins crossed

5

Max stream order

4

Max drainage

132 822km²

Discharge in basins

25,3m³/s

Mean precip.

508mm/an

Mean T°

11,4°C

Moisture idx

-0,51

Max snow

21%

Mean runoff

81mm/an

Mean elev. (basins)

1 131m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

1,0nW

Built-up

232,1%

Pesticides

10,5kg/km²

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

Sub-administrations10