Ontologia

District · AFG

Chahar Asyab

Afghanistan

DsaCold, dry summer, hot summer(71 %)

Species observed

38

Observations

42

Area

256,1km²

Ecological tissue

Sample of 5 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 Chahar Asyab : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

38 distinct species · 42 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

42 obs · 5 cellules
Obs. / cellule
≥ 29
29–28
6–28
5–5
< 5

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

Climate

Mean T°

10,0°C

Annual rain

445mm

Warmest m°

29,3°C

Coldest m°

-12,6°C

Elevation: 2 166 m on average (min 1 811 m, max 3 049 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
445mm
Warmest month
29,3°C
Coldest month
-12,6°C
Mean alt.
2 166m
Min
1 811m
Max
3 049m
Std. dev.
310m
Köppen-Geiger (dominant)
DsaCold, dry summer, hot summer(71 %)Cold

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

Soil & lithology

pH H₂O

7,9

Org. C

7,4g/kg

Clay

32,4%

Sand

28,5%

Silt

39,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
12,3g/kg
Clay
32,1%
Sand
28,8%
Silt
39,1%
5–15 cm
pH H₂O
7,9
Org. C
4,4g/kg
Clay
31,9%
Sand
28,8%
Silt
39,4%
15–30 cm
pH H₂O
7,9
Org. C
5,4g/kg
Clay
33,2%
Sand
27,9%
Silt
38,9%

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

Land cover

Forest0.6%
Crops8.3%
Built-up0.3%
Bare soil63.5%
Other (grassland, water…)27.4%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

43,0km

Basins crossed

2

Max stream order

4

Max drainage

9 947km²

Discharge in basins

2,1m³/s

Mean precip.

453mm/an

Mean T°

6,9°C

Moisture idx

-0,53

Max snow

18%

Mean runoff

143mm/an

Mean elev. (basins)

2 549m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

24,9%

Pesticides

34,2kg/km²

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