Ontologia

District · AFG

Chak

Afghanistan

DsbCold, dry summer, warm summer(96 %)

Species observed

45

Observations

73

Area

1 266,3km²

Ecological tissue

Sample of 2 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 Chak : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

45 distinct species · 73 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

73 obs · 10 cellules
Obs. / cellule
≥ 32
32–31
8–31
4–7
< 4

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

Climate

Mean T°

4,9°C

Annual rain

625mm

Warmest m°

25,7°C

Coldest m°

-19,2°C

Elevation: 2 811 m on average (min 2 166 m, max 3 899 m)

Bioclimatic detailsExpert
Annual mean temp.
4,9°C
Annual rain
625mm
Warmest month
25,7°C
Coldest month
-19,2°C
Mean alt.
2 811m
Min
2 166m
Max
3 899m
Std. dev.
341m
Köppen-Geiger (dominant)
DsbCold, dry summer, warm summer(96 %)Cold

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

Soil & lithology

pH H₂O

7,7

Org. C

10,8g/kg

Clay

34,6%

Sand

27,6%

Silt

37,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
16,5g/kg
Clay
34,2%
Sand
28,0%
Silt
37,8%
5–15 cm
pH H₂O
7,7
Org. C
9,1g/kg
Clay
34,5%
Sand
27,6%
Silt
37,9%
15–30 cm
pH H₂O
7,7
Org. C
6,9g/kg
Clay
35,3%
Sand
27,2%
Silt
37,6%

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

Land cover

Forest0.3%
Crops2.8%
Built-up0.0%
Bare soil56.0%
Other (grassland, water…)40.8%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

93,1km

Basins crossed

6

Max stream order

5

Max drainage

4 981km²

Discharge in basins

15,2m³/s

Mean precip.

362mm/an

Mean T°

5,2°C

Moisture idx

-0,62

Max snow

26%

Mean runoff

127mm/an

Mean elev. (basins)

2 804m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

2,1%

Pesticides

34,8kg/km²

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