Ontologia

Commune · PAK

Karachi Central

Pakistan

BWhArid, desert, hot(100 %)

Species observed

77

Observations

178

Area

48,6km²

Ecological tissue

Sample of 37 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 Karachi Central : 33 espèces reliées par 41 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
41
Connectance
0.062
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

77 distinct species · 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

178 obs · 2 cellules
Obs. / cellule
≥ 106
106–105
106–105
106–105
< 106

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

Climate

Mean T°

26,1°C

Annual rain

189mm

Warmest m°

34,3°C

Coldest m°

13,7°C

Elevation: 51 m on average (min 14 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
189mm
Warmest month
34,3°C
Coldest month
13,7°C
Mean alt.
51m
Min
14m
Max
92m
Std. dev.
19m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

4,9g/kg

Clay

15,3%

Sand

58,5%

Silt

26,2%

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

Dominant lithology: suGLiMaggregated to Karachi

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
5,5g/kg
Clay
15,0%
Sand
59,0%
Silt
26,0%
5–15 cm
pH H₂O
8,2
Org. C
5,0g/kg
Clay
14,9%
Sand
58,9%
Silt
26,2%
15–30 cm
pH H₂O
8,1
Org. C
4,2g/kg
Clay
16,1%
Sand
57,5%
Silt
26,4%

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

Land cover

Forest0.2%
Crops1.3%
Built-up25.3%
Bare soil8.9%
Other (grassland, water…)64.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,0km

Basins crossed

2

Max stream order

1

Max drainage

9 968km²

Discharge in basins

0,1m³/s

Mean precip.

198mm/an

Mean T°

25,8°C

Moisture idx

-0,87

Mean runoff

72mm/an

Mean elev. (basins)

71m

Watersheds crossing here

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

Human pressure

Pop. density

402hab/km²

Night light

47,9nW

Built-up

2 527,4%

Pesticides

0,0kg/km²

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