Ontologia

Commune · PAK

Karachi East

Pakistan

BWhArid, desert, hot(100 %)

Species observed

617

Observations

2 689

Area

139,6km²

Ecological tissue

Sample of 45 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 East : 41 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
56
Connectance
0.057
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

617 distinct species · 2 689 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 689 obs · 5 cellules
Obs. / cellule
≥ 1 457
1 457–1 456
689–1 456
270–688
< 270

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

186mm

Warmest m°

34,2°C

Coldest m°

14,1°C

Elevation: 23 m on average (min 3 m, max 48 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
186mm
Warmest month
34,2°C
Coldest month
14,1°C
Mean alt.
23m
Min
3m
Max
48m
Std. dev.
13m
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

8,1

Org. C

6,3g/kg

Clay

19,3%

Sand

50,4%

Silt

30,3%

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
8,1
Org. C
6,9g/kg
Clay
18,4%
Sand
51,4%
Silt
30,3%
5–15 cm
pH H₂O
8,1
Org. C
5,8g/kg
Clay
19,1%
Sand
50,4%
Silt
30,5%
15–30 cm
pH H₂O
8,1
Org. C
6,3g/kg
Clay
20,3%
Sand
49,5%
Silt
30,2%

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

Land cover

Forest1.9%
Crops5.6%
Built-up23.4%
Bare soil5.2%
Other (grassland, water…)63.8%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

34,4km

Basins crossed

3

Max stream order

3

Max drainage

2 270km²

Discharge in basins

0,1m³/s

Mean precip.

203mm/an

Mean T°

25,6°C

Moisture idx

-0,88

Mean runoff

62mm/an

Mean elev. (basins)

150m

Watersheds crossing here

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

Human pressure

Pop. density

249hab/km²

Night light

46,9nW

Built-up

2 341,2%

Pesticides

0,0kg/km²

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