Ontologia

Commune · PAK

Karachi west

Pakistan

BWhArid, desert, hot(100 %)

Species observed

550

Observations

7 316

Area

1 000,9km²

Ecological tissue

Sample of 24 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 west : 18 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 17.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
47
Connectance
0.170
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

550 distinct species · 7 316 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 316 obs · 24 cellules
Obs. / cellule
≥ 2 843
798–2 842
115–797
27–114
< 27

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

Climate

Mean T°

25,9°C

Annual rain

189mm

Warmest m°

33,5°C

Coldest m°

14,5°C

Elevation: 52 m on average (min -7 m, max 164 m)

Bioclimatic detailsExpert
Annual mean temp.
25,9°C
Annual rain
189mm
Warmest month
33,5°C
Coldest month
14,5°C
Mean alt.
52m
Min
-7m
Max
164m
Std. dev.
34m
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

5,2g/kg

Clay

18,3%

Sand

51,8%

Silt

29,9%

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
5,6g/kg
Clay
17,6%
Sand
52,5%
Silt
29,9%
5–15 cm
pH H₂O
8,2
Org. C
5,1g/kg
Clay
18,2%
Sand
51,9%
Silt
29,9%
15–30 cm
pH H₂O
8,2
Org. C
4,9g/kg
Clay
19,2%
Sand
51,0%
Silt
29,9%

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

Land cover

Forest2.5%
Crops22.4%
Built-up3.3%
Bare soil21.3%
Other (grassland, water…)50.5%

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

Human pressure

Pop. density

29hab/km²

Night light

6,0nW

Built-up

329,1%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN IV · 1IUCN Not Reported · 1

Hab Dam

IUCN IV

Wildlife Sanctuary (WS) · 1972

462 km²

Hab Dam

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2001

462 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN