Ontologia

Constituency · KEN

Kisumu West

Kenya

AfTropical, rainforest(100 %)

Species observed

389

Observations

2 134

Area

312,3km²

Ecological tissue

Sample of 40 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 Kisumu West : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
44
Connectance
0.051
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

389 distinct species · 2 134 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 134 obs · 7 cellules
Obs. / cellule
≥ 977
977–976
274–976
141–273
< 141

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

Climate

Mean T°

22,4°C

Annual rain

1 760mm

Warmest m°

27,1°C

Coldest m°

18,7°C

Elevation: 1 269 m on average (min 1 133 m, max 1 667 m)

Bioclimatic detailsExpert
Annual mean temp.
22,4°C
Annual rain
1 760mm
Warmest month
27,1°C
Coldest month
18,7°C
Mean alt.
1 269m
Min
1 133m
Max
1 667m
Std. dev.
139m
Köppen-Geiger (dominant)
AfTropical, rainforest(100 %)Tropical

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

Soil & lithology

pH H₂O

5,8

Org. C

29,0g/kg

Clay

43,6%

Sand

32,3%

Silt

24,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
45,4g/kg
Clay
41,9%
Sand
33,3%
Silt
24,8%
5–15 cm
pH H₂O
5,8
Org. C
23,9g/kg
Clay
43,5%
Sand
32,3%
Silt
24,2%
15–30 cm
pH H₂O
5,8
Org. C
17,7g/kg
Clay
45,4%
Sand
31,3%
Silt
23,3%

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

Land cover

Forest15.7%
Crops22.6%
Built-up3.9%
Bare soil1.1%
Other (grassland, water…)56.7%

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

Hydrology4 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

14,6km

Lake surface here

87,48km²

Basins crossed

4

Max stream order

2

Max drainage

8 921km²

Discharge in basins

32,1m³/s

Mean precip.

1 412mm/an

Mean T°

22,0°C

Moisture idx

-0,25

Mean runoff

419mm/an

Mean elev. (basins)

1 298m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

0,8nW

Built-up

388,1%

Pesticides

2,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Bonjoge

IUCN Not Reported

Forest Reserve · 1984

10 km²

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

Sub-administrations5