Ontologia

Constituency · KEN

Homa Bay Town

Kenya

AfTropical, rainforest(67 %)

Species observed

323

Observations

1 797

Area

269km²

Ecological tissue

Sample of 28 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 Homa Bay Town : 22 espèces reliées par 23 interactions GloBI sur 4 types (connectance 6.1%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
23
Connectance
0.061
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

323 distinct species · 1 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 797 obs · 6 cellules
Obs. / cellule
≥ 1 018
1 018–1 017
503–1 017
150–502
< 150

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

Climate

Mean T°

22,6°C

Annual rain

1 417mm

Warmest m°

27,4°C

Coldest m°

18,2°C

Elevation: 1 232 m on average (min 1 133 m, max 1 395 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
1 417mm
Warmest month
27,4°C
Coldest month
18,2°C
Mean alt.
1 232m
Min
1 133m
Max
1 395m
Std. dev.
88m
Köppen-Geiger (dominant)
AfTropical, rainforest(67 %)Tropical

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

Soil & lithology

pH H₂O

6,0

Org. C

25,4g/kg

Clay

40,7%

Sand

38,1%

Silt

21,2%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
38,1g/kg
Clay
39,5%
Sand
38,4%
Silt
22,1%
5–15 cm
pH H₂O
6,0
Org. C
22,3g/kg
Clay
40,5%
Sand
38,4%
Silt
21,2%
15–30 cm
pH H₂O
6,0
Org. C
15,9g/kg
Clay
42,2%
Sand
37,5%
Silt
20,3%

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

Land cover

Forest12.7%
Crops21.0%
Built-up3.0%
Bare soil0.5%
Other (grassland, water…)62.8%

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

Hydrology4 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

81,89km²

Basins crossed

4

Max drainage

11 964km²

Discharge in basins

8,8m³/s

Mean precip.

1 433mm/an

Mean T°

21,4°C

Moisture idx

-0,23

Mean runoff

311mm/an

Mean elev. (basins)

1 348m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

303,3%

Pesticides

2,0kg/km²

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

Sub-administrations4