Ontologia

Commune · KEN

Chaani

Kenya

AwTropical, savannah(100 %)

Species observed

304

Observations

847

Area

5,2km²

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 Chaani : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 2 types (connectance 4.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
32
Connectance
0.048
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

304 distinct species · 847 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

847 obs · 1 cellules
Obs. / cellule
≥ 847
847–846
847–846
847–846
< 847

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

Climate

Mean T°

26,3°C

Annual rain

1 071mm

Warmest m°

32,0°C

Coldest m°

21,9°C

Elevation: 23 m on average (min 6 m, max 50 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
1 071mm
Warmest month
32,0°C
Coldest month
21,9°C
Mean alt.
23m
Min
6m
Max
50m
Std. dev.
14m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

30,6g/kg

Clay

27,3%

Sand

52,1%

Silt

20,6%

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

Dominant lithology: scGLiMaggregated to Changamwe

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
47,3g/kg
Clay
26,1%
Sand
53,4%
Silt
20,5%
5–15 cm
pH H₂O
5,9
Org. C
24,2g/kg
Clay
26,1%
Sand
53,0%
Silt
20,8%
15–30 cm
pH H₂O
5,9
Org. C
20,3g/kg
Clay
29,7%
Sand
50,0%
Silt
20,4%

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

Land cover

Forest1.2%
Crops1.3%
Built-up22.6%
Bare soil1.2%
Other (grassland, water…)73.7%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 382km²

Discharge in basins

0,0m³/s

Mean precip.

1 101mm/an

Mean T°

25,4°C

Moisture idx

-0,28

Mean runoff

149mm/an

Mean elev. (basins)

115m

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

Human pressure

Pop. density

117hab/km²

Night light

47,8nW

Built-up

2 264,5%

Pesticides

0,8kg/km²

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

Protected areas1

IUCN Not Reported · 1🌊 Marine · 1

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