Ontologia

Commune · KEN

Nyalenda B

Kenya

AfTropical, rainforest(100 %)

Species observed

706

Observations

29 249

Area

18,1km²

Ecological tissue

Sample of 20 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 Nyalenda B : 17 espèces reliées par 24 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
24
Connectance
0.114
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

706 distinct species · 29 249 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 249 obs · 1 cellules
Obs. / cellule
≥ 29 249
29 249–29 248
29 249–29 248
29 249–29 248
< 29 249

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

Climate

Mean T°

23,4°C

Annual rain

1 495mm

Warmest m°

28,5°C

Coldest m°

19,4°C

Elevation: 1 137 m on average (min 1 133 m, max 1 166 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
1 495mm
Warmest month
28,5°C
Coldest month
19,4°C
Mean alt.
1 137m
Min
1 133m
Max
1 166m
Std. dev.
6m
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

6,0

Org. C

32,0g/kg

Clay

39,4%

Sand

41,7%

Silt

18,9%

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

Dominant lithology: mtGLiMaggregated to Kisumu Central

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
46,5g/kg
Clay
38,0%
Sand
41,9%
Silt
20,1%
5–15 cm
pH H₂O
6,0
Org. C
30,4g/kg
Clay
39,0%
Sand
42,2%
Silt
18,8%
15–30 cm
pH H₂O
6,0
Org. C
19,1g/kg
Clay
41,3%
Sand
41,0%
Silt
17,7%

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

Land cover

Forest7.4%
Crops4.7%
Built-up6.0%
Bare soil0.2%
Other (grassland, water…)81.6%

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

Hydrology2 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

9,41km²

Basins crossed

2

Max drainage

8 921km²

Discharge in basins

0,3m³/s

Mean precip.

1 462mm/an

Mean T°

21,8°C

Moisture idx

-0,22

Mean runoff

432mm/an

Mean elev. (basins)

1 338m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

24hab/km²

Night light

2,3nW

Built-up

602,6%

Pesticides

2,0kg/km²

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

Protected areas1

IUCN IV · 1

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