Ontologia

Commune · KEN

Kwa Njenga

Kenya

AwTropical, savannah(100 %)

Species observed

684

Observations

11 052

Area

1,3km²

Ecological tissue

Sample of 22 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 Kwa Njenga : 20 espèces reliées par 22 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
22
Connectance
0.095
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

684 distinct species · 11 052 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 052 obs · 1 cellules
Obs. / cellule
≥ 11 052
11 052–11 051
11 052–11 051
11 052–11 051
< 11 052

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

Climate

Mean T°

19,1°C

Annual rain

814mm

Warmest m°

26,4°C

Coldest m°

12,3°C

Elevation: 1 632 m on average (min 1 626 m, max 1 633 m)

Bioclimatic detailsExpert
Annual mean temp.
19,1°C
Annual rain
814mm
Warmest month
26,4°C
Coldest month
12,3°C
Mean alt.
1 632m
Min
1 626m
Max
1 633m
Std. dev.
2m
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

6,6

Org. C

17,0g/kg

Clay

43,9%

Sand

36,5%

Silt

19,5%

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

Dominant lithology: viGLiMaggregated to Embakasi South

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
22,2g/kg
Clay
42,4%
Sand
37,0%
Silt
20,5%
5–15 cm
pH H₂O
6,6
Org. C
16,0g/kg
Clay
43,8%
Sand
36,8%
Silt
19,4%
15–30 cm
pH H₂O
6,6
Org. C
12,9g/kg
Clay
45,5%
Sand
35,8%
Silt
18,6%

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

Land cover

Forest0.1%
Crops0.0%
Built-up36.5%
Bare soil0.3%
Other (grassland, water…)63.2%

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 887km²

Discharge in basins

0,0m³/s

Mean precip.

1 076mm/an

Mean T°

17,6°C

Moisture idx

-0,30

Mean runoff

155mm/an

Mean elev. (basins)

1 846m

Watersheds crossing here

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

Human pressure

Pop. density

305hab/km²

Night light

35,0nW

Built-up

3 654,7%

Pesticides

1,0kg/km²

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