Ontologia

Commune · KEN

Ngenda

Kenya

CfbTemperate, no dry season, warm summer(91 %)

Species observed

191

Observations

713

Area

55,3km²

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 Ngenda : 18 espèces reliées par 15 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
15
Connectance
0.079
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

191 distinct species · 713 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

713 obs · 1 cellules
Obs. / cellule
≥ 713
713–712
713–712
713–712
< 713

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

Climate

Mean T°

17,8°C

Annual rain

1 142mm

Warmest m°

25,2°C

Coldest m°

11,4°C

Elevation: 1 708 m on average (min 1 585 m, max 1 900 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
1 142mm
Warmest month
25,2°C
Coldest month
11,4°C
Mean alt.
1 708m
Min
1 585m
Max
1 900m
Std. dev.
84m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(91 %)Temperate

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

32,0g/kg

Clay

47,5%

Sand

22,2%

Silt

30,3%

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

Dominant lithology: viGLiMaggregated to Gatundu South

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
41,2g/kg
Clay
45,8%
Sand
23,0%
Silt
31,2%
5–15 cm
pH H₂O
5,8
Org. C
30,8g/kg
Clay
46,2%
Sand
22,8%
Silt
31,1%
15–30 cm
pH H₂O
5,8
Org. C
24,1g/kg
Clay
50,4%
Sand
20,9%
Silt
28,6%

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

Land cover

Forest18.4%
Crops50.8%
Built-up5.2%
Bare soil0.0%
Other (grassland, water…)25.5%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

14,3km

Basins crossed

2

Max stream order

2

Max drainage

1 887km²

Discharge in basins

0,3m³/s

Mean precip.

1 134mm/an

Mean T°

17,6°C

Moisture idx

-0,27

Mean runoff

185mm/an

Mean elev. (basins)

1 840m

Watersheds crossing here

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

Human pressure

Pop. density

7hab/km²

Night light

1,4nW

Built-up

522,7%

Pesticides

0,8kg/km²

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