Ontologia

Commune · KEN

Ndavaya

Kenya

AwTropical, savannah(100 %)

Species observed

349

Observations

1 080

Area

1 126,8km²

Ecological tissue

Sample of 16 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 Ndavaya : 13 espèces reliées par 13 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
13
Connectance
0.108
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

349 distinct species · 1 080 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 080 obs · 14 cellules
Obs. / cellule
≥ 627
307–626
24–306
8–23
< 8

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

Climate

Mean T°

24,5°C

Annual rain

897mm

Warmest m°

32,6°C

Coldest m°

18,3°C

Elevation: 370 m on average (min 107 m, max 675 m)

Bioclimatic detailsExpert
Annual mean temp.
24,5°C
Annual rain
897mm
Warmest month
32,6°C
Coldest month
18,3°C
Mean alt.
370m
Min
107m
Max
675m
Std. dev.
164m
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

6,5

Org. C

16,9g/kg

Clay

31,0%

Sand

50,1%

Silt

18,9%

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

Dominant lithology: ssGLiMaggregated to Kinango

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
26,1g/kg
Clay
29,6%
Sand
50,6%
Silt
19,8%
5–15 cm
pH H₂O
6,5
Org. C
14,3g/kg
Clay
30,1%
Sand
51,0%
Silt
18,8%
15–30 cm
pH H₂O
6,6
Org. C
10,5g/kg
Clay
33,3%
Sand
48,7%
Silt
18,0%

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

Land cover

Forest15.7%
Crops24.2%
Built-up0.2%
Bare soil1.5%
Other (grassland, water…)58.4%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

44,5km

Basins crossed

4

Max stream order

4

Max drainage

4 386km²

Discharge in basins

3,5m³/s

Mean precip.

839mm/an

Mean T°

24,2°C

Moisture idx

-0,48

Mean runoff

111mm/an

Mean elev. (basins)

347m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

16,0%

Pesticides

0,9kg/km²

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

Protected areas2

IUCN II · 1IUCN Not Reported · 1

Tsavo West

IUCN II

National Park · 1948

7 024 km²

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