Ontologia

Commune · KEN

Ngare Mara

Kenya

BShArid, steppe, hot(84 %)

Species observed

1 557

Observations

103 210

Area

791,9km²

Ecological tissue

Sample of 8 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 Ngare Mara : 7 espèces reliées par 6 interactions GloBI sur 2 types (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
6
Connectance
0.214
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

1 557 distinct species · 103 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

103 210 obs · 20 cellules
Obs. / cellule
≥ 66 348
14 853–66 347
1 957–14 852
562–1 956
< 562

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

Climate

Mean T°

25,2°C

Annual rain

571mm

Warmest m°

31,6°C

Coldest m°

18,5°C

Elevation: 828 m on average (min 655 m, max 1 423 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
571mm
Warmest month
31,6°C
Coldest month
18,5°C
Mean alt.
828m
Min
655m
Max
1 423m
Std. dev.
94m
Köppen-Geiger (dominant)
BShArid, steppe, hot(84 %)Arid

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

Soil & lithology

pH H₂O

7,4

Org. C

12,6g/kg

Clay

31,9%

Sand

46,3%

Silt

21,9%

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

Dominant lithology: viGLiMaggregated to Isiolo North

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
17,2g/kg
Clay
30,7%
Sand
47,1%
Silt
22,2%
5–15 cm
pH H₂O
7,4
Org. C
11,2g/kg
Clay
31,4%
Sand
46,6%
Silt
22,0%
15–30 cm
pH H₂O
7,4
Org. C
9,5g/kg
Clay
33,4%
Sand
45,1%
Silt
21,5%

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

Land cover

Forest3.5%
Crops9.8%
Built-up0.1%
Bare soil3.4%
Other (grassland, water…)83.2%

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

Hydrology6 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

166,7km

Basins crossed

6

Max stream order

5

Max drainage

19 099km²

Discharge in basins

45,3m³/s

Mean precip.

678mm/an

Mean T°

23,3°C

Moisture idx

-0,66

Mean runoff

94mm/an

Mean elev. (basins)

910m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

5,2%

Pesticides

1,0kg/km²

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

Protected areas4

IUCN II · 3IUCN Not Reported · 1

Nyambene

IUCN Not Reported

National Reserve · 2000

641 km²

Shaba

IUCN II

National Reserve · 1974

240 km²

Samburu

IUCN II

National Reserve · 1985

165 km²

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