Ontologia

Commune · KEN

Oldo/Nyiro

Kenya

AwTropical, savannah(83 %)

Species observed

326

Observations

1 662

Area

1 176,3km²

Ecological tissue

Sample of 31 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 Oldo/Nyiro : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
31
Connectance
0.063
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

326 distinct species · 1 662 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 662 obs · 30 cellules
Obs. / cellule
≥ 914
84–913
35–83
17–34
< 17

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

Climate

Mean T°

22,5°C

Annual rain

453mm

Warmest m°

29,5°C

Coldest m°

15,5°C

Elevation: 1 225 m on average (min 913 m, max 1 758 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
453mm
Warmest month
29,5°C
Coldest month
15,5°C
Mean alt.
1 225m
Min
913m
Max
1 758m
Std. dev.
204m
Köppen-Geiger (dominant)
AwTropical, savannah(83 %)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

19,5g/kg

Clay

36,4%

Sand

41,0%

Silt

22,6%

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
6,6
Org. C
25,8g/kg
Clay
35,3%
Sand
41,9%
Silt
22,8%
5–15 cm
pH H₂O
6,6
Org. C
17,6g/kg
Clay
35,8%
Sand
41,5%
Silt
22,7%
15–30 cm
pH H₂O
6,6
Org. C
15,2g/kg
Clay
38,0%
Sand
39,7%
Silt
22,3%

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

Land cover

Forest9.7%
Crops9.7%
Built-up0.0%
Bare soil5.6%
Other (grassland, water…)75.0%

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

Hydrology5 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

214,2km

Basins crossed

5

Max stream order

5

Max drainage

13 165km²

Discharge in basins

28,5m³/s

Mean precip.

719mm/an

Mean T°

19,9°C

Moisture idx

-0,62

Mean runoff

53mm/an

Mean elev. (basins)

1 434m

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

2,8%

Pesticides

1,2kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN VI · 1

Laikipia

IUCN VI

National Reserve · 1991

167 km²

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