Ontologia

Commune · KEN

Marmanet

Kenya

CsbTemperate, dry summer, warm summer(100 %)

Species observed

217

Observations

521

Area

451,2km²

Ecological tissue

Sample of 38 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 Marmanet : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 4 types (connectance 5.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
37
Connectance
0.053
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

217 distinct species · 521 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

521 obs · 12 cellules
Obs. / cellule
≥ 220
93–219
37–92
20–36
< 20

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

Climate

Mean T°

17,5°C

Annual rain

1 108mm

Warmest m°

25,2°C

Coldest m°

10,9°C

Elevation: 2 044 m on average (min 1 909 m, max 2 320 m)

Bioclimatic detailsExpert
Annual mean temp.
17,5°C
Annual rain
1 108mm
Warmest month
25,2°C
Coldest month
10,9°C
Mean alt.
2 044m
Min
1 909m
Max
2 320m
Std. dev.
77m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

31,8g/kg

Clay

37,1%

Sand

36,8%

Silt

26,2%

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

Dominant lithology: viGLiMaggregated to Laikipia West

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
45,9g/kg
Clay
36,1%
Sand
37,3%
Silt
26,7%
5–15 cm
pH H₂O
6,1
Org. C
26,0g/kg
Clay
36,8%
Sand
37,0%
Silt
26,2%
15–30 cm
pH H₂O
6,1
Org. C
23,4g/kg
Clay
38,3%
Sand
36,1%
Silt
25,6%

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

Land cover

Forest20.8%
Crops36.4%
Built-up1.4%
Bare soil1.4%
Other (grassland, water…)40.0%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,5km

Basins crossed

3

Max stream order

3

Max drainage

1 540km²

Discharge in basins

2,3m³/s

Mean precip.

794mm/an

Mean T°

16,9°C

Moisture idx

-0,53

Mean runoff

173mm/an

Mean elev. (basins)

1 959m

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

145,2%

Pesticides

1,2kg/km²

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

Protected areas4

IUCN Not Reported · 4

Marmanet

IUCN Not Reported

Forest Reserve · 1932

225 km²

Ol Arabel

IUCN Not Reported

Forest Reserve · 1941

97 km²

Rumuruti

IUCN Not Reported

Forest Reserve · 1932

65 km²

Lariak

IUCN Not Reported

Forest Reserve · 1932

50 km²

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