Perkerra Catchment
IUCN Not ReportedForest Reserve · 1962
44 km²
Commune · KEN
Kenya
Species observed
584
Observations
5 091
Area
625,1km²
Sample of 19 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).
Tissu écologique de Marigat : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
584 distinct species · 5 091 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
23,1°C
Annual rain
854mm
Warmest m°
31,2°C
Coldest m°
15,8°C
Elevation: 1 310 m on average (min 985 m, max 2 178 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,3
Org. C
27,1g/kg
Clay
35,9%
Sand
36,2%
Silt
27,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiMaggregated to Baringo South
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
145,1km
Lake surface here
0,24km²
Basins crossed
6
Max stream order
4
Max drainage
6 604km²
Discharge in basins
35,9m³/s
Mean precip.
935mm/an
Mean T°
20,2°C
Moisture idx
-0,49
Mean runoff
287mm/an
Mean elev. (basins)
1 602m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,0nW
Built-up
51,4%
Pesticides
1,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Forest Reserve · 1962
44 km²
Forest Reserve · 1962
14 km²
Forest Reserve · 1962
9 km²
Forest Reserve · 1962
7 km²
Forest Reserve · 1962
3 km²
Forest Reserve · 1949
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN