Sayaka
IUCN Not ReportedForest Reserve · 1959
54 km²
Commune · TZA
Ng'haya
Tanzania
AwTropical, savannah(100 %)
Species observed
17
Observations
21
Area
151,5km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 1 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 Ng'haya : 0 espèces reliées par 0 interaction GloBI sur 0 type (connectance 0.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
1
Interactions affichées
0
Connectance
0.0000
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
17 distinct species · 21 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,3°C
Annual rain
910mm
Warmest m°
29,1°C
Coldest m°
18,2°C
Elevation: 1 168 m on average (min 1 139 m, max 1 219 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,3°C
Annual rain
910mm
Warmest month
29,1°C
Coldest month
18,2°C
Mean alt.
1 168m
Min
1 139m
Max
1 219m
Std. dev.
17m
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
6,8
Org. C
12,7g/kg
Clay
27,1%
Sand
61,9%
Silt
11,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Magu
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
18,4g/kg
Clay
25,5%
Sand
63,5%
Silt
11,0%
5–15 cm
pH H₂O
6,8
Org. C
11,4g/kg
Clay
25,5%
Sand
63,5%
Silt
11,0%
15–30 cm
pH H₂O
6,8
Org. C
8,4g/kg
Clay
30,3%
Sand
58,8%
Silt
10,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.4%
Crops47.9%
Built-up1.1%
Bare soil0.6%
Other (grassland, water…)46.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
15,0km
Basins crossed
5
Max stream order
5
Max drainage
11 266km²
Discharge in basins
4,6m³/s
Mean precip.
933mm/an
Mean T°
22,7°C
Moisture idx
-0,43
Mean runoff
58mm/an
Mean elev. (basins)
1 214m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,0nW
Built-up
110,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN