Ontologia

Commune · TZA

Kyaka

Tanzania

AwTropical, savannah(100 %)

Species observed

76

Observations

109

Area

93,4km²

Ecological tissue

Sample of 21 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 Kyaka : 19 espèces reliées par 16 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
16
Connectance
0.076
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

76 distinct species · 109 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

109 obs · 3 cellules
Obs. / cellule
≥ 46
46–45
46–45
46–45
< 46

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

Climate

Mean T°

20,8°C

Annual rain

1 158mm

Warmest m°

27,1°C

Coldest m°

14,6°C

Elevation: 1 157 m on average (min 1 148 m, max 1 175 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
1 158mm
Warmest month
27,1°C
Coldest month
14,6°C
Mean alt.
1 157m
Min
1 148m
Max
1 175m
Std. dev.
6m
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

5,6

Org. C

20,8g/kg

Clay

31,3%

Sand

41,5%

Silt

27,2%

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

Dominant lithology: mtGLiMaggregated to Missenyi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
27,4g/kg
Clay
30,4%
Sand
42,0%
Silt
27,6%
5–15 cm
pH H₂O
5,6
Org. C
20,0g/kg
Clay
30,4%
Sand
42,1%
Silt
27,5%
15–30 cm
pH H₂O
5,5
Org. C
14,9g/kg
Clay
33,1%
Sand
40,3%
Silt
26,6%

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

Land cover

Forest8.2%
Crops31.3%
Built-up0.9%
Bare soil1.1%
Other (grassland, water…)58.5%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,0km

Basins crossed

4

Max stream order

6

Max drainage

54 618km²

Discharge in basins

33,1m³/s

Mean precip.

1 326mm/an

Mean T°

20,8°C

Moisture idx

-0,17

Mean runoff

324mm/an

Mean elev. (basins)

1 177m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

93,5%

Pesticides

0,0kg/km²

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