Ontologia

Commune · TZA

Nyakakika

Tanzania

AwTropical, savannah(100 %)

Species observed

73

Observations

150

Area

459,9km²

Ecological tissue

Sample of 8 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 Nyakakika : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 3 types (connectance 13.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
5
Connectance
0.139
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

73 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 6 cellules
Obs. / cellule
≥ 132
132–131
7–131
5–6
< 5

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

Climate

Mean T°

21,5°C

Annual rain

834mm

Warmest m°

27,4°C

Coldest m°

16,3°C

Elevation: 1 367 m on average (min 1 288 m, max 1 660 m)

Bioclimatic detailsExpert
Annual mean temp.
21,5°C
Annual rain
834mm
Warmest month
27,4°C
Coldest month
16,3°C
Mean alt.
1 367m
Min
1 288m
Max
1 660m
Std. dev.
68m
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

5,9

Org. C

23,3g/kg

Clay

35,6%

Sand

44,1%

Silt

20,4%

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

Dominant lithology: wbGLiMaggregated to Karagwe

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
31,0g/kg
Clay
34,3%
Sand
44,8%
Silt
20,9%
5–15 cm
pH H₂O
5,9
Org. C
23,0g/kg
Clay
34,5%
Sand
44,7%
Silt
20,7%
15–30 cm
pH H₂O
5,8
Org. C
15,7g/kg
Clay
37,8%
Sand
42,6%
Silt
19,6%

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

Land cover

Forest11.4%
Crops26.2%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)62.0%

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

Hydrology5 basins · 4 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

19,0km

Lake surface here

45,17km²

Basins crossed

5

Max stream order

6

Max drainage

33 183km²

Discharge in basins

81,9m³/s

Mean precip.

939mm/an

Mean T°

20,6°C

Moisture idx

-0,41

Mean runoff

119mm/an

Mean elev. (basins)

1 393m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

14,5%

Pesticides

0,3kg/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