Ontologia

Commune · TZA

Ruaha

Tanzania

AwTropical, savannah(100 %)

Species observed

207

Observations

574

Area

40km²

Ecological tissue

Sample of 23 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 Ruaha : 19 espèces reliées par 20 interactions GloBI sur 2 types (connectance 7.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
20
Connectance
0.072
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

207 distinct species · 574 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

574 obs · 2 cellules
Obs. / cellule
≥ 573
573–572
573–572
573–572
< 573

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

Climate

Mean T°

25,3°C

Annual rain

1 257mm

Warmest m°

32,0°C

Coldest m°

18,0°C

Elevation: 305 m on average (min 274 m, max 655 m)

Bioclimatic detailsExpert
Annual mean temp.
25,3°C
Annual rain
1 257mm
Warmest month
32,0°C
Coldest month
18,0°C
Mean alt.
305m
Min
274m
Max
655m
Std. dev.
61m
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

19,0g/kg

Clay

34,1%

Sand

42,5%

Silt

23,3%

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

Dominant lithology: mtGLiMaggregated to Kilosa

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
27,0g/kg
Clay
32,2%
Sand
44,2%
Silt
23,6%
5–15 cm
pH H₂O
5,9
Org. C
15,8g/kg
Clay
33,0%
Sand
43,1%
Silt
23,9%
15–30 cm
pH H₂O
5,9
Org. C
14,1g/kg
Clay
37,2%
Sand
40,3%
Silt
22,5%

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

Land cover

Forest16.2%
Crops47.5%
Built-up2.5%
Bare soil0.1%
Other (grassland, water…)33.7%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

4

Max stream order

7

Max drainage

82 589km²

Discharge in basins

4,9m³/s

Mean precip.

1 251mm/an

Mean T°

22,7°C

Moisture idx

-0,14

Mean runoff

216mm/an

Mean elev. (basins)

762m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

1,0nW

Built-up

250,5%

Pesticides

0,0kg/km²

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