Ontologia

Commune · TZA

Rasbura

Tanzania

AwTropical, savannah(100 %)

Species observed

138

Observations

287

Area

64,2km²

Ecological tissue

Sample of 29 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 Rasbura : 25 espèces reliées par 24 interactions GloBI sur 2 types (connectance 5.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
24
Connectance
0.059
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

138 distinct species · 287 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

287 obs · 2 cellules
Obs. / cellule
≥ 159
159–158
159–158
159–158
< 159

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

Climate

Mean T°

25,6°C

Annual rain

1 077mm

Warmest m°

29,3°C

Coldest m°

20,9°C

Elevation: 67 m on average (min -71 m, max 198 m)

Bioclimatic detailsExpert
Annual mean temp.
25,6°C
Annual rain
1 077mm
Warmest month
29,3°C
Coldest month
20,9°C
Mean alt.
67m
Min
-71m
Max
198m
Std. dev.
44m
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

6,0

Org. C

12,8g/kg

Clay

26,4%

Sand

63,4%

Silt

10,2%

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

Dominant lithology: scGLiMaggregated to Lindi Urban

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
18,6g/kg
Clay
24,3%
Sand
65,4%
Silt
10,3%
5–15 cm
pH H₂O
6,0
Org. C
11,9g/kg
Clay
25,1%
Sand
64,6%
Silt
10,3%
15–30 cm
pH H₂O
5,9
Org. C
7,8g/kg
Clay
29,9%
Sand
60,2%
Silt
9,9%

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

Land cover

Forest25.1%
Crops13.5%
Built-up1.2%
Bare soil0.4%
Other (grassland, water…)59.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 521km²

Discharge in basins

0,0m³/s

Mean precip.

943mm/an

Mean T°

25,5°C

Moisture idx

-0,40

Mean runoff

193mm/an

Mean elev. (basins)

152m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

120,2%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 2

Mangrove

IUCN Not Reported

Forest Reserve

2 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN