Ontologia

Commune · TZA

Mahenge

Tanzania

AwTropical, savannah(67 %)

Species observed

64

Observations

99

Area

5km²

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 Mahenge : 8 espèces reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
5
Connectance
0.179
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

64 distinct species · 99 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 obs · 1 cellules
Obs. / cellule
≥ 99
99–98
99–98
99–98
< 99

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

Climate

Mean T°

20,4°C

Annual rain

1 933mm

Warmest m°

27,5°C

Coldest m°

12,8°C

Elevation: 992 m on average (min 871 m, max 1 121 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
1 933mm
Warmest month
27,5°C
Coldest month
12,8°C
Mean alt.
992m
Min
871m
Max
1 121m
Std. dev.
84m
Köppen-Geiger (dominant)
AwTropical, savannah(67 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,1

Org. C

33,7g/kg

Clay

36,5%

Sand

45,0%

Silt

18,5%

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

Dominant lithology: suGLiMaggregated to Ulanga

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
44,6g/kg
Clay
34,8%
Sand
46,2%
Silt
19,0%
5–15 cm
pH H₂O
5,1
Org. C
30,8g/kg
Clay
36,6%
Sand
45,2%
Silt
18,2%
15–30 cm
pH H₂O
5,0
Org. C
25,9g/kg
Clay
38,2%
Sand
43,6%
Silt
18,3%

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

Land cover

Forest24.1%
Crops38.2%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)36.4%

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

576km²

Discharge in basins

0,1m³/s

Mean precip.

1 552mm/an

Mean T°

23,9°C

Moisture idx

0,10

Mean runoff

524mm/an

Mean elev. (basins)

487m

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

Human pressure

Pop. density

23hab/km²

Built-up

67,0%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN IV · 1

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