Ontologia

Commune · TZA

Akheri

Tanzania

AwTropical, savannah(75 %)

Species observed

829

Observations

16 089

Area

17,6km²

Ecological tissue

Sample of 27 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 Akheri : 22 espèces reliées par 25 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
25
Connectance
0.071
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

829 distinct species · 16 089 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 089 obs · 1 cellules
Obs. / cellule
≥ 16 089
16 089–16 088
16 089–16 088
16 089–16 088
< 16 089

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

Climate

Mean T°

19,8°C

Annual rain

861mm

Warmest m°

28,2°C

Coldest m°

11,3°C

Elevation: 1 304 m on average (min 1 167 m, max 1 548 m)

Bioclimatic detailsExpert
Annual mean temp.
19,8°C
Annual rain
861mm
Warmest month
28,2°C
Coldest month
11,3°C
Mean alt.
1 304m
Min
1 167m
Max
1 548m
Std. dev.
86m
Köppen-Geiger (dominant)
AwTropical, savannah(75 %)Tropical

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

Soil & lithology

pH H₂O

6,1

Org. C

22,8g/kg

Clay

37,7%

Sand

36,3%

Silt

26,0%

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

Dominant lithology: suGLiMaggregated to Meru

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
30,0g/kg
Clay
37,2%
Sand
36,9%
Silt
25,9%
5–15 cm
pH H₂O
6,1
Org. C
21,9g/kg
Clay
37,4%
Sand
36,6%
Silt
26,0%
15–30 cm
pH H₂O
6,1
Org. C
16,6g/kg
Clay
38,6%
Sand
35,4%
Silt
26,0%

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

Land cover

Forest20.0%
Crops13.2%
Built-up8.8%
Bare soil0.5%
Other (grassland, water…)57.5%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,48km²

Basins crossed

1

Max drainage

4 710km²

Discharge in basins

0,2m³/s

Mean precip.

868mm/an

Mean T°

20,6°C

Moisture idx

-0,45

Mean runoff

195mm/an

Mean elev. (basins)

1 155m

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

Human pressure

Pop. density

8hab/km²

Night light

2,1nW

Built-up

880,4%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Lake Duluti

IUCN Not Reported

Forest Reserve · 1965

1 km²

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