Ontologia

Commune · TZA

Ihanja

Tanzania

BShArid, steppe, hot(70 %)

Species observed

48

Observations

110

Area

229,1km²

Ecological tissue

Sample of 3 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 Ihanja : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

48 distinct species · 110 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

110 obs · 6 cellules
Obs. / cellule
≥ 57
57–56
30–56
10–29
< 10

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

Climate

Mean T°

21,0°C

Annual rain

740mm

Warmest m°

28,6°C

Coldest m°

13,3°C

Elevation: 1 463 m on average (min 1 328 m, max 1 601 m)

Bioclimatic detailsExpert
Annual mean temp.
21,0°C
Annual rain
740mm
Warmest month
28,6°C
Coldest month
13,3°C
Mean alt.
1 463m
Min
1 328m
Max
1 601m
Std. dev.
67m
Köppen-Geiger (dominant)
BShArid, steppe, hot(70 %)Arid

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

Soil & lithology

pH H₂O

5,7

Org. C

10,3g/kg

Clay

24,4%

Sand

67,1%

Silt

8,5%

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

Dominant lithology: suGLiMaggregated to Ikungi

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
15,1g/kg
Clay
23,1%
Sand
68,0%
Silt
8,9%
5–15 cm
pH H₂O
5,7
Org. C
9,6g/kg
Clay
23,2%
Sand
68,0%
Silt
8,7%
15–30 cm
pH H₂O
5,7
Org. C
6,3g/kg
Clay
26,8%
Sand
65,2%
Silt
8,0%

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

Land cover

Forest9.6%
Crops42.0%
Built-up0.3%
Bare soil3.1%
Other (grassland, water…)44.9%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

8 191km²

Discharge in basins

0,6m³/s

Mean precip.

662mm/an

Mean T°

21,9°C

Moisture idx

-0,61

Mean runoff

87mm/an

Mean elev. (basins)

1 296m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

34,2%

Pesticides

0,0kg/km²

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