Ontologia

District · TZA

Hanang

Tanzania

CwbTemperate, dry winter, warm summer(65 %)

Species observed

745

Observations

3 838

Area

3 674,4km²

Ecological tissue

Sample of 26 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 Hanang : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
24
Connectance
0.074
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

745 distinct species · 3 838 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 838 obs · 53 cellules
Obs. / cellule
≥ 1 506
168–1 505
22–167
5–21
< 5

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

Climate

Mean T°

19,3°C

Annual rain

758mm

Warmest m°

26,5°C

Coldest m°

11,4°C

Elevation: 1 625 m on average (min 1 369 m, max 2 977 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
758mm
Warmest month
26,5°C
Coldest month
11,4°C
Mean alt.
1 625m
Min
1 369m
Max
2 977m
Std. dev.
146m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(65 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

17,0g/kg

Clay

37,1%

Sand

41,4%

Silt

21,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
19,7g/kg
Clay
36,0%
Sand
42,0%
Silt
22,0%
5–15 cm
pH H₂O
6,3
Org. C
19,2g/kg
Clay
36,4%
Sand
42,0%
Silt
21,7%
15–30 cm
pH H₂O
6,3
Org. C
11,9g/kg
Clay
38,9%
Sand
40,2%
Silt
20,9%

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

Land cover

Forest8.6%
Crops45.4%
Built-up0.6%
Bare soil2.0%
Other (grassland, water…)43.4%

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

Hydrology10 basins · 13 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

29,2km

Lake surface here

59,53km²

Basins crossed

10

Max stream order

3

Max drainage

4 612km²

Discharge in basins

10,1m³/s

Mean precip.

724mm/an

Mean T°

19,7°C

Moisture idx

-0,53

Mean runoff

75mm/an

Mean elev. (basins)

1 582m

Watersheds crossing here

1 more basins

Lakes (13, top by area)

4 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

56,7%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Mount Hanang

IUCN Not Reported

Nature Forest Reserve · 2019

58 km²

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

Sub-administrations25