Ontologia

District · TZA

Biharamulo

Tanzania

AwTropical, savannah(100 %)

Species observed

392

Observations

1 273

Area

7 463,1km²

Ecological tissue

Sample of 42 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 Biharamulo : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 5 types (connectance 4.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
42
Connectance
0.046
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

392 distinct species · 1 273 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 273 obs · 139 cellules
Obs. / cellule
≥ 95
25–94
7–24
3–6
< 3

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

Climate

Mean T°

21,7°C

Annual rain

960mm

Warmest m°

28,2°C

Coldest m°

16,2°C

Elevation: 1 318 m on average (min 1 133 m, max 1 684 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
960mm
Warmest month
28,2°C
Coldest month
16,2°C
Mean alt.
1 318m
Min
1 133m
Max
1 684m
Std. dev.
97m
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

5,6

Org. C

20,9g/kg

Clay

29,6%

Sand

49,3%

Silt

21,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
28,4g/kg
Clay
28,2%
Sand
50,4%
Silt
21,4%
5–15 cm
pH H₂O
5,7
Org. C
20,4g/kg
Clay
28,8%
Sand
49,9%
Silt
21,3%
15–30 cm
pH H₂O
5,6
Org. C
13,8g/kg
Clay
31,7%
Sand
47,5%
Silt
20,8%

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

Land cover

Forest17.7%
Crops31.5%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)50.3%

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

Hydrology21 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

43,61km²

Basins crossed

21

Max drainage

6 142km²

Discharge in basins

40,2m³/s

Mean precip.

1 000mm/an

Mean T°

21,2°C

Moisture idx

-0,36

Mean runoff

132mm/an

Mean elev. (basins)

1 311m

Watersheds crossing here

12 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

25,8%

Pesticides

0,0kg/km²

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

Protected areas8

IUCN Not Reported · 7IUCN IV · 1

Biharamulo

IUCN Not Reported

Forest Reserve · 1954

1 453 km²

Ruiga River

IUCN Not Reported

Forest Reserve · 1957

1 199 km²

Complete list

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

Sub-administrations15