Ontologia

District · TZA

Kahama

Tanzania

AwTropical, savannah(100 %)

Species observed

10

Observations

49

Area

6 754,2km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Kahama : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

10 distinct species · 49 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 obs · 32 cellules
Obs. / cellule
≥ 6
3–5
1–2
1–0
< 1

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

Climate

Mean T°

22,9°C

Annual rain

954mm

Warmest m°

30,6°C

Coldest m°

17,1°C

Elevation: 1 187 m on average (min 1 093 m, max 1 427 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
954mm
Warmest month
30,6°C
Coldest month
17,1°C
Mean alt.
1 187m
Min
1 093m
Max
1 427m
Std. dev.
37m
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

5,7

Org. C

11,0g/kg

Clay

18,7%

Sand

70,5%

Silt

10,8%

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
16,8g/kg
Clay
17,8%
Sand
71,4%
Silt
10,8%
5–15 cm
pH H₂O
5,7
Org. C
9,3g/kg
Clay
17,4%
Sand
71,8%
Silt
10,8%
15–30 cm
pH H₂O
5,7
Org. C
7,0g/kg
Clay
21,0%
Sand
68,4%
Silt
10,6%

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

Land cover

Forest14.7%
Crops42.3%
Built-up1.1%
Bare soil1.6%
Other (grassland, water…)40.3%

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

Hydrology24 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

31,6km

Lake surface here

0,59km²

Basins crossed

24

Max stream order

2

Max drainage

6 608km²

Discharge in basins

17,0m³/s

Mean precip.

889mm/an

Mean T°

22,9°C

Moisture idx

-0,48

Mean runoff

39mm/an

Mean elev. (basins)

1 192m

Watersheds crossing here

15 more basins

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

110,6%

Pesticides

0,0kg/km²

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

Protected areas11

IUCN Not Reported · 11

Igombe River

IUCN Not Reported

Forest Reserve · 1958

2 592 km²

Mamboto

IUCN Not Reported

Forest Reserve · 1962

392 km²

Complete list

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

Sub-administrations35