Ontologia

Region · tza

Kigoma

Tanzania

AwTropical, savannah(99 %)

Species observed

3 040

Observations

19 014

Area

44 357,1km²

Ecological tissue

Sample of 28 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 Kigoma : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
28
Connectance
0.069
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

3 040 distinct species · 19 014 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 014 obs · 583 cellules
Obs. / cellule
≥ 663
53–662
9–52
3–8
< 3

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

Climate

Mean T°

22,7°C

Annual rain

1 094mm

Warmest m°

29,7°C

Coldest m°

17,3°C

Elevation: 1 101 m on average (min 770 m, max 2 285 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
1 094mm
Warmest month
29,7°C
Coldest month
17,3°C
Mean alt.
1 101m
Min
770m
Max
2 285m
Std. dev.
209m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical

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

Soil & lithology

pH H₂O

5,5

Org. C

17,9g/kg

Clay

36,1%

Sand

46,9%

Silt

17,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
25,3g/kg
Clay
34,4%
Sand
48,1%
Silt
17,5%
5–15 cm
pH H₂O
5,6
Org. C
16,9g/kg
Clay
35,4%
Sand
47,4%
Silt
17,1%
15–30 cm
pH H₂O
5,5
Org. C
11,3g/kg
Clay
38,4%
Sand
45,1%
Silt
16,5%

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

Land cover

Forest23.6%
Crops16.9%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)59.1%

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

Hydrology102 basins · 42 lakes · 28 rivers

Hydrology metrics for this exact territory

Stream length here

1 486,1km

Lake surface here

8 293,16km²

Basins crossed

102

Max stream order

7

Max drainage

175 035km²

Discharge in basins

6 986,3m³/s

Mean precip.

1 058mm/an

Mean T°

22,0°C

Moisture idx

-0,35

Max snow

1%

Mean runoff

117mm/an

Mean elev. (basins)

1 123m

Watersheds crossing here

93 more basins

Lakes (42, top by area)

33 more lakes

Rivers / streams (28, ord ≥ 4)

16 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

28,4%

Pesticides

0,0kg/km²

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

Protected areas18

IUCN Not Reported · 15IUCN II · 2IUCN IV · 1

Mpanda Line

IUCN Not Reported

Forest Reserve · 1955

4 384 km²

Gombe GCA

IUCN Not Reported

Game controlled area

2 703 km²

Complete list

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

Sub-administrations43