Ontologia

District · TZA

Itilima

Tanzania

AwTropical, savannah(100 %)

Species observed

929

Observations

40 736

Area

4 689,5km²

Ecological tissue

Sample of 17 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 Itilima : 16 espèces reliées par 15 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
15
Connectance
0.110
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

929 distinct species · 40 736 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 736 obs · 64 cellules
Obs. / cellule
≥ 16 128
751–16 127
143–750
42–142
< 42

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

771mm

Warmest m°

28,9°C

Coldest m°

14,7°C

Elevation: 1 496 m on average (min 1 211 m, max 1 879 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
771mm
Warmest month
28,9°C
Coldest month
14,7°C
Mean alt.
1 496m
Min
1 211m
Max
1 879m
Std. dev.
148m
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

7,3

Org. C

19,6g/kg

Clay

35,3%

Sand

43,8%

Silt

20,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
24,7g/kg
Clay
33,3%
Sand
45,2%
Silt
21,5%
5–15 cm
pH H₂O
7,3
Org. C
20,3g/kg
Clay
34,1%
Sand
44,8%
Silt
21,1%
15–30 cm
pH H₂O
7,3
Org. C
13,7g/kg
Clay
38,7%
Sand
41,4%
Silt
19,9%

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

Land cover

Forest5.8%
Crops43.9%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)49.1%

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

Hydrology22 basins · 3 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

188,9km

Lake surface here

3,60km²

Basins crossed

22

Max stream order

4

Max drainage

6 019km²

Discharge in basins

10,7m³/s

Mean precip.

851mm/an

Mean T°

20,8°C

Moisture idx

-0,45

Mean runoff

43mm/an

Mean elev. (basins)

1 485m

Watersheds crossing here

13 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

65,8%

Pesticides

0,0kg/km²

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

Protected areas9

IUCN Not Reported · 5IUCN Not Applicable · 2IUCN II · 1IUCN IV · 1

Mwamapalala

IUCN Not Reported

Forest Reserve · 1956

1 km²

Complete list

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

Sub-administrations21