Ontologia

Commune · TZA

Udekwa

Tanzania

AwTropical, savannah(51 %)

Species observed

1 662

Observations

10 854

Area

2 387,2km²

Ecological tissue

Sample of 20 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 Udekwa : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 17 interactions GloBI sur 2 types (connectance 8.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
17
Connectance
0.089
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

1 662 distinct species · 10 854 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 854 obs · 54 cellules
Obs. / cellule
≥ 2 655
534–2 654
93–533
45–92
< 45

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

Climate

Mean T°

19,4°C

Annual rain

1 733mm

Warmest m°

26,3°C

Coldest m°

12,0°C

Elevation: 1 115 m on average (min 311 m, max 2 323 m)

Bioclimatic detailsExpert
Annual mean temp.
19,4°C
Annual rain
1 733mm
Warmest month
26,3°C
Coldest month
12,0°C
Mean alt.
1 115m
Min
311m
Max
2 323m
Std. dev.
454m
Köppen-Geiger (dominant)
AwTropical, savannah(51 %)Tropical

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

Soil & lithology

pH H₂O

5,4

Org. C

25,4g/kg

Clay

35,6%

Sand

46,9%

Silt

17,5%

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

Dominant lithology: mtGLiMaggregated to Kilolo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
36,3g/kg
Clay
34,0%
Sand
48,2%
Silt
17,8%
5–15 cm
pH H₂O
5,4
Org. C
24,8g/kg
Clay
35,0%
Sand
47,4%
Silt
17,7%
15–30 cm
pH H₂O
5,3
Org. C
15,0g/kg
Clay
37,7%
Sand
45,1%
Silt
17,2%

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

Land cover

Forest62.2%
Crops9.1%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)28.6%

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

Human pressure

Pop. density

0hab/km²

Built-up

2,3%

Pesticides

0,0kg/km²

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

Protected areas4

IUCN II · 1IUCN Not Reported · 1IUCN IV · 1IUCN VI · 1

Kilombero

IUCN Not Reported

Nature Forest Reserve · 2019

1 368 km²

Nyaganje

IUCN IV

Forest Reserve · 1958

160 km²

Ihanga

IUCN VI

Forest Reserve

36 km²

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