Ontologia

Commune · TZA

Doma

Tanzania

AwTropical, savannah(100 %)

Species observed

265

Observations

481

Area

636,5km²

Ecological tissue

Sample of 32 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 Doma : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
47
Connectance
0.095
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

265 distinct species · 481 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

481 obs · 15 cellules
Obs. / cellule
≥ 192
53–191
29–52
22–28
< 22

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

Climate

Mean T°

23,5°C

Annual rain

1 093mm

Warmest m°

31,0°C

Coldest m°

15,9°C

Elevation: 608 m on average (min 404 m, max 1 011 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 093mm
Warmest month
31,0°C
Coldest month
15,9°C
Mean alt.
608m
Min
404m
Max
1 011m
Std. dev.
108m
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

6,3

Org. C

14,6g/kg

Clay

38,7%

Sand

44,9%

Silt

16,4%

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

Dominant lithology: mtGLiMaggregated to Mvomero

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
19,7g/kg
Clay
36,5%
Sand
46,7%
Silt
16,9%
5–15 cm
pH H₂O
6,3
Org. C
14,0g/kg
Clay
39,6%
Sand
44,2%
Silt
16,2%
15–30 cm
pH H₂O
6,3
Org. C
10,1g/kg
Clay
40,2%
Sand
43,8%
Silt
16,0%

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

Land cover

Forest29.4%
Crops21.5%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)48.6%

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

Hydrology9 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

27,8km

Basins crossed

9

Max stream order

2

Max drainage

22 016km²

Discharge in basins

14,2m³/s

Mean precip.

1 041mm/an

Mean T°

23,9°C

Moisture idx

-0,36

Mean runoff

181mm/an

Mean elev. (basins)

603m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

14,0%

Pesticides

0,0kg/km²

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

Protected areas6

IUCN Not Assigned · 5IUCN II · 1

Sewe Kipera

IUCN Not Assigned

Village Land Forest Reserve · 2019

84 km²

Maharaka

IUCN Not Assigned

Village Land Forest Reserve · 2019

52 km²

Msongozi

IUCN Not Assigned

Village Land Forest Reserve · 2019

47 km²

Misengele

IUCN Not Assigned

Village Land Forest Reserve · 2019

42 km²

Kihondo

IUCN Not Assigned

Village Land Forest Reserve · 2019

22 km²

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