Ontologia

Commune · TZA

Ulanda

Tanzania

CwbTemperate, dry winter, warm summer(83 %)

Species observed

199

Observations

427

Area

190,2km²

Ecological tissue

Sample of 25 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 Ulanda : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2).

Espèces affichées
25
Interactions affichées
16
Connectance
0.053
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

199 distinct species · 427 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

427 obs · 5 cellules
Obs. / cellule
≥ 269
269–268
117–268
28–116
< 28

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

Climate

Mean T°

18,6°C

Annual rain

656mm

Warmest m°

26,4°C

Coldest m°

10,7°C

Elevation: 1 623 m on average (min 1 399 m, max 2 020 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
656mm
Warmest month
26,4°C
Coldest month
10,7°C
Mean alt.
1 623m
Min
1 399m
Max
2 020m
Std. dev.
144m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(83 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

11,9g/kg

Clay

19,8%

Sand

71,0%

Silt

9,2%

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

Dominant lithology: mtGLiMaggregated to Iringa Rural

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
15,5g/kg
Clay
18,9%
Sand
71,4%
Silt
9,7%
5–15 cm
pH H₂O
5,8
Org. C
12,2g/kg
Clay
18,6%
Sand
72,3%
Silt
9,1%
15–30 cm
pH H₂O
5,8
Org. C
8,1g/kg
Clay
21,8%
Sand
69,3%
Silt
8,8%

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

Land cover

Forest11.3%
Crops39.8%
Built-up0.7%
Bare soil1.4%
Other (grassland, water…)46.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

28,1km

Basins crossed

2

Max stream order

4

Max drainage

4 010km²

Discharge in basins

4,3m³/s

Mean precip.

690mm/an

Mean T°

19,4°C

Moisture idx

-0,55

Mean runoff

69mm/an

Mean elev. (basins)

1 528m

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

72,9%

Pesticides

0,0kg/km²

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