Ontologia

Commune · TZA

Mtera

Tanzania

BShArid, steppe, hot(100 %)

Species observed

135

Observations

220

Area

548,3km²

Ecological tissue

Sample of 34 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 Mtera : 30 espèces reliées par 26 interactions GloBI sur 4 types (connectance 4.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
26
Connectance
0.044
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

135 distinct species · 220 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

220 obs · 9 cellules
Obs. / cellule
≥ 157
157–156
18–156
4–17
< 4

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

Climate

Mean T°

24,9°C

Annual rain

376mm

Warmest m°

33,2°C

Coldest m°

14,8°C

Elevation: 773 m on average (min 692 m, max 1 167 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
376mm
Warmest month
33,2°C
Coldest month
14,8°C
Mean alt.
773m
Min
692m
Max
1 167m
Std. dev.
97m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

9,9g/kg

Clay

23,5%

Sand

60,4%

Silt

16,2%

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

Dominant lithology: suGLiMaggregated to Mpwapwa

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
14,9g/kg
Clay
23,6%
Sand
60,4%
Silt
16,0%
5–15 cm
pH H₂O
6,9
Org. C
8,3g/kg
Clay
22,6%
Sand
60,7%
Silt
16,7%
15–30 cm
pH H₂O
6,8
Org. C
6,6g/kg
Clay
24,2%
Sand
60,1%
Silt
15,7%

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

Land cover

Forest5.7%
Crops24.6%
Built-up0.1%
Bare soil2.9%
Other (grassland, water…)66.7%

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

Hydrology9 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

49,9km

Lake surface here

158,63km²

Basins crossed

9

Max stream order

7

Max drainage

71 869km²

Discharge in basins

60,5m³/s

Mean precip.

611mm/an

Mean T°

22,7°C

Moisture idx

-0,64

Mean runoff

39mm/an

Mean elev. (basins)

915m

Watersheds crossing here

Lakes (1, top by area)

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

10,4%

Pesticides

0,0kg/km²

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