Ontologia

Commune · TZA

Morotonga

Tanzania

AwTropical, savannah(100 %)

Species observed

155

Observations

344

Area

18,5km²

Ecological tissue

Sample of 37 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 Morotonga : 31 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
39
Connectance
0.056
Patrimoniales
4
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

155 distinct species · 344 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

344 obs · 1 cellules
Obs. / cellule
≥ 344
344–343
344–343
344–343
< 344

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

Climate

Mean T°

20,7°C

Annual rain

920mm

Warmest m°

28,5°C

Coldest m°

13,9°C

Elevation: 1 570 m on average (min 1 530 m, max 1 612 m)

Bioclimatic detailsExpert
Annual mean temp.
20,7°C
Annual rain
920mm
Warmest month
28,5°C
Coldest month
13,9°C
Mean alt.
1 570m
Min
1 530m
Max
1 612m
Std. dev.
22m
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

18,8g/kg

Clay

27,0%

Sand

59,7%

Silt

13,3%

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

Dominant lithology: suGLiMaggregated to Serengeti

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
25,3g/kg
Clay
26,6%
Sand
60,0%
Silt
13,3%
5–15 cm
pH H₂O
6,3
Org. C
19,7g/kg
Clay
25,5%
Sand
60,9%
Silt
13,5%
15–30 cm
pH H₂O
6,3
Org. C
11,6g/kg
Clay
28,9%
Sand
58,0%
Silt
13,0%

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

Land cover

Forest10.0%
Crops33.9%
Built-up2.3%
Bare soil2.6%
Other (grassland, water…)51.1%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

2

Max stream order

2

Max drainage

683km²

Discharge in basins

0,0m³/s

Mean precip.

1 012mm/an

Mean T°

20,4°C

Moisture idx

-0,38

Mean runoff

56mm/an

Mean elev. (basins)

1 522m

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

233,2%

Pesticides

0,0kg/km²

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