Ontologia

Commune · TZA

Ngorongo

Tanzania

AwTropical, savannah(100 %)

Species observed

212

Observations

875

Area

1 368,1km²

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 Ngorongo : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 13 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
13
Connectance
0.068
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

212 distinct species · 875 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

875 obs · 16 cellules
Obs. / cellule
≥ 453
311–452
13–310
7–12
< 7

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

Climate

Mean T°

26,1°C

Annual rain

792mm

Warmest m°

33,3°C

Coldest m°

19,2°C

Elevation: 57 m on average (min 25 m, max 185 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
792mm
Warmest month
33,3°C
Coldest month
19,2°C
Mean alt.
57m
Min
25m
Max
185m
Std. dev.
23m
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

6,2

Org. C

14,0g/kg

Clay

27,6%

Sand

59,2%

Silt

13,3%

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

Dominant lithology: ssGLiMaggregated to Rufiji

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
20,3g/kg
Clay
27,3%
Sand
59,2%
Silt
13,4%
5–15 cm
pH H₂O
6,2
Org. C
13,3g/kg
Clay
27,7%
Sand
59,0%
Silt
13,4%
15–30 cm
pH H₂O
6,1
Org. C
8,5g/kg
Clay
27,7%
Sand
59,3%
Silt
13,0%

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

Land cover

Forest39.8%
Crops8.7%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)51.2%

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

Hydrology7 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

38,7km

Lake surface here

5,76km²

Basins crossed

7

Max stream order

8

Max drainage

171 868km²

Discharge in basins

1 112,1m³/s

Mean precip.

992mm/an

Mean T°

26,2°C

Moisture idx

-0,35

Mean runoff

132mm/an

Mean elev. (basins)

77m

Watersheds crossing here

Lakes (2, 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

6,1%

Pesticides

0,0kg/km²

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

Protected areas6

IUCN Not Reported · 4IUCN Not Applicable · 1IUCN IV · 1

Selous Game Reserve

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1982

47 215 km²

Selous G.R

IUCN IV

Game Reserve · 1905

41 309 km²

Ruhoi River

IUCN Not Reported

Forest Reserve · 1962

794 km²

Mtanza

IUCN Not Reported

Forest Reserve · 1947

40 km²

Kipo

IUCN Not Reported

Forest Reserve

12 km²

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