Ontologia

Commune · TZA

Mkwaja

Tanzania

AwTropical, savannah(73 %)

Species observed

349

Observations

2 031

Area

412,6km²

Ecological tissue

Sample of 22 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 Mkwaja : 19 espèces reliées par 22 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
22
Connectance
0.087
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

349 distinct species · 2 031 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 031 obs · 7 cellules
Obs. / cellule
≥ 1 100
1 100–1 099
244–1 099
63–243
< 63

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

Climate

Mean T°

25,8°C

Annual rain

1 360mm

Warmest m°

30,6°C

Coldest m°

21,6°C

Elevation: 39 m on average (min -5 m, max 104 m)

Bioclimatic detailsExpert
Annual mean temp.
25,8°C
Annual rain
1 360mm
Warmest month
30,6°C
Coldest month
21,6°C
Mean alt.
39m
Min
-5m
Max
104m
Std. dev.
25m
Köppen-Geiger (dominant)
AwTropical, savannah(73 %)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

21,9g/kg

Clay

26,5%

Sand

52,4%

Silt

21,1%

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

Dominant lithology: ssGLiMaggregated to Pangani

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
35,1g/kg
Clay
25,1%
Sand
53,4%
Silt
21,5%
5–15 cm
pH H₂O
6,2
Org. C
17,8g/kg
Clay
25,7%
Sand
53,1%
Silt
21,3%
15–30 cm
pH H₂O
6,2
Org. C
12,8g/kg
Clay
28,8%
Sand
50,8%
Silt
20,4%

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

Land cover

Forest36.8%
Crops7.4%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)54.9%

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

Hydrology6 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,3km

Lake surface here

0,79km²

Basins crossed

6

Max stream order

4

Max drainage

4 584km²

Discharge in basins

4,6m³/s

Mean precip.

1 036mm/an

Mean T°

26,1°C

Moisture idx

-0,41

Mean runoff

358mm/an

Mean elev. (basins)

156m

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

8,1%

Pesticides

0,0kg/km²

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

Protected areas7

IUCN Not Reported · 7🌊 Marine · 4

Mangrove

IUCN Not Reported

Forest Reserve

3 km²

Mangrove

IUCN Not Reported

Forest Reserve

2 km²

Mangrove

IUCN Not Reported

Forest Reserve

2 km²

Mangrove

IUCN Not Reported

Forest Reserve

1 km²

Mangrove

IUCN Not Reported

Forest Reserve

0 km²

Complete list

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