Ontologia

District · TZA

Nachingwea

Tanzania

AwTropical, savannah(100 %)

Species observed

300

Observations

631

Area

5 973,5km²

Ecological tissue

Sample of 28 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 Nachingwea : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 1 type (connectance 6.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
23
Connectance
0.061
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

300 distinct species · 631 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

631 obs · 51 cellules
Obs. / cellule
≥ 96
44–95
7–43
2–6
< 2

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

Climate

Mean T°

24,7°C

Annual rain

851mm

Warmest m°

32,7°C

Coldest m°

17,0°C

Elevation: 408 m on average (min 198 m, max 739 m)

Bioclimatic detailsExpert
Annual mean temp.
24,7°C
Annual rain
851mm
Warmest month
32,7°C
Coldest month
17,0°C
Mean alt.
408m
Min
198m
Max
739m
Std. dev.
77m
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

6,1

Org. C

11,2g/kg

Clay

22,7%

Sand

71,8%

Silt

5,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
14,9g/kg
Clay
20,8%
Sand
73,6%
Silt
5,6%
5–15 cm
pH H₂O
6,2
Org. C
10,9g/kg
Clay
21,4%
Sand
73,0%
Silt
5,6%
15–30 cm
pH H₂O
6,1
Org. C
7,9g/kg
Clay
25,8%
Sand
68,8%
Silt
5,4%

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

Land cover

Forest32.5%
Crops21.1%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)46.1%

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

Hydrology22 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,0km

Basins crossed

22

Max stream order

1

Max drainage

10 406km²

Discharge in basins

217,9m³/s

Mean precip.

895mm/an

Mean T°

24,9°C

Moisture idx

-0,47

Mean runoff

345mm/an

Mean elev. (basins)

405m

Watersheds crossing here

13 more basins

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

29,0%

Pesticides

0,0kg/km²

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

Protected areas3

IUCN Not Reported · 3

Lionja

IUCN Not Reported

Forest Reserve · 1958

274 km²

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

Sub-administrations25