Ontologia

Traditional Authority · MWI

TA Nazombe

Malawi

AwTropical, savannah(75 %)

Species observed

191

Observations

303

Area

502,6km²

Ecological tissue

Sample of 31 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 TA Nazombe : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 2 types (connectance 5.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
26
Connectance
0.056
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

191 distinct species · 303 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

303 obs · 12 cellules
Obs. / cellule
≥ 125
41–124
26–40
21–25
< 21

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

Climate

Mean T°

22,3°C

Annual rain

1 432mm

Warmest m°

29,6°C

Coldest m°

13,9°C

Elevation: 712 m on average (min 623 m, max 1 927 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
1 432mm
Warmest month
29,6°C
Coldest month
13,9°C
Mean alt.
712m
Min
623m
Max
1 927m
Std. dev.
144m
Köppen-Geiger (dominant)
AwTropical, savannah(75 %)Tropical

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

Soil & lithology

pH H₂O

5,7

Org. C

20,0g/kg

Clay

27,3%

Sand

57,4%

Silt

15,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
26,5g/kg
Clay
26,7%
Sand
57,7%
Silt
15,5%
5–15 cm
pH H₂O
5,7
Org. C
18,8g/kg
Clay
26,9%
Sand
57,6%
Silt
15,4%
15–30 cm
pH H₂O
5,7
Org. C
14,8g/kg
Clay
28,4%
Sand
56,8%
Silt
14,8%

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

Land cover

Forest12.0%
Crops23.5%
Built-up1.3%
Bare soil1.0%
Other (grassland, water…)62.1%

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

Hydrology2 basins · 2 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

29,5km

Lake surface here

22,02km²

Basins crossed

2

Max stream order

4

Max drainage

2 136km²

Discharge in basins

8,9m³/s

Mean precip.

1 597mm/an

Mean T°

22,3°C

Moisture idx

-0,03

Mean runoff

610mm/an

Mean elev. (basins)

728m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

132,4%

Pesticides

5,9kg/km²

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

Protected areas3

IUCN VI · 2IUCN Not Reported · 1

Lake Chilwa

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1996

2 110 km²

Michese

IUCN VI

Forest Reserve · 1929

88 km²

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

Sub-administrations31