Ontologia

Sub-chief · MWI

SC Namabvi

Malawi

AwTropical, savannah(73 %)

Species observed

36

Observations

49

Area

380,9km²

Ecological tissue

Sample of 10 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 SC Namabvi : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 4 types (connectance 15.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
7
Connectance
0.156
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

36 distinct species · 49 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 obs · 8 cellules
Obs. / cellule
≥ 16
16–15
8–15
6–7
< 6

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

Climate

Mean T°

22,7°C

Annual rain

1 241mm

Warmest m°

28,8°C

Coldest m°

15,6°C

Elevation: 763 m on average (min 475 m, max 1 501 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
1 241mm
Warmest month
28,8°C
Coldest month
15,6°C
Mean alt.
763m
Min
475m
Max
1 501m
Std. dev.
296m
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

17,5g/kg

Clay

22,7%

Sand

67,5%

Silt

9,8%

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
24,6g/kg
Clay
21,5%
Sand
68,5%
Silt
10,0%
5–15 cm
pH H₂O
6,2
Org. C
17,3g/kg
Clay
21,9%
Sand
68,3%
Silt
9,8%
15–30 cm
pH H₂O
6,2
Org. C
10,5g/kg
Clay
24,7%
Sand
65,7%
Silt
9,5%

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

Land cover

Forest41.6%
Crops13.6%
Built-up0.6%
Bare soil0.3%
Other (grassland, water…)43.9%

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

Hydrology2 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

15,1km

Lake surface here

2,52km²

Basins crossed

2

Max stream order

2

Max drainage

130 103km²

Discharge in basins

121,1m³/s

Mean precip.

921mm/an

Mean T°

23,5°C

Moisture idx

-0,43

Mean runoff

248mm/an

Mean elev. (basins)

639m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

55,6%

Pesticides

5,0kg/km²

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

Protected areas1

IUCN VI · 1

Namizimu

IUCN VI

Forest Reserve · 1924

889 km²

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

Sub-administrations9