Ontologia

Province · ago

Lunda Norte

Angola

AwTropical, savannah(100 %)

Species observed

1 444

Observations

4 058

Area

107 798,7km²

Ecological tissue

Sample of 16 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 Lunda Norte : 12 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 1 type (connectance 11.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
14
Connectance
0.117
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

1 444 distinct species · 4 058 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 058 obs · 50 cellules
Obs. / cellule
≥ 1 129
224–1 128
72–223
18–71
< 18

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,1°C

Annual rain

1 504mm

Warmest m°

32,4°C

Coldest m°

16,8°C

Elevation: 958 m on average (min 584 m, max 1 391 m)

Bioclimatic detailsExpert
Annual mean temp.
23,1°C
Annual rain
1 504mm
Warmest month
32,4°C
Coldest month
16,8°C
Mean alt.
958m
Min
584m
Max
1 391m
Std. dev.
152m
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

5,4

Org. C

15,0g/kg

Clay

24,2%

Sand

61,4%

Silt

14,4%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
20,2g/kg
Clay
22,9%
Sand
62,3%
Silt
14,7%
5–15 cm
pH H₂O
5,4
Org. C
15,7g/kg
Clay
23,8%
Sand
61,8%
Silt
14,4%
15–30 cm
pH H₂O
5,3
Org. C
9,0g/kg
Clay
25,8%
Sand
60,2%
Silt
14,0%

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

Land cover

Forest41.4%
Crops0.9%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)57.6%

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

Hydrology163 basins · 14 lakes · 63 rivers

Hydrology metrics for this exact territory

Stream length here

7 489,1km

Lake surface here

5,65km²

Basins crossed

163

Max stream order

6

Max drainage

56 243km²

Discharge in basins

8 616,1m³/s

Mean precip.

1 460mm/an

Mean T°

22,5°C

Moisture idx

-0,19

Mean runoff

325mm/an

Mean elev. (basins)

958m

Watersheds crossing here

154 more basins

Lakes (14, top by area)

5 more lakes

Rivers / streams (63, ord ≥ 4)

51 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,8%

Pesticides

0,9kg/km²

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

Sub-administrations18