Ontologia

Commune · AGO

Luma Cassai

Angola

AwTropical, savannah(100 %)

Species observed

14

Observations

21

Area

2 310,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Luma Cassai : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

14 distinct species · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 8 cellules
Obs. / cellule
≥ 11
11–10
2–10
1–1
< 1

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

Climate

Mean T°

20,9°C

Annual rain

1 234mm

Warmest m°

30,7°C

Coldest m°

12,6°C

Elevation: 1 316 m on average (min 1 197 m, max 1 403 m)

Bioclimatic detailsExpert
Annual mean temp.
20,9°C
Annual rain
1 234mm
Warmest month
30,7°C
Coldest month
12,6°C
Mean alt.
1 316m
Min
1 197m
Max
1 403m
Std. dev.
43m
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

11,6g/kg

Clay

19,2%

Sand

75,3%

Silt

5,5%

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

Dominant lithology: suGLiMaggregated to Dala

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
16,5g/kg
Clay
17,7%
Sand
76,6%
Silt
5,7%
5–15 cm
pH H₂O
5,4
Org. C
11,7g/kg
Clay
18,2%
Sand
76,4%
Silt
5,4%
15–30 cm
pH H₂O
5,4
Org. C
6,5g/kg
Clay
21,8%
Sand
73,0%
Silt
5,2%

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

Land cover

Forest57.7%
Crops1.5%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)40.8%

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

Hydrology11 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

282,1km

Basins crossed

11

Max stream order

5

Max drainage

7 099km²

Discharge in basins

36,7m³/s

Mean precip.

1 335mm/an

Mean T°

20,6°C

Moisture idx

-0,24

Mean runoff

251mm/an

Mean elev. (basins)

1 320m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

0,6%

Pesticides

0,0kg/km²

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