Ontologia

Commune · AGO

Alto-Chicapa

Angola

AwTropical, savannah(100 %)

Species observed

263

Observations

597

Area

6 847,2km²

Ecological tissue

Sample of 40 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 Alto-Chicapa : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 4.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
36
Connectance
0.044
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

263 distinct species · 597 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

597 obs · 32 cellules
Obs. / cellule
≥ 103
48–102
17–47
11–16
< 11

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

Climate

Mean T°

21,0°C

Annual rain

1 339mm

Warmest m°

30,7°C

Coldest m°

13,7°C

Elevation: 1 307 m on average (min 1 070 m, max 1 474 m)

Bioclimatic detailsExpert
Annual mean temp.
21,0°C
Annual rain
1 339mm
Warmest month
30,7°C
Coldest month
13,7°C
Mean alt.
1 307m
Min
1 070m
Max
1 474m
Std. dev.
91m
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

12,8g/kg

Clay

18,7%

Sand

75,3%

Silt

6,0%

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

Dominant lithology: ssGLiMaggregated to Cacolo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
17,9g/kg
Clay
17,5%
Sand
76,4%
Silt
6,1%
5–15 cm
pH H₂O
5,4
Org. C
13,2g/kg
Clay
17,7%
Sand
76,2%
Silt
6,1%
15–30 cm
pH H₂O
5,4
Org. C
7,2g/kg
Clay
21,0%
Sand
73,1%
Silt
5,9%

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

Land cover

Forest65.3%
Crops1.5%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)33.2%

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

Hydrology14 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

445,5km

Basins crossed

14

Max stream order

5

Max drainage

4 051km²

Discharge in basins

78,3m³/s

Mean precip.

1 363mm/an

Mean T°

20,6°C

Moisture idx

-0,22

Mean runoff

318mm/an

Mean elev. (basins)

1 305m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,1%

Pesticides

0,0kg/km²

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