Ontologia

Commune · AGO

Dembo Chio

Angola

BShArid, steppe, hot(75 %)

Species observed

147

Observations

304

Area

3 584,1km²

Ecological tissue

Sample of 23 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 Dembo Chio : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 23 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
23
Connectance
0.091
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

147 distinct species · 304 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

304 obs · 22 cellules
Obs. / cellule
≥ 224
11–223
5–10
2–4
< 2

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

Climate

Mean T°

25,0°C

Annual rain

650mm

Warmest m°

32,6°C

Coldest m°

17,9°C

Elevation: 115 m on average (min -29 m, max 272 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
650mm
Warmest month
32,6°C
Coldest month
17,9°C
Mean alt.
115m
Min
-29m
Max
272m
Std. dev.
58m
Köppen-Geiger (dominant)
BShArid, steppe, hot(75 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

16,3g/kg

Clay

31,7%

Sand

53,9%

Silt

14,5%

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

Dominant lithology: ssGLiMaggregated to Muxima

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
23,7g/kg
Clay
30,8%
Sand
54,6%
Silt
14,6%
5–15 cm
pH H₂O
6,6
Org. C
15,6g/kg
Clay
31,1%
Sand
54,4%
Silt
14,5%
15–30 cm
pH H₂O
6,5
Org. C
9,4g/kg
Clay
33,1%
Sand
52,6%
Silt
14,3%

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

Land cover

Forest31.9%
Crops7.4%
Built-up0.0%
Bare soil0.5%
Other (grassland, water…)60.1%

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

Hydrology18 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

70,4km

Basins crossed

18

Max stream order

6

Max drainage

145 091km²

Discharge in basins

765,5m³/s

Mean precip.

734mm/an

Mean T°

24,2°C

Moisture idx

-0,47

Mean runoff

166mm/an

Mean elev. (basins)

124m

Watersheds crossing here

9 more basins

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

Human pressure

Pop. density

0hab/km²

Built-up

0,4%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN II · 1🌊 Marine · 1

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