Ontologia

Municpality|City Council · AGO

Catchiungo

Angola

CwbTemperate, dry winter, warm summer(94 %)

Species observed

323

Observations

801

Area

2 787,6km²

Ecological tissue

Sample of 31 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 Catchiungo : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 5.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
28
Connectance
0.057
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

323 distinct species · 801 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

801 obs · 27 cellules
Obs. / cellule
≥ 582
21–581
7–20
3–6
< 3

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

Climate

Mean T°

18,5°C

Annual rain

1 330mm

Warmest m°

28,6°C

Coldest m°

9,6°C

Elevation: 1 693 m on average (min 1 474 m, max 1 835 m)

Bioclimatic detailsExpert
Annual mean temp.
18,5°C
Annual rain
1 330mm
Warmest month
28,6°C
Coldest month
9,6°C
Mean alt.
1 693m
Min
1 474m
Max
1 835m
Std. dev.
75m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(94 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

12,7g/kg

Clay

22,3%

Sand

69,8%

Silt

7,9%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
17,0g/kg
Clay
20,7%
Sand
71,4%
Silt
7,9%
5–15 cm
pH H₂O
5,6
Org. C
13,4g/kg
Clay
21,4%
Sand
70,7%
Silt
8,0%
15–30 cm
pH H₂O
5,6
Org. C
7,7g/kg
Clay
24,8%
Sand
67,4%
Silt
7,8%

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

Land cover

Forest14.2%
Crops26.5%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)58.3%

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

Hydrology5 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

329,7km

Basins crossed

5

Max stream order

4

Max drainage

4 862km²

Discharge in basins

39,8m³/s

Mean precip.

1 253mm/an

Mean T°

19,0°C

Moisture idx

-0,22

Mean runoff

418mm/an

Mean elev. (basins)

1 680m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

23,3%

Pesticides

0,0kg/km²

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

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