Ontologia

Commune · AGO

Jamba

Angola

CwaTemperate, dry winter, hot summer(92 %)

Species observed

58

Observations

72

Area

3 238km²

Ecological tissue

Sample of 4 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 Jamba : 4 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

58 distinct species · 72 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 obs · 22 cellules
Obs. / cellule
≥ 17
9–16
2–8
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°

20,8°C

Annual rain

933mm

Warmest m°

31,4°C

Coldest m°

11,4°C

Elevation: 1 439 m on average (min 1 245 m, max 1 569 m)

Bioclimatic detailsExpert
Annual mean temp.
20,8°C
Annual rain
933mm
Warmest month
31,4°C
Coldest month
11,4°C
Mean alt.
1 439m
Min
1 245m
Max
1 569m
Std. dev.
68m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(92 %)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

9,4g/kg

Clay

10,9%

Sand

82,5%

Silt

6,6%

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

Dominant lithology: mtGLiMaggregated to Jamba

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
11,8g/kg
Clay
9,4%
Sand
84,0%
Silt
6,6%
5–15 cm
pH H₂O
5,7
Org. C
9,7g/kg
Clay
10,1%
Sand
83,3%
Silt
6,7%
15–30 cm
pH H₂O
5,6
Org. C
6,7g/kg
Clay
13,3%
Sand
80,1%
Silt
6,5%

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

Land cover

Forest25.3%
Crops20.6%
Built-up0.1%
Bare soil0.7%
Other (grassland, water…)53.4%

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

Hydrology10 basins · 5 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

268,9km

Lake surface here

6,08km²

Basins crossed

10

Max stream order

4

Max drainage

8 135km²

Discharge in basins

18,1m³/s

Mean precip.

892mm/an

Mean T°

20,8°C

Moisture idx

-0,51

Mean runoff

104mm/an

Mean elev. (basins)

1 426m

Watersheds crossing here

1 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

8,4%

Pesticides

0,0kg/km²

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