Grands affluents
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2007
57 247 km²
District · COG
Abala
Republic of the Congo
AwTropical, savannah(87 %)
Species observed
95
Observations
231
Area
8 564km²
Ecological tissue
Sample of 16 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 Abala : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 1 type (connectance 10.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
16
Interactions affichées
12
Connectance
0.100
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
95 distinct species · 231 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,9°C
Annual rain
1 831mm
Warmest m°
31,0°C
Coldest m°
20,9°C
Elevation: 389 m on average (min 294 m, max 605 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,9°C
Annual rain
1 831mm
Warmest month
31,0°C
Coldest month
20,9°C
Mean alt.
389m
Min
294m
Max
605m
Std. dev.
65m
Köppen-Geiger (dominant)
AwTropical, savannah(87 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
25,7g/kg
Clay
30,5%
Sand
46,8%
Silt
22,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
34,4g/kg
Clay
29,3%
Sand
47,6%
Silt
23,0%
5–15 cm
pH H₂O
5,1
Org. C
26,6g/kg
Clay
29,8%
Sand
47,5%
Silt
22,7%
15–30 cm
pH H₂O
5,1
Org. C
16,0g/kg
Clay
32,4%
Sand
45,3%
Silt
22,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest47.5%
Crops0.3%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)52.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology29 basins · 2 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
321,8km
Lake surface here
0,25km²
Basins crossed
29
Max stream order
6
Max drainage
23 193km²
Discharge in basins
2 325,7m³/s
Mean precip.
1 800mm/an
Mean T°
25,1°C
Moisture idx
0,09
Mean runoff
617mm/an
Mean elev. (basins)
396m
Watersheds crossing here
- Bassin de Alimasub-area1 957,2 km²overlap1532.66 km²18%
- Basin #71160sub-area1 249,1 km²overlap1243.51 km²15%
- Bassin de Alimasub-area1 186,1 km²overlap885.49 km²10%
- Basin #80910sub-area1 737 km²overlap506.25 km²6%
- Basin #81270sub-area969,4 km²overlap503.65 km²6%
- Bassin de Alimasub-area922,2 km²overlap483.60 km²6%
- Basin #66010sub-area482,9 km²overlap480.72 km²6%
- Basin #80920sub-area367,7 km²overlap366.02 km²4%
- Bassin de Alimasub-area449,4 km²overlap335.07 km²4%
20 more basinssorted by overlap
- Bassin de Alimasub-area271,4 km²overlap268.10 km²3%
- Bassin de Alimasub-area1 314,3 km²overlap261.03 km²3%
- Basin #71170sub-area226,2 km²overlap225.15 km²3%
- Bassin de Alimasub-area782 km²overlap221.59 km²3%
- Bassin de Nkenisub-area257 km²overlap209.32 km²2%
- Bassin de Alimasub-area578,7 km²overlap182.20 km²2%
- Bassin de Alimasub-area238,5 km²overlap179.56 km²2%
- Bassin de Nkenisub-area163,4 km²overlap139.20 km²2%
- Bassin de Nkenisub-area731,2 km²overlap138.14 km²2%
- Bassin de Nkenisub-area855 km²overlap97.35 km²1%
- Bassin de Lékétisub-area140,6 km²overlap94.03 km²1%
- Basin #85210sub-area301,9 km²overlap80.10 km²1%
- Bassin de Nkenisub-area349 km²overlap67.96 km²1%
- Basin #85200sub-area285,6 km²overlap31.80 km²0%
- Bassin de Lékétisub-area19,3 km²overlap13.30 km²0%
- Bassin de Alimasub-area30,1 km²overlap8.97 km²0%
- Bassin de Dziélésub-area262 km²overlap4.43 km²0%
- Basin #83730sub-area279,5 km²overlap3.93 km²0%
- Bassin de Alimasub-area208,8 km²overlap0.59 km²0%
- Bassin de Alimasub-area203,2 km²overlap0.25 km²0%
Lakes (2, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
3,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN VI · 1
Tchicapika-Owando
IUCN VIWetland of International Importance (Ramsar Site) · 2015
9 702 km²
Leketi-Mbama
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2015
7 755 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN