Ngiri
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2008
60 995 km²
District · COG
Impfondo
Republic of the Congo
AfTropical, rainforest(65 %)
Species observed
339
Observations
1 545
Area
7 025,4km²
Ecological tissue
Sample of 29 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 Impfondo : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
22
Connectance
0.054
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
339 distinct species · 1 545 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
25,3°C
Annual rain
1 691mm
Warmest m°
31,4°C
Coldest m°
21,8°C
Elevation: 316 m on average (min 294 m, max 332 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
25,3°C
Annual rain
1 691mm
Warmest month
31,4°C
Coldest month
21,8°C
Mean alt.
316m
Min
294m
Max
332m
Std. dev.
8m
Köppen-Geiger (dominant)
AfTropical, rainforest(65 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
4,8
Org. C
32,9g/kg
Clay
27,4%
Sand
56,5%
Silt
16,1%
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
4,7
Org. C
43,2g/kg
Clay
26,3%
Sand
57,6%
Silt
16,1%
5–15 cm
pH H₂O
4,8
Org. C
33,7g/kg
Clay
26,8%
Sand
57,2%
Silt
16,0%
15–30 cm
pH H₂O
4,8
Org. C
22,0g/kg
Clay
29,0%
Sand
54,8%
Silt
16,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest89.8%
Crops0.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)9.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology33 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
324,0km
Lake surface here
0,67km²
Basins crossed
33
Max stream order
9
Max drainage
2 351 022km²
Discharge in basins
40 514,6m³/s
Mean precip.
1 722mm/an
Mean T°
25,3°C
Moisture idx
0,03
Mean runoff
249mm/an
Mean elev. (basins)
328m
Watersheds crossing here
- Bassin de Likouala-aux-Herbessub-area2 065,1 km²overlap1235.34 km²18%
- Basin #01810sub-area625,4 km²overlap586.49 km²8%
- Bassin de Ubangisub-area879,7 km²overlap514.41 km²7%
- Basin #49400sub-area895,6 km²overlap491.78 km²7%
- Basin #09960sub-area532,6 km²overlap452.83 km²6%
- Bassin de Ubangisub-area1 181 km²overlap444.38 km²6%
- Basin #13810sub-area394,9 km²overlap359.85 km²5%
- Bassin de Ubangisub-area549,5 km²overlap347.13 km²5%
- Bassin de Ubangisub-area448,6 km²overlap344.29 km²5%
24 more basinssorted by overlap
- Bassin de Congosub-area336,9 km²overlap308.18 km²4%
- Bassin de Ubangisub-area496,4 km²overlap277.53 km²4%
- Basin #39360sub-area232,2 km²overlap231.12 km²3%
- Bassin de Ubangisub-area295,6 km²overlap207.22 km²3%
- Basin #03910sub-area202,8 km²overlap201.93 km²3%
- Basin #03740sub-area180,4 km²overlap139.15 km²2%
- Basin #01740sub-area1 298,1 km²overlap125.00 km²2%
- Bassin de Ubangisub-area124 km²overlap119.63 km²2%
- Bassin de Ubangisub-area391,7 km²overlap111.87 km²2%
- Bassin de Congosub-area150,4 km²overlap88.42 km²1%
- Bassin de Ubangisub-area254,4 km²overlap75.43 km²1%
- Bassin de Likouala-aux-Herbessub-area606,1 km²overlap71.85 km²1%
- Bassin de Ubangisub-area359,2 km²overlap70.10 km²1%
- Bassin de Congosub-area100,3 km²overlap50.19 km²1%
- Bassin de Mpokasub-area1 252,4 km²overlap44.52 km²1%
- Bassin de Congosub-area772,7 km²overlap33.63 km²0%
- Bassin de Batangasub-area2 371,5 km²overlap30.23 km²0%
- Bassin de Likouala-aux-Herbessub-area282,3 km²overlap27.44 km²0%
- Basin #05690sub-area57 km²overlap22.10 km²0%
- Basin #09910sub-area296,6 km²overlap7.29 km²0%
- Bassin de Ubangisub-area3,1 km²overlap2.77 km²0%
- Bassin de Congosub-area4,9 km²overlap1.74 km²0%
- Bassin de Congosub-area26,4 km²overlap1.07 km²0%
- Bassin de Likouala-aux-Herbessub-area1 184,7 km²overlap0.51 km²0%
Lakes (2, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
4,5%
Pesticides
1,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 3
Grands affluents
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2007
57 247 km²
Réserve du triangle de la Ngiri
IUCN Not ReportedNature reserve · 2011
5 235 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN