Ontologia

District · civ

Sassandra-Marahoué

Côte d'Ivoire

AwTropical, savannah(100 %)

Species observed

2 381

Observations

8 439

Area

24 292,5km²

Ecological tissue

Sample of 36 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 Sassandra-Marahoué : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 2 types (connectance 5.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
35
Connectance
0.056
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

2 381 distinct species · 8 439 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 439 obs · 311 cellules
Obs. / cellule
≥ 291
71–290
16–70
5–15
< 5

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

Climate

Mean T°

26,2°C

Annual rain

1 234mm

Warmest m°

33,7°C

Coldest m°

21,2°C

Elevation: 242 m on average (min 146 m, max 515 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
1 234mm
Warmest month
33,7°C
Coldest month
21,2°C
Mean alt.
242m
Min
146m
Max
515m
Std. dev.
35m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

5,9

Org. C

25,1g/kg

Clay

23,3%

Sand

53,3%

Silt

23,4%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
38,9g/kg
Clay
22,3%
Sand
54,0%
Silt
23,7%
5–15 cm
pH H₂O
5,9
Org. C
22,0g/kg
Clay
22,6%
Sand
53,7%
Silt
23,7%
15–30 cm
pH H₂O
5,9
Org. C
14,4g/kg
Clay
25,1%
Sand
52,2%
Silt
22,7%

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

Land cover

Forest38.3%
Crops6.0%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)55.1%

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

Hydrology48 basins · 21 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

3 074,5km

Lake surface here

321,77km²

Basins crossed

48

Max stream order

6

Max drainage

56 636km²

Discharge in basins

2 596,7m³/s

Mean precip.

1 296mm/an

Mean T°

26,0°C

Moisture idx

-0,25

Mean runoff

182mm/an

Mean elev. (basins)

246m

Watersheds crossing here

39 more basins

Lakes (21, top by area)

12 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

49,7%

Pesticides

0,1kg/km²

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

Protected areas19

IUCN Not Reported · 18IUCN II · 1📍 Point sites · 1

Seguela

IUCN Not Reported

Classified Forest

1 149 km²

Issia

IUCN Not Reported

Classified Forest

668 km²

Duekoue

IUCN Not Reported

Classified Forest

611 km²

Bayota

IUCN Not Reported

Classified Forest

580 km²

Complete list

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

Sub-administrations2