Ontologia

District · civ

Zanzan

Côte d'Ivoire

AwTropical, savannah(100 %)

Species observed

3 731

Observations

32 357

Area

37 870km²

Ecological tissue

Sample of 33 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 Zanzan : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
36
Connectance
0.064
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

3 731 distinct species · 32 357 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 357 obs · 441 cellules
Obs. / cellule
≥ 817
73–816
11–72
4–10
< 4

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

Climate

Mean T°

26,8°C

Annual rain

1 058mm

Warmest m°

35,8°C

Coldest m°

20,1°C

Elevation: 287 m on average (min 145 m, max 672 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 058mm
Warmest month
35,8°C
Coldest month
20,1°C
Mean alt.
287m
Min
145m
Max
672m
Std. dev.
62m
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

6,2

Org. C

18,3g/kg

Clay

24,9%

Sand

50,0%

Silt

25,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
26,7g/kg
Clay
23,5%
Sand
50,8%
Silt
25,7%
5–15 cm
pH H₂O
6,2
Org. C
16,9g/kg
Clay
24,0%
Sand
50,7%
Silt
25,4%
15–30 cm
pH H₂O
6,1
Org. C
11,4g/kg
Clay
27,1%
Sand
48,6%
Silt
24,3%

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

Land cover

Forest37.2%
Crops6.2%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)56.4%

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

Hydrology80 basins · 1 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

4 783,4km

Lake surface here

0,32km²

Basins crossed

80

Max stream order

7

Max drainage

131 706km²

Discharge in basins

2 010,2m³/s

Mean precip.

1 102mm/an

Mean T°

26,8°C

Moisture idx

-0,38

Mean runoff

142mm/an

Mean elev. (basins)

288m

Watersheds crossing here

71 more basins

Lakes (1, top by area)

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

0hab/km²

Night light

0,1nW

Built-up

15,1%

Pesticides

0,1kg/km²

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

Protected areas17

IUCN Not Reported · 12IUCN Not Applicable · 2IUCN II · 1IUCN IV · 1IUCN VI · 1

Comoé-Léraba

IUCN IV

Classified Forest and Partial Wildlife Reserve · 2001

1 225 km²

Dida

IUCN Not Reported

Classified Forest · 1955

799 km²

Complete list

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

Sub-administrations2