Ontologia

Commune · CMR

Datchéka

Cameroon

BShArid, steppe, hot(85 %)

Species observed

27

Observations

37

Area

248,8km²

Ecological tissue

Sample of 2 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 Datchéka : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

27 distinct species · 37 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

37 obs · 4 cellules
Obs. / cellule
≥ 17
17–16
13–16
13–12
< 13

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

Climate

Mean T°

27,9°C

Annual rain

812mm

Warmest m°

39,7°C

Coldest m°

17,6°C

Elevation: 331 m on average (min 322 m, max 345 m)

Bioclimatic detailsExpert
Annual mean temp.
27,9°C
Annual rain
812mm
Warmest month
39,7°C
Coldest month
17,6°C
Mean alt.
331m
Min
322m
Max
345m
Std. dev.
7m
Köppen-Geiger (dominant)
BShArid, steppe, hot(85 %)Arid

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

Soil & lithology

pH H₂O

6,5

Org. C

7,5g/kg

Clay

19,4%

Sand

56,3%

Silt

24,3%

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

Dominant lithology: suGLiMaggregated to Mayo Danay

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
10,3g/kg
Clay
17,2%
Sand
58,0%
Silt
24,8%
5–15 cm
pH H₂O
6,5
Org. C
7,5g/kg
Clay
19,1%
Sand
56,6%
Silt
24,3%
15–30 cm
pH H₂O
6,5
Org. C
4,7g/kg
Clay
22,1%
Sand
54,2%
Silt
23,7%

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

Land cover

Forest7.5%
Crops41.0%
Built-up0.7%
Bare soil3.0%
Other (grassland, water…)47.8%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Lake surface here

2,07km²

Basins crossed

2

Max stream order

2

Max drainage

9 753km²

Discharge in basins

1,7m³/s

Mean precip.

817mm/an

Mean T°

28,0°C

Moisture idx

-0,60

Mean runoff

174mm/an

Mean elev. (basins)

342m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

68,7%

Pesticides

1,5kg/km²

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