Ontologia

Commune · CMR

Batcham

Cameroon

CsbTemperate, dry summer, warm summer(61 %)

Species observed

118

Observations

340

Area

232,6km²

Ecological tissue

Sample of 13 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 Batcham : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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

118 distinct species · 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

340 obs · 7 cellules
Obs. / cellule
≥ 150
150–149
15–149
11–14
< 11

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

Climate

Mean T°

18,5°C

Annual rain

2 748mm

Warmest m°

27,6°C

Coldest m°

13,5°C

Elevation: 1 628 m on average (min 1 287 m, max 2 540 m)

Bioclimatic detailsExpert
Annual mean temp.
18,5°C
Annual rain
2 748mm
Warmest month
27,6°C
Coldest month
13,5°C
Mean alt.
1 628m
Min
1 287m
Max
2 540m
Std. dev.
269m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(61 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

44,9g/kg

Clay

39,6%

Sand

19,9%

Silt

40,5%

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

Dominant lithology: vbGLiMaggregated to Bamboutos

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
49,3g/kg
Clay
36,7%
Sand
20,6%
Silt
42,7%
5–15 cm
pH H₂O
5,5
Org. C
47,3g/kg
Clay
37,2%
Sand
21,1%
Silt
41,7%
15–30 cm
pH H₂O
5,5
Org. C
38,2g/kg
Clay
45,0%
Sand
17,9%
Silt
37,1%

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

Land cover

Forest12.7%
Crops36.9%
Built-up6.2%
Bare soil0.1%
Other (grassland, water…)44.2%

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

Hydrology4 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

63,6km

Basins crossed

4

Max stream order

4

Max drainage

2 351km²

Discharge in basins

6,9m³/s

Mean precip.

1 962mm/an

Mean T°

19,8°C

Moisture idx

0,25

Mean runoff

1 029mm/an

Mean elev. (basins)

1 494m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

0,1nW

Built-up

616,2%

Pesticides

1,9kg/km²

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