Ontologia

Commune · CMR

Porhi

Cameroon

BShArid, steppe, hot(100 %)

Species observed

71

Observations

215

Area

145,1km²

Ecological tissue

Sample of 3 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 Porhi : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

71 distinct species · 215 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

215 obs · 2 cellules
Obs. / cellule
≥ 206
206–205
206–205
206–205
< 206

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

Climate

Mean T°

28,0°C

Annual rain

761mm

Warmest m°

40,0°C

Coldest m°

17,6°C

Elevation: 336 m on average (min 332 m, max 341 m)

Bioclimatic detailsExpert
Annual mean temp.
28,0°C
Annual rain
761mm
Warmest month
40,0°C
Coldest month
17,6°C
Mean alt.
336m
Min
332m
Max
341m
Std. dev.
2m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

6,6

Org. C

7,5g/kg

Clay

16,3%

Sand

60,2%

Silt

23,5%

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
6,6
Org. C
10,3g/kg
Clay
14,8%
Sand
61,2%
Silt
24,0%
5–15 cm
pH H₂O
6,6
Org. C
7,6g/kg
Clay
15,7%
Sand
60,8%
Silt
23,5%
15–30 cm
pH H₂O
6,6
Org. C
4,6g/kg
Clay
18,3%
Sand
58,5%
Silt
23,1%

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

Land cover

Forest7.5%
Crops41.1%
Built-up0.3%
Bare soil0.6%
Other (grassland, water…)50.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 503km²

Discharge in basins

0,7m³/s

Mean precip.

801mm/an

Mean T°

28,1°C

Moisture idx

-0,61

Mean runoff

155mm/an

Mean elev. (basins)

343m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

30,7%

Pesticides

1,4kg/km²

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