Ontologia

Commune · PHL

Calem

Philippines

AwTropical, savannah(100 %)

Species observed

128

Observations

7 314

Area

3,6km²

Ecological tissue

Sample of 25 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 Calem : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 2 types (connectance 11.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
34
Connectance
0.113
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

128 distinct species · 7 314 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 314 obs · 1 cellules
Obs. / cellule
≥ 7 314
7 314–7 313
7 314–7 313
7 314–7 313
< 7 314

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

Climate

Mean T°

27,3°C

Annual rain

1 955mm

Warmest m°

34,2°C

Coldest m°

20,0°C

Elevation: 22 m on average (min 20 m, max 26 m)

Bioclimatic detailsExpert
Annual mean temp.
27,3°C
Annual rain
1 955mm
Warmest month
34,2°C
Coldest month
20,0°C
Mean alt.
22m
Min
20m
Max
26m
Std. dev.
1m
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

6,5

Org. C

15,3g/kg

Clay

38,8%

Sand

16,9%

Silt

44,3%

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

Dominant lithology: smGLiMaggregated to Guimba

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
20,6g/kg
Clay
37,8%
Sand
17,1%
Silt
45,1%
5–15 cm
pH H₂O
6,5
Org. C
16,3g/kg
Clay
38,3%
Sand
17,2%
Silt
44,5%
15–30 cm
pH H₂O
6,5
Org. C
8,9g/kg
Clay
40,3%
Sand
16,3%
Silt
43,4%

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

Land cover

Forest25.2%
Crops51.0%
Built-up1.6%
Bare soil0.0%
Other (grassland, water…)22.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,3km

Basins crossed

1

Max stream order

2

Max drainage

2 110km²

Discharge in basins

0,2m³/s

Mean precip.

2 296mm/an

Mean T°

26,5°C

Moisture idx

0,27

Mean runoff

1 800mm/an

Mean elev. (basins)

180m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

163,9%

Pesticides

59,0kg/km²

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