Ontologia

Commune · FRA

Perles-et-Castelet

France

CfbTemperate, no dry season, warm summer(50 %)

Species observed

460

Observations

1 522

Area

17,5km²

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 Perles-et-Castelet : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 16.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
89
Connectance
0.169
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

460 distinct species · 1 522 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 522 obs · 1 cellules
Obs. / cellule
≥ 1 522
1 522–1 521
1 522–1 521
1 522–1 521
< 1 522

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

Climate

Mean T°

7,1°C

Annual rain

938mm

Warmest m°

20,3°C

Coldest m°

-4,9°C

Elevation: 1 386 m on average (min 708 m, max 2 071 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
938mm
Warmest month
20,3°C
Coldest month
-4,9°C
Mean alt.
1 386m
Min
708m
Max
2 071m
Std. dev.
414m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(50 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

66,6g/kg

Clay

26,5%

Sand

32,4%

Silt

41,0%

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

Dominant lithology: scGLiMaggregated to Ariège

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
105,6g/kg
Clay
25,3%
Sand
33,0%
Silt
41,7%
5–15 cm
pH H₂O
5,9
Org. C
57,9g/kg
Clay
25,7%
Sand
32,8%
Silt
41,4%
15–30 cm
pH H₂O
6,0
Org. C
36,4g/kg
Clay
28,5%
Sand
31,5%
Silt
39,9%

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

Land cover

Forest61.2%
Crops1.6%
Built-up0.3%
Bare soil1.6%
Other (grassland, water…)35.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

1

Max stream order

3

Max drainage

520km²

Discharge in basins

0,2m³/s

Mean precip.

1 143mm/an

Mean T°

6,0°C

Moisture idx

0,38

Max snow

32%

Mean runoff

351mm/an

Mean elev. (basins)

1 672m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

28,0%

Pesticides

37,3kg/km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.