Ontologia

Commune · FRA

Castelnou

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 611

Observations

29 073

Area

19,3km²

Ecological tissue

Sample of 35 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 Castelnou : 27 espèces + 8 bulles famille, 72 interactions GloBI documentées sur 5 types (connectance 12.1%, filtre Serrano α=0.2). Les 8 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
72
Connectance
0.121
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

1 611 distinct species · 29 073 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 073 obs · 1 cellules
Obs. / cellule
≥ 29 073
29 073–29 072
29 073–29 072
29 073–29 072
< 29 073

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

Climate

Mean T°

13,9°C

Annual rain

805mm

Warmest m°

27,5°C

Coldest m°

1,8°C

Elevation: 263 m on average (min 111 m, max 392 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
805mm
Warmest month
27,5°C
Coldest month
1,8°C
Mean alt.
263m
Min
111m
Max
392m
Std. dev.
76m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

39,0g/kg

Clay

24,9%

Sand

35,6%

Silt

39,5%

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

Dominant lithology: mtGLiMaggregated to Pyrénées-Orientales

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
70,3g/kg
Clay
24,6%
Sand
35,7%
Silt
39,6%
5–15 cm
pH H₂O
7,1
Org. C
26,5g/kg
Clay
23,3%
Sand
36,3%
Silt
40,4%
15–30 cm
pH H₂O
7,0
Org. C
20,1g/kg
Clay
26,9%
Sand
34,7%
Silt
38,4%

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

Land cover

Forest30.3%
Crops5.8%
Built-up0.4%
Bare soil4.0%
Other (grassland, water…)59.5%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,6km

Basins crossed

2

Max stream order

1

Max drainage

1 508km²

Discharge in basins

0,2m³/s

Mean precip.

828mm/an

Mean T°

11,6°C

Moisture idx

-0,04

Max snow

13%

Mean runoff

414mm/an

Mean elev. (basins)

729m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

43,9%

Pesticides

40,0kg/km²

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

Protected areas2

IUCN IV · 2

mascarell

IUCN IV

Land acquired by a regional conservatory of natural areas · 1900

1 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.