Ontologia

Commune · FRA

Palau-de-Cerdagne

France

CfbTemperate, no dry season, warm summer(42 %)

Species observed

4 126

Observations

93 789

Area

11,9km²

Ecological tissue

Sample of 27 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 Palau-de-Cerdagne : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 20.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
79
Connectance
0.209
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

4 126 distinct species · 93 789 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

93 789 obs · 4 cellules
Obs. / cellule
≥ 38 647
38 647–38 646
23 382–38 646
23 382–23 381
< 23 382

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

Climate

Mean T°

6,6°C

Annual rain

880mm

Warmest m°

20,6°C

Coldest m°

-6,0°C

Elevation: 1 583 m on average (min 1 175 m, max 2 139 m)

Bioclimatic detailsExpert
Annual mean temp.
6,6°C
Annual rain
880mm
Warmest month
20,6°C
Coldest month
-6,0°C
Mean alt.
1 583m
Min
1 175m
Max
2 139m
Std. dev.
292m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(42 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

49,5g/kg

Clay

26,3%

Sand

35,6%

Silt

38,1%

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
6,3
Org. C
77,8g/kg
Clay
25,1%
Sand
36,0%
Silt
38,9%
5–15 cm
pH H₂O
6,4
Org. C
41,5g/kg
Clay
25,0%
Sand
36,0%
Silt
39,0%
15–30 cm
pH H₂O
6,4
Org. C
29,2g/kg
Clay
28,6%
Sand
35,0%
Silt
36,5%

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

Land cover

Forest51.6%
Crops6.7%
Built-up0.4%
Bare soil3.1%
Other (grassland, water…)38.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,9km

Basins crossed

3

Max stream order

1

Max drainage

1 282km²

Discharge in basins

0,1m³/s

Mean precip.

1 146mm/an

Mean T°

5,8°C

Moisture idx

0,40

Max snow

25%

Mean runoff

361mm/an

Mean elev. (basins)

1 759m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

39,5%

Pesticides

23,9kg/km²

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

Protected areas1

IUCN V · 1

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.