Ontologia

Commune · FRA

Alénya

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 878

Observations

82 804

Area

5,6km²

Ecological tissue

Sample of 38 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 Alénya : 32 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) + 6 bulles famille, 57 interactions GloBI documentées sur 4 types (connectance 8.1%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
57
Connectance
0.081
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 878 distinct species · 82 804 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

82 804 obs · 1 cellules
Obs. / cellule
≥ 82 804
82 804–82 803
82 804–82 803
82 804–82 803
< 82 804

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

Climate

Mean T°

15,7°C

Annual rain

671mm

Warmest m°

29,1°C

Coldest m°

4,1°C

Elevation: 7 m on average (min 1 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
671mm
Warmest month
29,1°C
Coldest month
4,1°C
Mean alt.
7m
Min
1m
Max
12m
Std. dev.
3m
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)

Land cover

Forest7.2%
Crops32.0%
Built-up6.7%
Bare soil2.9%
Other (grassland, water…)51.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,1km

Basins crossed

1

Max stream order

2

Max drainage

1 508km²

Discharge in basins

0,0m³/s

Mean precip.

728mm/an

Mean T°

13,4°C

Moisture idx

-0,18

Max snow

6%

Mean runoff

380mm/an

Mean elev. (basins)

432m

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

Human pressure

Pop. density

4hab/km²

Night light

1,5nW

Built-up

669,2%

Pesticides

41,7kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1🌊 Marine · 3

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.