Ontologia

Commune · FRA

Arles-sur-Tech

France

CfbTemperate, no dry season, warm summer(55 %)

Species observed

1 592

Observations

10 909

Area

28,3km²

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 Arles-sur-Tech : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 62 interactions GloBI documentées sur 4 types (connectance 11.7%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
62
Connectance
0.117
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

1 592 distinct species · 10 909 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 909 obs · 1 cellules
Obs. / cellule
≥ 10 909
10 909–10 908
10 909–10 908
10 909–10 908
< 10 909

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

Climate

Mean T°

12,2°C

Annual rain

916mm

Warmest m°

25,6°C

Coldest m°

-0,1°C

Elevation: 618 m on average (min 333 m, max 1 040 m)

Bioclimatic detailsExpert
Annual mean temp.
12,2°C
Annual rain
916mm
Warmest month
25,6°C
Coldest month
-0,1°C
Mean alt.
618m
Min
333m
Max
1 040m
Std. dev.
221m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(55 %)Temperate

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

Soil & lithology

pH H₂O

6,2

Org. C

57,2g/kg

Clay

21,9%

Sand

38,7%

Silt

39,4%

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
6,2
Org. C
91,9g/kg
Clay
21,6%
Sand
38,7%
Silt
39,7%
5–15 cm
pH H₂O
6,2
Org. C
49,1g/kg
Clay
20,9%
Sand
39,3%
Silt
39,9%
15–30 cm
pH H₂O
6,2
Org. C
30,7g/kg
Clay
23,3%
Sand
38,1%
Silt
38,6%

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

Land cover

Forest73.6%
Crops1.2%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)23.7%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

13,2km

Basins crossed

1

Max stream order

3

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

1hab/km²

Night light

0,4nW

Built-up

88,7%

Pesticides

32,8kg/km²

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

Protected areas1

IUCN Not Reported · 1

Le Tech

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

15 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.