Le Tech
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
15 km²
Commune · FRA
France
Species observed
1 592
Observations
10 909
Area
28,3km²
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).
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).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 592 distinct species · 10 909 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
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
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.)
Special Areas of Conservation (Habitats Directive) · 2016
15 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.