Le Tech
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
15 km²
Commune · FRA
Elne
France
CsaTemperate, dry summer, hot summer(100 %)
Species observed
1 415
Observations
15 737
Area
22,9km²
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 Elne : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 59 interactions GloBI documentées sur 3 types (connectance 9.9%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
35
Interactions affichées
59
Connectance
0.099
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
1 415 distinct species · 15 737 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,6°C
Annual rain
676mm
Warmest m°
29,0°C
Coldest m°
3,9°C
Elevation: 15 m on average (min 0 m, max 41 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,6°C
Annual rain
676mm
Warmest month
29,0°C
Coldest month
3,9°C
Mean alt.
15m
Min
0m
Max
41m
Std. dev.
9m
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
7,6
Org. C
25,6g/kg
Clay
28,7%
Sand
28,1%
Silt
43,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Pyrénées-Orientales
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
43,9g/kg
Clay
28,2%
Sand
28,3%
Silt
43,6%
5–15 cm
pH H₂O
7,7
Org. C
15,9g/kg
Clay
26,5%
Sand
29,0%
Silt
44,5%
15–30 cm
pH H₂O
7,7
Org. C
17,2g/kg
Clay
31,5%
Sand
27,1%
Silt
41,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest13.1%
Crops27.8%
Built-up4.8%
Bare soil2.7%
Other (grassland, water…)51.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
5,8km
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
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
1,6nW
Built-up
478,4%
Pesticides
39,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 2🌊 Marine · 2
Embouchure du Tech et Grau de la Massane
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
10 km²
Mas Larrieu
IUCN IVNational Nature Reserve · 1984
2 km²
Mas larrieu
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1981
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.