Ruisseau· 20 segments
Le Tech
Crosses 2 administrative regions : Girona, Pyrénées-Orientales
Total length
89km
Max discharge
9,1m³/s
Max Strahler
3
Segments matched
20
River geography2 admin regions · 27 communes
2 administrative regions crossed (GADM L2)
- Pyrénées-OrientalesOccitanie · France58.5 kmin this dpt
- GironaCataluña · Spain0.0 kmin this dpt
27 communes (L5)For countries with L5
- Prats-de-Mollo-la-Preste10.42 km
- Arles-sur-Tech7.55 km
- Le Boulou5.84 km
- Céret4.79 km
- Le Tech4.34 km
- Amélie-les-Bains-Palalda4.31 km
- Montferrer2.92 km
- Reynès2.91 km
- Ortaffa2.77 km
- Brouilla2.22 km
- Montesquieu-des-Albères2.02 km
- Saint-Laurent-de-Cerdans1.63 km
- Maureillas-las-Illas1.39 km
- Saint-Jean-Pla-de-Corts1.22 km
- Villelongue-dels-Monts1.22 km
- Banyuls-dels-Aspres0.93 km
- Tresserre0.66 km
- Saint-Génis-des-Fontaines0.40 km
- Vivès0.37 km
- Palau-del-Vidre0.28 km
- Montbolo0.27 km
- Serralongue0.00 km
- Elne0.00 km
- Corsavy0.00 km
- Oms0.00 km
- Passa0.00 km
- Taillet0.00 km
9 intersecting protected areas
Canigou-conques de La Preste
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Capçaleres del Ter i del Freser
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Capçaleres del Ter i del Freser
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Protection Plan
Natural Park
Conque de la Preste
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Le Tech
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
puig sangli et valmanya
IUCN IVLand acquired by a regional conservatory of natural areas
els baixos
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 532 distinct species · 13 731 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Le Tech : 31 espèces + 4 bulles famille, 75 interactions GloBI documentées sur 4 types (connectance 12.6%, filtre Serrano α=0.2). Les 4 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).
Hydrology (HydroRIVERS v10)
Total length
89km
Max discharge
9,1m³/s
Max Strahler
3
Segments matched
20
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.