Natura 2000 · ESP
Sierra del Cordel y cabeceras del Nansa y del Saja
- Area
- 163 km²
- IUCN cat.
- VI
- Year
- 2006
Overview
- Designation
- Natura 2000
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 2006
- Managing authority
- Gobierno de Cantabria
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 144 distinct species · 5 938 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Sierra del Cordel y cabeceras del Nansa y del Saja : 30 espèces reliées par 97 interactions GloBI sur 6 types (connectance 10.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
36,0km
Basins crossed
5
Max stream order
3
Max drainage
1 783km²
Discharge in basins
1,6m³/s
Mean precip.
899mm/an
Mean T°
11,5°C
Moisture idx
0,09
Max snow
15%
Mean runoff
717mm/an
Mean elev. (basins)
587m
Watersheds crossing here
Rivers / streams (11, ord ≥ 4)
- Arroyo Collavínord 2len here7.56 km98%total8 km
- Río Sajaord 4len here5.93 km10%total58 km
- Arroyo Cambillaord 1len here4.98 km100%total5 km
- Arroyo Diabloord 1len here4.75 km100%total5 km
- Arroyo Larraigadoord 1len here3.82 km100%total4 km
- Arroyo de la Canal del Infiernoord 1len here2.66 km100%total3 km
- Río Nansaord 4len here2.58 km7%total39 km
- Barranco del Jalgarord 1len here1.57 km47%total3 km
- Arroyo Bejudalord 1len here1.47 km48%total3 km
- Barranco de Sel de San Martínord 1len here0.47 km54%total1 km
- Río de la Guarizaord 1len here0.20 km7%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 43.08982, -4.33575
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.