UNESCO-MAB Biosphere Reserve · arg
San Guillermo - Zona núcleo
- Area
- 1 640 km²
- IUCN cat.
- Not Applicable
- Year
- 1980
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 1980
- Managing authority
- Secretariat for Environmental Policy
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
216 distinct species · 775 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 San Guillermo - Zona núcleo : 30 espèces reliées par 48 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 0 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
188,2km
Basins crossed
7
Max stream order
6
Max drainage
16 053km²
Discharge in basins
4,4m³/s
Mean precip.
118mm/an
Mean T°
3,6°C
Moisture idx
-0,86
Max snow
2%
Mean runoff
16mm/an
Mean elev. (basins)
3 687m
Watersheds crossing here
- Bassin de Río San Guillermosub-area1 064,4 km²overlap783.98 km²48%
- Bassin de Río Santa Rosasub-area959,3 km²overlap360.24 km²22%
- Bassin de Río Blancosub-area696,5 km²overlap194.19 km²12%
- Bassin de Río de la Palcasub-area864,6 km²overlap134.20 km²8%
- Bassin de Río Blancosub-area161 km²overlap83.82 km²5%
- Bassin de Río Blancosub-area134,7 km²overlap83.09 km²5%
- Bassin de Río Blancosub-area1 192,1 km²overlap0.22 km²0%
Rivers / streams (11, ord ≥ 4)
- Arroyo de los Leonesord 3len here57.90 km71%total82 km
- Río Blancoord 6len here42.71 km5%total821 km
- Río de la Palcaord 5len here33.98 km35%total96 km
- Río San Guillermoord 4len here25.13 km52%total49 km
- Río Santa Rosaord 4len here9.88 km9%total108 km
- Arroyo Agua Claraord 3len here7.74 km70%total11 km
- Quebrada del Toroord 1len here6.92 km100%total7 km
- Quebrada Largaord 5len here2.09 km10%total20 km
- Arroyo Bayo o Pircas Negrasord 2len here1.78 km13%total14 km
- Arroyo Los Ocúcarosord 2len here0.08 km0%total19 km
- Arroyo la Lagunaord 1len here0.01 km0%total8 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
- -29.25743, -69.27985
- 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.