UNESCO-MAB Biosphere Reserve · arg
San Guillermo - Zona de amortiguamiento
- Area
- 7 820 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
235 distinct species · 1 520 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 de amortiguamiento : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology26 basins · 2 lakes · 42 rivers
Hydrology metrics for this exact territory
Stream length here
1 199,3km
Lake surface here
1,82km²
Basins crossed
26
Max stream order
6
Max drainage
16 053km²
Discharge in basins
8,3m³/s
Mean precip.
124mm/an
Mean T°
1,1°C
Moisture idx
-0,83
Max snow
16%
Mean runoff
13mm/an
Mean elev. (basins)
4 145m
Watersheds crossing here
- Bassin de Río de las Taguassub-area2 282,6 km²overlap2268.23 km²29%
- Bassin de Quebrada del Macho Muertosub-area1 857,5 km²overlap1196.72 km²15%
- Bassin de Río de la Palcasub-area864,6 km²overlap729.30 km²9%
- Bassin de Río Blancosub-area673,8 km²overlap670.80 km²9%
- Bassin de Río Santa Rosasub-area959,3 km²overlap597.79 km²8%
- Bassin de Río del Valle del Curasub-area474,8 km²overlap474.27 km²6%
- Bassin de Río Blancosub-area1 712,4 km²overlap439.09 km²6%
- Bassin de Río Blancosub-area594,1 km²overlap414.02 km²5%
- Bassin de Río San Guillermosub-area1 064,4 km²overlap279.09 km²4%
17 more basinssorted by overlap
- Bassin de Río del Valle del Curasub-area194,3 km²overlap194.10 km²2%
- Bassin de Río del Valle del Curasub-area167,9 km²overlap122.36 km²2%
- Bassin de Río del Valle del Curasub-area750,9 km²overlap117.63 km²2%
- Bassin de Arroyo Barrancoso o Coloradosub-area101,3 km²overlap101.19 km²1%
- Bassin de Río Blancosub-area1 192,1 km²overlap94.10 km²1%
- Bassin de Arroyo Baños del Saladosub-area113,3 km²overlap74.64 km²1%
- Bassin de Río Turbio (Elqui)sub-area2 951,8 km²overlap9.48 km²0%
- Bassin de Arroyo de las Tres Quebradassub-area443,5 km²overlap7.63 km²0%
- Bassin de Rio de La Laguna Chicasub-area902,4 km²overlap7.41 km²0%
- Bassin de Río Blancosub-area696,5 km²overlap5.39 km²0%
- Bassin de Río Blancosub-area161 km²overlap3.64 km²0%
- Bassin de Rio Ramadillas o del Mediosub-area2 055,5 km²overlap3.15 km²0%
- Bassin de Río del Mediosub-area1 220,1 km²overlap2.61 km²0%
- Bassin de Río Potrerillosub-area631,2 km²overlap2.55 km²0%
- Bassin de Río Blancosub-area134,7 km²overlap2.42 km²0%
- Bassin de Río Chollaysub-area774,6 km²overlap1.80 km²0%
- Bassin de Quebrada del Rio Grandesub-area671,7 km²overlap1.22 km²0%
Lakes (2, top by area)
Rivers / streams (42, ord ≥ 4)
- Río Blancoord 6len here137.26 km17%total821 km
- Río del Valle del Curaord 4len here124.88 km64%total196 km
- Río de las Taguasord 4len here113.76 km100%total114 km
- Río de la Salord 3len here109.66 km100%total110 km
- Río Santa Rosaord 4len here79.16 km73%total108 km
- Quebrada del Macho Muertoord 4len here67.80 km96%total71 km
- Río de la Palcaord 5len here61.75 km64%total96 km
- Quebrada de la Ortigaord 2len here38.85 km100%total39 km
- Arroyo Cajón de La Breaord 2len here30.21 km100%total30 km
- Arroyo Pirca de los Bueyesord 3len here29.24 km100%total29 km
- Río de los Mogotesord 2len here28.54 km100%total29 km
- Arroyo Baños del Saladoord 4len here26.45 km95%total28 km
30 more river segmentssorted by Strahler order + length
- Arroyo del Zancarrónord 2len here24.54 km100%total25 km
- Río San Guillermoord 4len here23.48 km48%total49 km
- Arroyo de los Bañitosord 1len here22.54 km100%total23 km
- Río Lavaderoord 1len here22.35 km100%total22 km
- Arroyo Los Ocúcarosord 2len here18.47 km100%total19 km
- Arroyo de la Deidadord 3len here17.77 km100%total18 km
- Quebrada de la Horquetaord 2len here17.21 km100%total17 km
- Arroyo de los Tambosord 3len here16.82 km100%total17 km
- Arroyo Barrancoso o Coloradoord 2len here16.80 km100%total17 km
- Arroyo de los Chinguillosord 3len here16.69 km100%total17 km
- Río Rincon de las Flechasord 2len here15.42 km100%total15 km
- Río Fríoord 2len here15.33 km30%total52 km
- Río del Incaord 2len here15.12 km100%total15 km
- Arroyo de los Piuquenesord 1len here13.35 km100%total13 km
- Arroyo de los Despobladosord 3len here12.48 km100%total12 km
- Arroyo Bayo o Pircas Negrasord 2len here11.70 km87%total14 km
- Arroyo de los Leonesord 3len here11.16 km14%total82 km
- Arroyo de los Tambillosord 3len here10.43 km100%total10 km
- Arroyo Cachiyuyalord 1len here8.86 km100%total9 km
- Arroyo de la Breaord 1len here7.78 km100%total8 km
- Arroyo la Lagunaord 1len here7.57 km100%total8 km
- Arroyo de las Vacas Heladasord 1len here7.29 km54%total13 km
- Arroyo de las Vacasord 1len here4.89 km26%total19 km
- Quebrada de las Pircasord 2len here4.07 km39%total11 km
- Quebrada de Yaretasord 3len here3.69 km100%total4 km
- Arroyo Agua Claraord 3len here3.39 km30%total11 km
- Quebrada Largaord 5len here1.88 km9%total20 km
- Río Bermejoord 7len here0.59 km0%total730 km
- Quebrada de las Placetasord 3len here0.13 km1%total16 km
- Quebrada Acerilloord 2len here≈ tangenttotal9 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
- -29.16382, -69.68454
- 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.