Multiple Use Reserve · arg
Valle Fértil
- Area
- 7 776 km²
- IUCN cat.
- VI
- Year
- 1971
Overview
- Designation
- Multiple Use Reserve
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
- Established
- 1971
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
527 distinct species · 2 379 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 Valle Fértil : 36 espèces reliées par 41 interactions GloBI sur 4 types (connectance 4.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology15 basins · 0 lakes · 43 rivers
Hydrology metrics for this exact territory
Stream length here
1 035,5km
Basins crossed
15
Max stream order
7
Max drainage
62 380km²
Discharge in basins
49,1m³/s
Mean precip.
225mm/an
Mean T°
16,8°C
Moisture idx
-0,85
Mean runoff
9mm/an
Mean elev. (basins)
988m
Watersheds crossing here
- Bassin de Río Bermejosub-area1 772,7 km²overlap1686.86 km²22%
- Bassin de Río Bermejosub-area2 540,9 km²overlap1565.69 km²20%
- Bassin de Río del Vallesub-area2 868,1 km²overlap1275.52 km²16%
- Bassin de Arroyo Las Cuyanassub-area2 874,9 km²overlap823.64 km²11%
- Bassin de Río de La Cañadasub-area1 581,3 km²overlap780.67 km²10%
- Bassin de Río Negrosub-area1 003,3 km²overlap641.95 km²8%
- Bassin de Río Jáchalsub-area336,5 km²overlap302.78 km²4%
- Bassin de Río Jáchalsub-area502,4 km²overlap174.83 km²2%
- Basin #66250sub-area670 km²overlap174.64 km²2%
6 more basinssorted by overlap
- Bassin de Arroyo de Los Papagayossub-area575,8 km²overlap162.21 km²2%
- Bassin de Río Jáchalsub-area1 116,8 km²overlap80.23 km²1%
- Basin #76720sub-area1 736,4 km²overlap51.98 km²1%
- Basin #41030sub-area199,3 km²overlap27.50 km²0%
- Bassin de Río Bermejosub-area24,6 km²overlap24.60 km²0%
- Bassin de Río Jáchalsub-area518,3 km²overlap2.77 km²0%
Rivers / streams (43, ord ≥ 4)
- Río Bermejoord 7len here268.68 km37%total730 km
- Río Jáchalord 6len here96.25 km27%total358 km
- Río de los Chávezord 3len here33.57 km100%total34 km
- Río Asticaord 2len here32.15 km59%total55 km
- Río de Las Chacrasord 1len here31.66 km100%total32 km
- Quebrada Grandeord 2len here30.50 km100%total30 km
- Río del Puestoord 2len here29.82 km99%total30 km
- Río del Valleord 5len here28.24 km23%total124 km
- Río Las Tumanasord 2len here28.11 km59%total48 km
- Quebrada de Limaord 2len here25.01 km100%total25 km
- Río Negroord 4len here23.87 km37%total65 km
- Arroyo Chucumaord 1len here22.93 km100%total23 km
31 more river segmentssorted by Strahler order + length
- Quebrada de la Vírgenord 1len here22.61 km87%total26 km
- Arroyo La Mesadaord 1len here21.92 km87%total25 km
- Río del Potreroord 3len here21.53 km100%total22 km
- Quebrada Potrerillosord 2len here20.26 km100%total20 km
- Quebrada de la Cuesta de Chávezord 2len here19.60 km100%total20 km
- Río de Los Palosord 1len here18.52 km100%total19 km
- Quebrada de Chávezord 3len here15.76 km100%total16 km
- Río El Pincheord 2len here15.22 km100%total15 km
- Quebrada Arenosaord 1len here15.04 km61%total25 km
- Quebrada de Fuentesord 1len here14.77 km100%total15 km
- Quebrada El Mellizoord 1len here14.22 km100%total14 km
- Quebrada de la Cuesta de Usnoord 2len here14.09 km100%total14 km
- Río de La Cañadaord 3len here13.40 km23%total59 km
- Quebrada La Cercadaord 1len here12.95 km45%total29 km
- Río del Mercadoord 3len here12.76 km46%total27 km
- Quebrada El Algarroboord 2len here12.38 km59%total21 km
- Río de la Huertaord 1len here12.25 km100%total12 km
- Arroyo de Los Papagayosord 2len here11.96 km52%total23 km
- Quebrada de los Lorosord 1len here11.51 km100%total12 km
- Arroyo Las Cuyanasord 1len here11.05 km35%total32 km
- Quebrada Las Ojotasord 1len here9.88 km100%total10 km
- Quebrada Otárolaord 1len here9.47 km100%total9 km
- Río Nikizangaord 3len here9.06 km51%total18 km
- Río de La Plataord 1len here8.68 km100%total9 km
- Quebrada del Bueyord 1len here7.80 km100%total8 km
- Río Usnoord 4len here7.17 km26%total27 km
- Río La Talaord 1len here6.46 km100%total6 km
- Quebrada La Doloresord 1len here5.38 km100%total5 km
- Quebrada de las Tunasord 1len here4.33 km56%total8 km
- Río Verdeord 1len here2.95 km40%total7 km
- Río La Chilcaord 2len here1.70 km12%total14 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
- -31.11372, -67.61536
- 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.