UNESCO-MAB Biosphere Reserve · arg
Valdés
- Area
- 19 482 km²
- IUCN cat.
- Not Applicable
- Year
- 2014
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 2014
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 689 distinct species · 128 922 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Valdés : 29 espèces reliées par 45 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology18 basins · 13 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
87,1km
Lake surface here
65,43km²
Basins crossed
18
Max stream order
7
Max drainage
95 222km²
Discharge in basins
80,9m³/s
Mean precip.
200mm/an
Mean T°
13,3°C
Moisture idx
-0,81
Mean runoff
2mm/an
Mean elev. (basins)
70m
Watersheds crossing here
- Basin #19730sub-area2 955,4 km²overlap2880.53 km²15%
- Basin #44260sub-area1 556,3 km²overlap1558.89 km²8%
- Basin #19630sub-area1 350,5 km²overlap1352.69 km²7%
- Basin #19950sub-area1 141,3 km²overlap755.20 km²4%
- Basin #19590sub-area560,4 km²overlap561.33 km²3%
- Basin #19720sub-area466 km²overlap466.71 km²2%
- Bassin de Río Chubutsub-area1 099,6 km²overlap372.33 km²2%
- Basin #19620sub-area352,8 km²overlap353.42 km²2%
- Basin #19580sub-area341,2 km²overlap283.79 km²1%
9 more basinssorted by overlap
- Bassin de Arroyo Sjenkasub-area370,4 km²overlap265.82 km²1%
- Basin #42200sub-area1 057,6 km²overlap199.80 km²1%
- Basin #19960sub-area309 km²overlap185.20 km²1%
- Basin #41680sub-area1 640,2 km²overlap124.94 km²1%
- Basin #51760sub-area68,5 km²overlap68.59 km²0%
- Bassin de Arroyo Sjenkasub-area60,3 km²overlap60.38 km²0%
- Bassin de Ffrwd y Gasegsub-area1 049,1 km²overlap55.27 km²0%
- Bassin de Arroyo Verdesub-area1 015 km²overlap26.06 km²0%
- Basin #53970sub-area24,3 km²overlap20.90 km²0%
Lakes (13, top by area)
- Salina Grandearea30,3 km²avg depth4.7 m
- El Salitralarea12,6 km²avg depth1.8 m
- Llyn Halen Mawrarea7,8 km²avg depth3.4 m
- Salina Chicaarea7,2 km²avg depth2.9 m
- Laguna de los dos Ejidosarea5 km²avg depth2.3 m
- Lac 1113718area0,9 km²avg depth1.8 m
- Lac 1113621area0,4 km²avg depth1.8 m
- Lac 1113728area0,3 km²avg depth3.2 m
- Lac 1113568area0,3 km²avg depth2.0 m
Rivers / streams (7, ord ≥ 4)
- Río Chubutord 7len here40.06 km2%total1715 km
- Arroyo Sjenkaord 3len here14.95 km84%total18 km
- Canal Principal Norteord 2len here13.61 km100%total14 km
- Ffrwd y Gasegord 2len here7.15 km10%total69 km
- Arroyo Verdeord 4len here6.46 km2%total369 km
- Arroyo Sjenkaord 2len here4.21 km100%total4 km
- Canal de riegoord 7len here0.64 km25%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
- -42.74376, -64.31538
- 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.