Valdés
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2014
19 482 km²
Department · ARG
Biedma
Argentina
BWkArid, desert, cold(61 %)
Species observed
1 165
Observations
73 938
Area
12 915,8km²
Ecological tissue
Sample of 36 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Biedma : 26 espèces reliées par 45 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
45
Connectance
0.071
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 165 distinct species · 73 938 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
260mm
Warmest m°
27,4°C
Coldest m°
3,9°C
Elevation: 117 m on average (min -74 m, max 403 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,2°C
Annual rain
260mm
Warmest month
27,4°C
Coldest month
3,9°C
Mean alt.
117m
Min
-74m
Max
403m
Std. dev.
79m
Köppen-Geiger (dominant)
BWkArid, desert, cold(61 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,7
Org. C
16,0g/kg
Clay
16,8%
Sand
63,9%
Silt
19,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,7
Org. C
18,3g/kg
Clay
15,0%
Sand
65,3%
Silt
19,6%
5–15 cm
pH H₂O
7,7
Org. C
13,4g/kg
Clay
17,2%
Sand
63,4%
Silt
19,4%
15–30 cm
pH H₂O
7,8
Org. C
16,2g/kg
Clay
18,2%
Sand
62,9%
Silt
18,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil25.6%
Other (grassland, water…)74.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology24 basins · 50 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
65,7km
Lake surface here
79,02km²
Basins crossed
24
Max stream order
4
Max drainage
3 182km²
Discharge in basins
0,8m³/s
Mean precip.
194mm/an
Mean T°
13,2°C
Moisture idx
-0,83
Mean runoff
2mm/an
Mean elev. (basins)
135m
Watersheds crossing here
- Basin #19730sub-area2 955,4 km²overlap1702.61 km²13%
- Basin #41680sub-area1 640,2 km²overlap1642.85 km²13%
- Basin #43460sub-area2 533,3 km²overlap1581.76 km²12%
- Basin #44260sub-area1 556,3 km²overlap1558.89 km²12%
- Basin #19630sub-area1 350,5 km²overlap1276.08 km²10%
- Basin #42200sub-area1 057,6 km²overlap938.97 km²7%
- Basin #19590sub-area560,4 km²overlap550.35 km²4%
- Basin #41160sub-area2 459 km²overlap527.45 km²4%
- Basin #19720sub-area466 km²overlap466.35 km²4%
15 more basinssorted by overlap
- Basin #44360sub-area457,7 km²overlap458.50 km²4%
- Bassin de Arroyo Sjenkasub-area370,4 km²overlap354.55 km²3%
- Basin #19620sub-area352,8 km²overlap353.31 km²3%
- Basin #19580sub-area341,2 km²overlap341.59 km²3%
- Basin #42290sub-area1 008,5 km²overlap246.67 km²2%
- Basin #47270sub-area214 km²overlap214.38 km²2%
- Basin #47320sub-area210,1 km²overlap192.87 km²1%
- Bassin de Arroyo Verdesub-area1 015 km²overlap183.86 km²1%
- Basin #41870sub-area1 242,6 km²overlap92.10 km²1%
- Basin #51760sub-area68,5 km²overlap68.59 km²1%
- Bassin de Arroyo Sjenkasub-area60,3 km²overlap56.22 km²0%
- Basin #19950sub-area1 141,3 km²overlap41.78 km²0%
- Basin #42380sub-area937,4 km²overlap30.22 km²0%
- Basin #53970sub-area24,3 km²overlap24.37 km²0%
- Basin #43180sub-area797,3 km²overlap9.94 km²0%
Lakes (50, top by area)
- Salina Grandearea30,3 km²avg depth4.7 m
- El Salitralarea12,6 km²avg depth1.8 m
- Salina Chicaarea7,2 km²avg depth2.9 m
- Lake #23119area4,5 km²avg depth3.3 m
- Lake #23130area4,3 km²avg depth2.7 m
- Laguna Ernestinaarea3,4 km²avg depth2.3 m
- Lake #23140area1,7 km²avg depth1.8 m
- Lake #23142area1,4 km²avg depth1.9 m
- Lake #23120area1,2 km²avg depth3.6 m
41 more lakes
- Lake #23125area1,1 km²avg depth1.8 m
- Lac 1113547area0,8 km²avg depth3.2 m
- Lac 1113564area0,7 km²avg depth3.7 m
- Lac 1113611area0,7 km²avg depth3.0 m
- Lac 1113629area0,7 km²avg depth3.2 m
- Lac 1113582area0,6 km²avg depth2.0 m
- Lac 1113576area0,5 km²avg depth3.0 m
- Lac 1113495area0,4 km²avg depth3.2 m
- Lac 1113515area0,4 km²avg depth2.3 m
- Lac 1113513area0,4 km²avg depth2.7 m
- Lac 1113598area0,4 km²avg depth3.4 m
- Lac 1113517area0,4 km²avg depth3.2 m
- Lac 1113621area0,4 km²avg depth1.8 m
- Lac 1113523area0,4 km²avg depth2.5 m
- Lac 1113578area0,3 km²avg depth2.3 m
- Lac 1113604area0,3 km²avg depth2.0 m
- Lac 1113531area0,3 km²avg depth2.7 m
- Lac 1113525area0,3 km²avg depth2.3 m
- Lac 1113518area0,3 km²avg depth1.4 m
- Lac 1113568area0,3 km²avg depth2.0 m
- Lac 1113600area0,2 km²avg depth1.8 m
- Lac 1113590area0,2 km²avg depth1.9 m
- Lac 1113641area0,2 km²avg depth2.8 m
- Lac 1113519area0,2 km²avg depth2.4 m
- Lac 1113535area0,2 km²avg depth2.1 m
- Lac 1113593area0,2 km²avg depth2.2 m
- Lac 1113585area0,2 km²avg depth2.1 m
- Lac 1113492area0,2 km²avg depth2.1 m
- Lac 1113595area0,2 km²avg depth2.2 m
- Lac 1113616area0,2 km²avg depth2.3 m
- Lac 1113490area0,2 km²avg depth2.4 m
- Lac 1113619area0,2 km²avg depth2.4 m
- Lac 1113501area0,2 km²avg depth2.1 m
- Lac 1113622area0,2 km²avg depth2.4 m
- Lac 1113624area0,1 km²avg depth2.6 m
- Lac 1113608area0,1 km²avg depth2.7 m
- Lac 1113618area0,1 km²avg depth2.7 m
- Lac 1113522area0,1 km²avg depth2.6 m
- Lac 1113627area0,1 km²avg depth2.2 m
- Lac 1113614area0,1 km²avg depth2.3 m
- Lac 1113615area0,1 km²avg depth2.3 m
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
3,9%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN Not Reported · 3IUCN Not Applicable · 2IUCN VI · 1IUCN II · 1IUCN V · 1IUCN IV · 1🌊 Marine · 8📍 Point sites · 1
Península Valdés
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1999
10 038 km²
Península de Valdés
IUCN VITourist Nature Reserve · 1983
3 876 km²
Golfo San José
IUCN IITourist Nature Reserve · 1974
819 km²
Puerto Lobos
IUCN VProtected Landscape · 1998
623 km²
Humedales de Península Valdés
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2012
428 km²
Complete list9 protected areas
- ValdésUNESCO-MAB Biosphere ReserveIUCN Not Applicable201419 482 km²
- Península ValdésWorld Heritage Site (natural or mixed)IUCN Not Applicable199910 038 km²
- Península de ValdésTourist Nature ReserveIUCN VI19833 876 km²
- Golfo San JoséTourist Nature ReserveIUCN II1974819 km²
- Puerto LobosProtected LandscapeIUCN V1998623 km²
- Humedales de Península ValdésWetland of International Importance (Ramsar Site)IUCN Not Reported2012428 km²
- Punta Buenos AiresNature Reserve of DefenseIUCN Not Reported200882 km²
- Punta LomaTourist Nature ReserveIUCN IV196717 km²
- Punta DelgadaNature Reserve of DefenseIUCN Not Reported20216 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN