Auca Mahuida
IUCN VIMultiple Use Nature Reserve · 1996
764 km²
Department · ARG
Añelo
Argentina
BWkArid, desert, cold(78 %)
Species observed
398
Observations
7 910
Area
11 654,7km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Añelo : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
51
Connectance
0.069
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
398 distinct species · 7 910 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
257mm
Warmest m°
30,9°C
Coldest m°
0,7°C
Elevation: 634 m on average (min 219 m, max 2 110 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,2°C
Annual rain
257mm
Warmest month
30,9°C
Coldest month
0,7°C
Mean alt.
634m
Min
219m
Max
2 110m
Std. dev.
292m
Köppen-Geiger (dominant)
BWkArid, desert, cold(78 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,9
Org. C
9,4g/kg
Clay
18,3%
Sand
60,2%
Silt
21,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,8
Org. C
9,5g/kg
Clay
16,3%
Sand
62,1%
Silt
21,6%
5–15 cm
pH H₂O
7,8
Org. C
7,7g/kg
Clay
19,3%
Sand
59,4%
Silt
21,3%
15–30 cm
pH H₂O
7,9
Org. C
11,0g/kg
Clay
19,4%
Sand
59,0%
Silt
21,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.6%
Crops0.2%
Built-up0.0%
Bare soil32.4%
Other (grassland, water…)65.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology31 basins · 6 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
568,6km
Lake surface here
5,55km²
Basins crossed
31
Max stream order
6
Max drainage
34 515km²
Discharge in basins
888,9m³/s
Mean precip.
153mm/an
Mean T°
13,5°C
Moisture idx
-0,89
Mean runoff
50mm/an
Mean elev. (basins)
635m
Watersheds crossing here
- Bassin de Arroyo Carranzasub-area2 744 km²overlap2328.05 km²20%
- Basin #28750sub-area1 183,2 km²overlap1183.99 km²10%
- Bassin de Río Neuquénsub-area1 316,7 km²overlap965.65 km²8%
- Bassin de Cañada de las Avispassub-area2 456,1 km²overlap953.22 km²8%
- Bassin de Río Neuquénsub-area2 171,6 km²overlap862.28 km²7%
- Basin #27980sub-area588 km²overlap575.04 km²5%
- Basin #28530sub-area558 km²overlap558.32 km²5%
- Basin #28760sub-area527,7 km²overlap523.66 km²4%
- Bassin de Arroyo Carranzasub-area518 km²overlap518.29 km²4%
22 more basinssorted by overlap
- Basin #29080sub-area474,3 km²overlap474.65 km²4%
- Bassin de Río Neuquénsub-area1 031,2 km²overlap439.50 km²4%
- Bassin de Acceso a planta Loma las Yeguassub-area432,6 km²overlap431.83 km²4%
- Basin #28770sub-area322,6 km²overlap322.83 km²3%
- Bassin de Río Neuquénsub-area714,8 km²overlap284.28 km²2%
- Basin #28070sub-area278,5 km²overlap278.64 km²2%
- Bassin de Arroyo Carranzasub-area240,6 km²overlap240.77 km²2%
- Bassin de Río Neuquénsub-area276,6 km²overlap221.67 km²2%
- Bassin de El Arroyónsub-area1 252,4 km²overlap161.84 km²1%
- Bassin de Río Coloradosub-area387,7 km²overlap135.56 km²1%
- Bassin de Río Coloradosub-area387,6 km²overlap57.20 km²0%
- Basin #31810sub-area194,4 km²overlap41.73 km²0%
- Basin #40670sub-area37,9 km²overlap37.93 km²0%
- Basin #31740sub-area403,1 km²overlap35.52 km²0%
- Basin #29040sub-area13,3 km²overlap13.35 km²0%
- Bassin de Arroyo Carranzasub-area12,6 km²overlap12.65 km²0%
- Basin #28230sub-area373 km²overlap7.43 km²0%
- Bassin de Río Agriosub-area624,8 km²overlap7.00 km²0%
- Bassin de Arroyo Pichí Neuquénsub-area1 618,6 km²overlap4.47 km²0%
- Bassin de Arroyo Covuncosub-area51,9 km²overlap1.96 km²0%
- Basin #28610sub-area1,4 km²overlap1.38 km²0%
- Bassin de Río Neuquénsub-area2 211,9 km²overlap0.53 km²0%
Lakes (6, top by area)
Rivers / streams (12, ord ≥ 4)
- Río Neuquénord 7len here360.76 km43%total839 km
- Arroyo Carranzaord 4len here129.25 km71%total183 km
- Acceso a planta Loma las Yeguasord 4len here27.19 km100%total27 km
- Canal Principal de Riegoord 6len here17.59 km37%total48 km
- Arroyo Huitrínord 5len here10.72 km40%total26 km
- Canal de riego 3 etapaord 1len here6.92 km100%total7 km
- Cañada de las Avispasord 2len here4.61 km8%total58 km
- Río Agrio (brazo)ord 5len here3.20 km11%total29 km
- Arroyo Pichí Neuquénord 4len here2.68 km3%total78 km
- Canal Descargadorord 2len here2.16 km18%total12 km
- Arroyo Covuncoord 5len here1.79 km1%total202 km
- Río Agrioord 5len here1.77 km1%total323 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,7nW
Built-up
1,6%
Pesticides
4,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN