Part · ARG
Olavarría
Argentina
Species observed
575
Observations
6 382
Area
7 755km²
Ecological tissue
Sample of 35 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 Olavarría : 29 espèces reliées par 47 interactions GloBI sur 5 types (connectance 7.5%, 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).
Species present
575 distinct species · 6 382 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
973mm
Warmest m°
27,9°C
Coldest m°
3,6°C
Elevation: 159 m on average (min 87 m, max 276 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
27,4g/kg
Clay
28,0%
Sand
36,5%
Silt
35,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology26 basins · 16 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
471,0km
Lake surface here
7,97km²
Basins crossed
26
Max stream order
4
Max drainage
15 837km²
Discharge in basins
201,1m³/s
Mean precip.
886mm/an
Mean T°
14,4°C
Moisture idx
-0,32
Mean runoff
159mm/an
Mean elev. (basins)
159m
Watersheds crossing here
- Bassin de Arroyo Brandsensub-area1 182,5 km²overlap1182.89 km²15%
- Bassin de Arroyo Quilcósub-area1 496,9 km²overlap789.28 km²10%
- Bassin de Arroyo Vallimancasub-area1 171,8 km²overlap725.85 km²9%
- Bassin de Arroyo Tapalquésub-area700,3 km²overlap691.60 km²9%
- Bassin de Arroyo Brazo Tapalquésub-area559 km²overlap491.23 km²6%
- Bassin de Arroyo Las Floressub-area761,3 km²overlap482.77 km²6%
- Bassin de Arroyo Quilcósub-area1 045,4 km²overlap432.05 km²6%
- Bassin de Arroyo Tapalquésub-area755,1 km²overlap407.18 km²5%
- Bassin de Arroyo Brandsensub-area398,2 km²overlap398.36 km²5%
17 more basinssorted by overlap
- Basin #14640sub-area381,6 km²overlap381.69 km²5%
- Basin #17390sub-area368,5 km²overlap355.64 km²5%
- Bassin de Arroyo Las Floressub-area339,7 km²overlap328.73 km²4%
- Bassin de Arroyo Brandsensub-area267 km²overlap248.05 km²3%
- Basin #16870sub-area179,2 km²overlap168.22 km²2%
- Basin #13400sub-area293,7 km²overlap162.37 km²2%
- Bassin de Canal de desagüesub-area182 km²overlap131.83 km²2%
- Basin #13060sub-area346,6 km²overlap90.33 km²1%
- Bassin de Arroyo Tapalquésub-area845 km²overlap78.53 km²1%
- Bassin de Arroyo Tapalquésub-area143,7 km²overlap65.11 km²1%
- Basin #11930sub-area546,6 km²overlap37.86 km²0%
- Bassin de Arroyo Las Floressub-area944,4 km²overlap32.81 km²0%
- Bassin de Arroyo Saladosub-area370,3 km²overlap24.32 km²0%
- Bassin de Arroyo Azulsub-area447,1 km²overlap19.49 km²0%
- Bassin de Cañadón de Gutierrezsub-area1 430,4 km²overlap16.23 km²0%
- Bassin de Arroyo Vallimancasub-area2 676,8 km²overlap7.07 km²0%
- Bassin de Arroyo Saladosub-area518,3 km²overlap5.56 km²0%
Lakes (16, top by area)
- Laguna Blanca Grandearea3,7 km²avg depth2.2 m
- Laguna Blanca Chicaarea1,5 km²avg depth0.8 m
- Lac 1111957area0,4 km²avg depth1.6 m
- Lac 1111770area0,3 km²avg depth0.7 m
- Lac 1111766area0,3 km²avg depth0.8 m
- Lac 1111700area0,2 km²avg depth1.3 m
- Lac 1111673area0,2 km²avg depth1.0 m
- Lac 1111764area0,2 km²avg depth1.1 m
- Lac 1111752area0,2 km²avg depth0.8 m
Rivers / streams (10, ord ≥ 4)
- Arroyo Tapalquéord 4len here141.92 km35%total403 km
- Arroyo Quilcóord 3len here118.83 km74%total161 km
- Arroyo Brandsenord 4len here114.15 km100%total114 km
- Arroyo San Jacintoord 2len here35.63 km100%total36 km
- Canal de desagüeord 2len here24.64 km80%total31 km
- Arroyo Las Floresord 5len here12.89 km4%total336 km
- Arroyo Brazo Tapalquéord 3len here8.18 km100%total8 km
- Arroyo Nievesord 1len here7.94 km100%total8 km
- Arroyo Hinojoord 2len here5.32 km100%total5 km
- Arroyo Azulord 4len here1.54 km0%total348 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
13,4%
Pesticides
15,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)