Ríos Blanco y Negro
IUCN Not ReportedWildlife Reserve · 1990
13 961 km²
Commune · BOL
San Andrés
Bolivia
AmTropical, monsoon(79 %)
Species observed
614
Observations
4 749
Area
9 970,6km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de San Andrés : 31 espèces reliées par 39 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
39
Connectance
0.059
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
614 distinct species · 4 749 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,8°C
Annual rain
1 853mm
Warmest m°
30,6°C
Coldest m°
18,0°C
Elevation: 171 m on average (min 155 m, max 230 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,8°C
Annual rain
1 853mm
Warmest month
30,6°C
Coldest month
18,0°C
Mean alt.
171m
Min
155m
Max
230m
Std. dev.
8m
Köppen-Geiger (dominant)
AmTropical, monsoon(79 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
23,1g/kg
Clay
26,2%
Sand
33,0%
Silt
40,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: wbGLiMaggregated to Marbán
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
32,4g/kg
Clay
25,0%
Sand
33,4%
Silt
41,6%
5–15 cm
pH H₂O
5,3
Org. C
23,5g/kg
Clay
25,6%
Sand
33,4%
Silt
41,0%
15–30 cm
pH H₂O
5,3
Org. C
13,5g/kg
Clay
27,9%
Sand
32,3%
Silt
39,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest59.1%
Crops0.4%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)40.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology15 basins · 50 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
308,9km
Lake surface here
315,55km²
Basins crossed
15
Max stream order
7
Max drainage
106 396km²
Discharge in basins
450,9m³/s
Mean precip.
1 856mm/an
Mean T°
25,6°C
Moisture idx
0,04
Mean runoff
528mm/an
Mean elev. (basins)
179m
Watersheds crossing here
- Bassin de Río Ibaresub-area2 327,5 km²overlap2319.32 km²23%
- Bassin de Río Mocovisub-area1 704,3 km²overlap1623.39 km²16%
- Bassin de Río San Pablosub-area6 477,8 km²overlap1248.18 km²13%
- Bassin de Río Machuposub-area1 940,1 km²overlap916.09 km²9%
- Basin #19470sub-area1 103,7 km²overlap847.99 km²9%
- Basin #19340sub-area2 379,6 km²overlap846.27 km²8%
- Bassin de Río Ibaresub-area851,6 km²overlap763.95 km²8%
- Bassin de Río Ticosub-area1 619,8 km²overlap520.89 km²5%
- Bassin de Río Ibaresub-area357,5 km²overlap288.47 km²3%
6 more basinssorted by overlap
- Bassin de Río Machuposub-area484 km²overlap234.59 km²2%
- Bassin de Río Ibaresub-area1 294,4 km²overlap165.76 km²2%
- Bassin de Rio Grandesub-area1 848,2 km²overlap120.63 km²1%
- Bassin de Río Mocovisub-area1 030,8 km²overlap43.91 km²0%
- Basin #21240sub-area260,6 km²overlap17.23 km²0%
- Bassin de Arroyo Chuquijesub-area253,3 km²overlap8.37 km²0%
Lakes (50, top by area)
- Laguna San Jorgearea67,5 km²avg depth6.7 m
- Nuevo Mondo Lakearea55,1 km²avg depth9.3 m
- Lake #10253area27,5 km²avg depth2.1 m
- Cachimbo Lakearea26 km²avg depth3.8 m
- Laguna Tapadaarea19,1 km²avg depth2.5 m
- San José Lakearea13,9 km²avg depth1.0 m
- Laguna Barrientosarea12,2 km²avg depth3.9 m
- Aquiles Lakearea11,3 km²avg depth1.8 m
- Laguna Viborillaarea10 km²avg depth3.1 m
41 more lakes
- Lake #20075area8,7 km²avg depth2.3 m
- Lake #20172area7,1 km²avg depth1.6 m
- Lake #20154area6,8 km²avg depth4.0 m
- Lake #20202area6,6 km²avg depth2.3 m
- Lake #20176area6 km²avg depth1.8 m
- Laguna Azularea5,9 km²avg depth1.7 m
- Lake #20187area4,3 km²avg depth3.2 m
- Francia Lakearea4,2 km²avg depth2.4 m
- Laguna Verdearea4,2 km²avg depth1.3 m
- Lake #20198area4,1 km²avg depth1.3 m
- Lake #20158area3,7 km²avg depth1.1 m
- Lake #20179area3,3 km²avg depth1.3 m
- Lake #20205area3,2 km²avg depth1.7 m
- Lake #20169area2,8 km²avg depth1.6 m
- Lake #20182area2,4 km²avg depth2.4 m
- Lake #20070area2,4 km²avg depth0.9 m
- Lake #20157area2,3 km²avg depth1.5 m
- Lake #20221area2 km²avg depth1.7 m
- Lake #20219area1,7 km²avg depth0.8 m
- Lake #20237area1,7 km²avg depth2.9 m
- Lake #20212area1,6 km²avg depth3.7 m
- Lake #20201area1,6 km²avg depth0.9 m
- Lake #20068area1,5 km²avg depth0.6 m
- Lake #20227area1,2 km²avg depth1.2 m
- Lake #20214area1,2 km²avg depth0.6 m
- Lake #20112area1,1 km²avg depth1.9 m
- Lac 1094279area0,9 km²avg depth1.8 m
- Lac 1094800area0,8 km²avg depth1.6 m
- Lac 1094645area0,8 km²avg depth2.0 m
- Lac 1094410area0,8 km²avg depth1.9 m
- Lac 1094295area0,8 km²avg depth1.3 m
- Lac 1094787area0,8 km²avg depth1.7 m
- Lac 1094177area0,8 km²avg depth1.0 m
- Lac 1094431area0,6 km²avg depth0.8 m
- Lac 1094446area0,6 km²avg depth1.3 m
- Lac 1094771area0,6 km²avg depth1.5 m
- Lac 1094837area0,6 km²avg depth1.3 m
- Lac 1094799area0,5 km²avg depth1.4 m
- Lac 1094635area0,5 km²avg depth1.1 m
- Lac 1094704area0,4 km²avg depth1.4 m
- Lac 1094754area0,4 km²avg depth1.1 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
1,3%
Pesticides
2,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Humedales del Norte
IUCN Not ReportedDepartmental Park
4 921 km²
Estancias San Rafael
IUCN IVWildlife Refuge · 1978
449 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN