Province · BOL
Nor Chichas
Bolivia
Species observed
166
Observations
434
Area
8 094,4km²
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).
Indicateurs du tissu écologique
Tissu écologique de Nor Chichas : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 6.2%, 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
166 distinct species · 434 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,2°C
Annual rain
582mm
Warmest m°
21,2°C
Coldest m°
0,1°C
Elevation: 3 369 m on average (min 2 474 m, max 4 933 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
7,2
Org. C
14,9g/kg
Clay
28,9%
Sand
45,1%
Silt
26,0%
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)
Hydrology21 basins · 0 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
967,6km
Basins crossed
21
Max stream order
6
Max drainage
21 252km²
Discharge in basins
41,8m³/s
Mean precip.
299mm/an
Mean T°
12,4°C
Moisture idx
-0,79
Mean runoff
34mm/an
Mean elev. (basins)
3 466m
Watersheds crossing here
- Bassin de Rio Jilchesub-area2 618,8 km²overlap1383.65 km²17%
- Bassin de Rio Cursanisub-area1 727,9 km²overlap938.44 km²12%
- Bassin de Río de Quirvesub-area1 065,2 km²overlap856.55 km²11%
- Bassin de Río Tumuslasub-area833,9 km²overlap831.19 km²10%
- Bassin de Rio Atochasub-area1 557,2 km²overlap779.84 km²10%
- Bassin de Río Mochorasub-area1 223,4 km²overlap671.24 km²8%
- Bassin de Río Tumuslasub-area1 065,2 km²overlap657.13 km²8%
- Bassin de Río Limetasub-area535,9 km²overlap510.13 km²6%
- Bassin de Rio Caitisub-area692,6 km²overlap299.56 km²4%
12 more basinssorted by overlap
- Bassin de Río Tumuslasub-area646,9 km²overlap251.13 km²3%
- Bassin de Rio Blancasub-area221 km²overlap220.43 km²3%
- Bassin de Río Tumuslasub-area210,7 km²overlap210.11 km²3%
- Bassin de Acueductosub-area1 705,5 km²overlap179.83 km²2%
- Bassin de Rio Chicosub-area967,7 km²overlap101.38 km²1%
- Bassin de Rio Blancasub-area82,7 km²overlap82.48 km²1%
- Bassin de Rio Blancasub-area70,6 km²overlap70.41 km²1%
- Bassin de Río Tumuslasub-area592,3 km²overlap27.83 km²0%
- Bassin de Río Tupizasub-area2 310,5 km²overlap21.09 km²0%
- Bassin de Río Chicosub-area2 110,3 km²overlap1.52 km²0%
- Bassin de Río Tumuslasub-area180,6 km²overlap0.34 km²0%
- Bassin de Rio Agua Saladasub-area3 558,4 km²overlap0.09 km²0%
Rivers / streams (36, ord ≥ 4)
- Río Tumuslaord 6len here181.11 km45%total404 km
- Rio Atochaord 5len here88.64 km69%total128 km
- Rio Jilcheord 5len here81.87 km96%total86 km
- Río de Quirveord 5len here77.22 km100%total77 km
- Rio Blancaord 5len here76.14 km71%total108 km
- Rio Tumusla o Rio Yuraord 5len here55.86 km100%total56 km
- Rio Cursaniord 4len here48.30 km100%total48 km
- Río Limetaord 5len here44.29 km100%total44 km
- Rio Poclaord 3len here40.19 km100%total40 km
- Rio Caitiord 3len here31.95 km100%total32 km
- Río Luriwaykhoord 2len here27.39 km100%total27 km
- Río Laitapiord 2len here24.81 km100%total25 km
24 more river segmentssorted by Strahler order + length
- Qda. Quirquincho Palkhaord 2len here19.51 km100%total20 km
- Rio Blancoord 4len here18.21 km33%total54 km
- Camino Pampa Grande-Mormoqueord 2len here14.44 km100%total14 km
- Río Limelaord 3len here13.54 km100%total14 km
- Qda. Kimsa Palkhaord 3len here12.15 km100%total12 km
- Río Piraniord 2len here10.72 km100%total11 km
- Rio Vicotawaykhoord 1len here10.02 km100%total10 km
- Qda. Khara Pampa Waykhoord 1len here9.59 km100%total10 km
- Qda. Thutupa Waykhoord 1len here9.44 km100%total9 km
- Río Sirca Waykhoord 1len here9.31 km100%total9 km
- Qda. Quinchamaliord 1len here8.42 km99%total9 km
- Qda. Calpula Waykhoord 3len here7.69 km100%total8 km
- Río Khala Parquiord 1len here6.45 km100%total6 km
- Qda. Yuraj Khakhaord 1len here6.31 km100%total6 km
- Rio Cotagaitaord 1len here5.93 km100%total6 km
- Rio Tarija Waykhoord 1len here5.88 km100%total6 km
- Qda. Kollpa Unuord 1len here4.48 km100%total4 km
- Qda. Molle Khasaord 5len here4.44 km100%total4 km
- Rio Chicoord 6len here4.20 km6%total67 km
- Rio Cobre Mayuord 1len here3.18 km41%total8 km
- Qda. Chañarinaord 1len here2.94 km100%total3 km
- Río Mocharaord 3len here1.13 km56%total2 km
- Qda. Sinkhullaord 1len here0.95 km100%total1 km
- Qda. Chicaniord 1len here0.95 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
2,7%
Pesticides
13,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)