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Table 1

Subbasin drainage, glacier, and puna biome area summary. DOI: https://doi.org/10.1525/elementa.290.t1

SubbasinDrainage area (km2)Glacierized area1Puna biome area2

(km2)(% of basin)(km2)(% of basin)

 
Headwaters 6,160 27.6 0.4% 3391.0 55% 
Putchka 2,673 35.1 1.3% 964.5 36% 
Yanomayo 2,168 105.8 4.7% 622.8 29% 
Rupac 9,26 0% 305.3 33% 
Actuy 4,38 0% 166.0 38% 
Cajas 7,19 0% 191.7 27% 
San Miguel 4,55 0% 75.4 17% 
Chusgon 1,267 0% 345.7 27% 
Crisnejas 4,693 0% 1042.0 22% 
Yangas 1,188 0% 296.3 25% 
Shauve 110 0% 0.6 1% 
Silaco 2,433 0% 442.8 18% 
Chamaya 7,730 0% 105.4 1% 
Chinchipe + Utcubamba 14,070 0% 143.9 1% 
SubbasinDrainage area (km2)Glacierized area1Puna biome area2

(km2)(% of basin)(km2)(% of basin)

 
Headwaters 6,160 27.6 0.4% 3391.0 55% 
Putchka 2,673 35.1 1.3% 964.5 36% 
Yanomayo 2,168 105.8 4.7% 622.8 29% 
Rupac 9,26 0% 305.3 33% 
Actuy 4,38 0% 166.0 38% 
Cajas 7,19 0% 191.7 27% 
San Miguel 4,55 0% 75.4 17% 
Chusgon 1,267 0% 345.7 27% 
Crisnejas 4,693 0% 1042.0 22% 
Yangas 1,188 0% 296.3 25% 
Shauve 110 0% 0.6 1% 
Silaco 2,433 0% 442.8 18% 
Chamaya 7,730 0% 105.4 1% 
Chinchipe + Utcubamba 14,070 0% 143.9 1% 

1 Glacierized area calculated from Randolph Glacier Inventory.

2 Puna biome defined as between 3500 m and 4800 m, with slope less than 20°.

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