herd of alpacas running in prairies of the peruvian andes

alpacas andean tradition andes bofedales breeding climate change cold snaps conservation efforts death rate descosur dry season economic development glaciers grazing capacity herd high meadows ice melt illness incubation livelihoods llamas lowincome families marsh grasses mortality national institute agrarian innovation inia newborns offspring peruvian prairies remote rivers rocky peaks rodolfo marquina running sensitivity shallow lakes stream flows sustainable practices temperatures textiles traditional weaving vicuaplusmn vulnerable weather patterns wetlands wool grasslands mountains pastures