What is "qillwaqucha"

Qillwaqucha ( Quechua qillwa, qiwlla, qiwiña gull, qucha lake, "gull lake", hispanicized spelling Quelluacocha) is a lake in Peru located in the Cajamarca Region, Cajamarca Province, Namora District. It is situated at a height of about . The village at its eastern shore is also named Qillwaqucha (Quelluacocha).