Noun
A small North American owl (Nyctale Acadica), destitute of ear tufts and having feathered toes; -- called also Acadian owl.
Source: Webster's dictionaryA Northern saw-whet owl banded on Halloween 2020 with full moon at Powdermill Nature Reserve in Cook, Westmoreland County. Source: Internet
The northern saw-whet owl makes a repeated tooting whistle sound. Source: Internet