Saw-whet is a name given to a small owl species found in North America. It is also known as "Acadian Owl" because it is common in the Acadian region. Besides Saw-Whet, it has several other synonyms like "Sparrow Owl," "Little Night Owl," and "Boreal Owl." The scientific name of the Saw-Whet owl is "Aegolius acadicus." It is a vital part of the ecosystem as it helps control the population of rodents and insects. These owls have yellow eyes and brown feathers with white spotting. They make distinct chirping sounds, which resemble the sharpening of a saw; hence, the name saw-whet. Overall, the Saw-Whet owl is a fascinating and important species.