"Our cat brought home a perfectly healthy baby duck," explains the YouTuber who shot this video. "After about 20 minutes of wondering what to do I decided to take the duckling outside to see if it could call to it's mother. It was chirping like crazy and eventually I heard a duck respond in the distance. I ran down the street with the baby duck in my hand to get closer, and then this happened..."
Be warned: the 'this' part might make you cry. And not just it's filmed in portrait rather than landscape.