A migratory wild owl spotted in Hong Kong over the past week has attracted scores of photographers, sparking a warning from environmental groups after a video of wildlife enthusiasts provoking the nocturnal bird for pictures went viral. In the video, a northern boobook, a migratory owl that stops in Hong Kong during spring and autumn, is seen being bothered by wildlife photographers who mimic hoots and taunt it for “being sleepy” during daytime. “Without your noises, it’s falling asleep...