From the rhythmic calls of the Asian koel to the melodic tones of the Asian barred owlet, Hong Kong’s first-ever bird call competition has showcased residents’ surprising talent for mimicking their feathered neighbours while highlighting the city’s rich yet often overlooked biodiversity. Inspired by the popularity of bird call imitation contests abroad, four young ecologists decided to bring the concept to the city in April, creating a Hong Kong edition with the broader aim of promoting...