Bird deaths in Singapore are on the rise, with a dedicated hotline logging about 650 cases last year — five times more than in 2020. Most were caused by building collisions, particularly window strikes. What can be done to save the birds? CNA’s Natalie Ong finds out: https://cna.asia/4blO4Ur Subscribe to our channel here: https://cna.asia/youtubesub Visit our website: https://cna.asia Download our app: https://cna.asia/app Get our editors' picks of stories via chat apps: Telegram: https://cna.