As winter sets in, millions of migratory birds journey south from northern breeding grounds, passing through China—an essential crossroads that sits on four of the world’s nine major migratory flyways.<br /><br />To safeguard these species, China has rolled out strict conservation measures supported by an advanced monitoring network spanning space, air and ground.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
