Crested Serpent-Eagle Every October, my family travels south to Kenting (in Pingtung) on the national Day of Taiwan. We visit for the purpose of seeing the breath-taking migration of raptors - thousands upon thousands - journeying to their wintering grounds. Because Taiwan is a key rest stop for birds, there are many places to observe this particular migration. A kettle of raptors Of all the migrating raptors, the Grey-faced Buzzard and the Chinese Sparrowhawk are the ones that are the most abundant. Hundreds of thousands pass through Taiwan every year. The Grey-faced Buzzard is a medium-sized raptor, with a mouse-gray face, a black-tipped beak, a very obvious throat streak, brownish wings, horizontal streaking in the underbody, and bright orange talons. The Chinese Sparrowhawk on the other hand is much smaller in size, has a blueish-gray back and head, and black-tipped wings. Adults lack a throat streak, whereas juveniles have one. Grey-faced Buzzard This year we had a slight...