It prove that the CCT keeping breed in this area, which is a exciting news especially as they are Critically Endangered species.

• “这次记录的两只黑嘴端凤头燕鸥额头黑色，是繁殖个体，并观察到了求偶的全过程，说明今年黑嘴端凤头燕鸥的繁殖仍在持续。