https://dxnest.com/xuong-gia-c....ong-yen-hu-nha-trang
Observing birds and learning about the different types of nests they make, can be a fascinating experience. Some birds don’t build nests – they simply lay their eggs in a scrape on the ground or a rocky ledge, while others are very inventive with how they construct their nests – constructing complicated woven structures or ‘cup nests’ that can be seen sticking out from behind buildings and bushes. Some species even use mud and saliva to cement their nest together! To build a bird’s nest requires a variety of materials – some are soft