Swallow Bird / Swiftlet |
There are several types of swallows are known in Indonesia, which could result in nest. However, not all nests produced can be consumed and has efficacy. Because environmental conditions are suitable , Indonesia has six types of swallows. Some of these types can be distinguished based on the size of the body, the voice, the color of fur, behavior in making the nest, and the materials used in making the nest. Because birds liked flying in the air, birds often referred to swallow.