Order: Apodiformes. Family: Apodidae
Swifts are tiny aerial birds, spend
the majority of their lives rapid. These birds have very short legs and never reconcile
voluntarily on the ground, perching instead only on upright surfaces. Many
swifts have extensive swept-back wings that be like a crescent or a boomerang.
There are 98 species worldwide and 6 group which occur in Bangladesh.
No comments:
Post a Comment