dove tail.
Some types include: Butt Joint Lap Joint Miter Joint Box joint Dado joint Dovetail joint Tongue and groove joint Mortise and tenon joint
It looks like the tail of a Dove.
The Gray African Red Tail
Secret.... no clue....
Grebes are small water birds similar to ducks. They do have a tail, but it is very short and stubby and not obvious when you look at these birds.
Yes
the function of a tail is to lift its body and to increase the speed of flight
flight feathers
Given an opportunity YES. It feeds on small birds and mammals. If it finds a solitary pigeon it would hunt and feed on it
There are several but the strongest is the "dove tail" joint.
Their wings and tail
the tail has flight feathers and the flight feathers help a bird to fly.