|Site Of Nest:
beam or shelf in buildings or a ledge on cliffs.
Mud and plant fibres
They feed on the wing by catching insects in
They are not particularly fast flyers (estimated at about 11 m/s,
but show remarkable manoeuvrability, necessary to feed on
flying insects while airborne.
Metallic blue upperparts and tail streamers,
cream belly and russet throat.
April-May. Clutches 2-3.
3-8. Smooth, glossy, and white with reddish speckles.