Wrens are several species of small brown birds in the family Troglodytidae. Energetic, active birds, often found around dwellings. There are 63 species of wrens.

Normally, most members of the family Troglodytidae live between four to five years. But the Carolina and Bewick's wrens can live to seven years.

Consult a field guide for "wrens", Troglodytidae.

'Wren' is the common name for passerine birds in the family Troglodytidae.

North American Wrens which there are 9 types, are secretive. They (House Wren, Carolina Wren, Rock Wren, Canyon Wren) will nest in holes, trees and birdhouses. The Marsh Wren makes a globe-shaped nest which are attached to plants just above the water. Cacus Wren builds a nest shaped like a football in cacti.