Heath Two-Piece Martin Gourds, Crescent SREH, 16 Pack s&k purple martin house pole Designed using animal training techniques

Designed using animal training techniques

A black powder coating on each pole further protects it from the elements

and the heating element is completely hidden beneath the bowl

The overhanging roof keeps rain and snow out of the domicile

Heath Two-Piece Martin Gourds, Crescent SREH, 16 Pack s&k purple martin house pole Designed using animal training techniquesAdd timeless roosting sites to your martin colony with these Heath Crescent Starling Resistant Entrance Hole Two Piece Martin Gourds. Purple martins have nested in natural gourds for centuries, and this package lets you offer an abundance of this housing style. The 2 pieces of these molded, plastic gourds interlock and an included screw at the top keeps them connected. Birds can enter through the 2. 125 long and 1. 375 tall crescent shaped opening for