Troyer's SuperGourds w/Crescent Entries & Porches, 12 Pack

Upgrade your martin colony with starling resistant gourds using these Troyer's Birds' Paradise SuperGourds with Crescent Entries and Porches. These 12 rugged, plastic gourds were engineered based on 20 years of research into the breeding biology of purple martins. This research found that purple martins have higher fledgling rates in large, white gourds than they do in typical aluminum martin houses, and this package will certainly meet the needs of these birds. The one-piece, plastic body has no seams, for protection from the elements, as well as a molded rain canopy above the 3" wide and 1.125" tall, crescent starling resistant entry. Raised lines on this canopy double as perching area, and included porches attach to the interior and exterior of each for extra standing spots. Seven drainage holes on the base of the gourds allow any captured water to exit rapidly, ensuring nestlings remain dry and safe. An access port on the side of each unit is large enough for a human hand to