The next generation of Purple Martin housing. Known as the "SuperGourd," it's a 10" plastic gourd, designed and developed by James R. Hill, III, Founder and Executive Director of the Purple Martin Conservation Association. More... This metal insert trap is specifically designed for use in the SuperGourd. It is highly effective at capturing any House Sparrow or European Starling that may start to build nests in a SuperGourd. More... This rack is absolutely top-of-the-line in construction, materials, and innovative design. It will hold up to 12 Super or natural gourds and makes a perfect home for Purple Martins. More...