{"product_id":"the-gatekeeper-purple-martin-house-s-k-great-eight-starling-resistant-8-room-pole-mount-habitat","title":"The 'Gatekeeper' Purple Martin House | S\u0026K Great Eight Starling-Resistant 8-Room Pole-Mount Habitat","description":"\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eThe Experience\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEvery serious Purple Martin landlord knows the enemy — and it isn't the weather. European Starlings are the single greatest threat to an established martin colony, and the first line of defense is the entrance hole. The Gatekeeper is built around that reality. Eight generously appointed nesting compartments, each accessed exclusively through a precision crescent-shaped entrance hole that admits Purple Martins while physically excluding European Starlings — a passive, permanent, colony-protecting design decision baked into every unit that leaves the factory. Crafted from UV-stabilized copolymer plastic in the USA by Scenic Rivers Industries — a workshop providing dignified employment for people with disabilities — this is a purple martin nesting box with a conscience, a colony management pedigree, and zero tolerance for uninvited guests.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eScientific Engineering\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eStarling-Resistant Crescent Entrance Holes (SREH):\u003c\/strong\u003e Each of the eight compartments features a precision crescent-shaped opening measuring 3\"W x 1.125\"H — dimensioned to admit Purple Martins comfortably while physically preventing the larger body profile of European Starlings from gaining entry. Passive exclusion, active every hour of every day.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eIntegrated Nest Cups:\u003c\/strong\u003e Each compartment floor features a molded nest cup that helps martins position and secure their eggs during incubation — reducing egg loss from nest shifting and supporting higher fledgling success rates.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCenter Pole Pass-Through Design:\u003c\/strong\u003e The house is engineered for center pole mounting, allowing a compatible pulley system pole to pass through the structure for full raise-and-lower capability — the non-negotiable standard for responsible colony stewardship. (\u003ca href=\"https:\/\/midwestnestshop.com\/products\/the-elevator-martin-house-pole-prime-retreat-galvanized-steel-easy-pulley-system-with-ground-sleeve\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eThe Elevator Martin House Pole\u003c\/strong\u003e\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePanel Lift Access:\u003c\/strong\u003e Every side panel lifts upward independently for direct nest checks, parasite management, and end-of-season cleanout without disassembling the unit.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eTextured Exterior Surfaces:\u003c\/strong\u003e Exterior texture provides martins with superior grip during approach, landing, and porch navigation — reducing fatigue and entry hesitation, particularly for first-year birds.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eRain Canopies \u0026amp; Roof Gutters:\u003c\/strong\u003e Canopies above each entrance and integrated roof gutters actively divert rainfall away from compartment openings, keeping nest interiors dry during active breeding season.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eUV-Stabilized Copolymer Plastic:\u003c\/strong\u003e White exterior panels reflect solar radiation to regulate interior compartment temperatures during peak summer heat, while the UV-stabilized composition resists fading, cracking, and structural degradation across decades of outdoor exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBoutique \u0026amp; Conservation Values\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePassive Starling Exclusion — Permanent \u0026amp; Maintenance-Free:\u003c\/strong\u003e Unlike predator guards or physical deterrents that require monitoring and adjustment, the crescent entrance hole geometry works continuously without landlord intervention — the most reliable starling exclusion method available in production martin housing today.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eScenic Rivers Industries:\u003c\/strong\u003e Your purchase directly supports a workshop providing dignified, meaningful employment for people with disabilities — making The Gatekeeper one of the few purple martin nesting boxes that contributes to both wildlife conservation and human community in a single transaction.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHeritage Manufacturing:\u003c\/strong\u003e Proudly Made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 20\" L x 21\" W x 19.5\" H\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFloors:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eRoom Count:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eRoom Dimensions:\u003c\/strong\u003e 8.25\" L x 8.5\" W x 6\" H per compartment\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEntrance Hole Style:\u003c\/strong\u003e Crescent \/ SREH (Starling-Resistant Entrance Hole)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEntrance Hole Dimensions:\u003c\/strong\u003e 3\" W x 1.125\" H\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-Stabilized Copolymer Plastic\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Center pole pass-through (compatible pulley system pole sold separately)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCompatible Pole:\u003c\/strong\u003e 1.875\" outer diameter pulley system pole\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 12 lbs.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Proudly Made in the USA\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\u003cstrong\u003e⚠️ Assembly Required\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0692\/5608\/5583\/files\/G8_Manual_2024.pdf?v=1778616433\" target=\"_blank\" rel=\"noopener\"\u003eGATEKEEPER MANUAL\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"S\u0026K Manufacturing","offers":[{"title":"Default Title","offer_id":45222498697295,"sku":"SK-G8","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/5608\/5583\/files\/SK-G8_m_lg.jpg?v=1778616299","url":"https:\/\/midwestnestshop.com\/products\/the-gatekeeper-purple-martin-house-s-k-great-eight-starling-resistant-8-room-pole-mount-habitat","provider":"Midwest Nest LLC","version":"1.0","type":"link"}