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  • There's no better value in binoculars then a pair of quality porro prisms. Performance has been taken to the next level with wide-angle design that features a waterproof/fogproof design and fully multi-coated optics. The all-new 8.5x32 Raptor binoculars deliver a bright, crisp image with excellent…
  • For those who already have the Laminated Baby Photos from years past, add the life-sized Adult Plumage Photos to your collection. An excellent tool for sexing and aging Purple Martins. Recommended for Scout-Arrival Study and Project MartinWatch participants. Two pages contain 8 photos.…
  • Need help identifying your martins? These life-size color photos follow a martin nestling from hatching day through fledging day, a total of 30 photos. Laminated to make a valuable tool for landlords, especially when paired with the Prognosticator. Use the photos to determine age of nestlings afte…
  • Invaluable Aid for Martin Landlords This set contains the Laminated Martin Photos (which includes both the baby photos and adult plumage photos) and the Prognosticator. These tools help the landlord age young and determine fledge dates. Recommended for Project MartinWatch participants. note: we…
  • This ingenious 8"calculator wheel accurately tells landlords important things about each active nest under their care: 1)  the clutch-initiation date of each nest 2)  the hatching dates of eggs in each nest 3)  the age of young on any given date 4)  the earliest possible fledgin…