ball chain, banding pliers, books and videos, calipers, gift shop, headlamps, holding bags, leg bands, celluloid, leg bands, darvic, leg gauges, net bags, net poles, net repair materials, nets, japanese made, nets, polish made, nets, usa made, optics, scales/balances, sherman traps, thermometers, wing rules, writing materials, birding supplies, avinet

developing, manufacturing and distributing specialized equipment for professional field biologists.