Thistle (Nyjer Seed) 50 lb by New York Bird Supply 50 lb - $58.95 Weight 50 lb 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Nyjer Seeds are not your ordinary seeds. They're clean, weed-free, garden-safe, and the most desired seeds of finches and small birds. Nyjer is also rich in the nutrients wild birds require, producing over 35% fat and 20% protein.