Sunflower seeds as winter feed for wild birds

What's the Best Wild Bird Food to Buy? — Birdchick

Helping the Wild Birds in Winter - The Martha Stewart Blog

Bird Feeding Basics — Native Nurseries

Out My Backdoor: My Winter Bird-feeding Strategy

Kaytee Striped Sunflower Seed

What to feed the birds - Gulf Coast Bird Observatory

For the Birds: Bird Feeding Tips

Feeding birds in winter – the dos and don'ts

Zick Dough, for Winter Bird Feeding — Coffee & Chlorophyll