In recent years, experts have discovered more far-reaching effects of vitamin D deficiency. In 2009, researchers from the University of Missouri-Columbia found that insufficient levels of vitamin D are associated with inflammation, an immune system response that can cause fluid buildup and swelling.
1 of 19 Facebook Pinterest. Feeding birds comes naturally when you grow trees and shrubs with nutritious berries. The plants you'll find in this slideshow do double duty: They attract birds and create a beautiful display with their flowers, fall colors, and fruits adding sparkle to your landscape. 2 of 19 Facebook Pinterest.
In nature, birds eat what they find: tree nuts, fruits, grains, flowers, and the occasional vegetable. Pet birds should eat as natural a diet as possible, too.We are proud of our inexpensive, simple nuts, fruits and seeds â and bird owners swear by them! Here are suggestions for some popular species.ealthy Bird Nutrition...in a Nutshell. In nature, birds eat what they find: tree nuts, fruits, grains, flowers, and the occasional vegetable. Pet birds should eat as natural a diet as possible, too. We are proud of our inexpensive, simple nuts, fruits and seeds â and bird owners swear by them!