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.
1 Landscaping for Birds: Ideas for developing a planting plan to attract birds to your backyard and how to implement and maintain that plan. 2  A Bird-Friendly Garden: Advice on planning for birds, bird baths, boxes, tables, feeders, food, ponds and other types of wildlife. Bird Feeders: Learn how to select the proper types of seeds to attract various species of birds. 2  Place Your Bird Feeders Carefully: Tips for gardeners on where to place bird feeders to avoid negative effects on plants.