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.
Bully birds include blackbirds, grackles, pigeons, European starlings and house sparrows. The last three are non-native species and are not protected by law. These hungry avian invaders are often attracted to a yard by the cheap wild birdseed mix or suet thatâs made available on the ground or in easy-access feeders.ecause virtually all bully birds are larger than more desirable birds, you can adapt your feeders to accommodate only smaller species. Try enclosing the feeders with large-mesh hardware cloth or chicken wire with openings big enough to allow smaller birds to pass through (a 2-inch opening should do).