Your visual markers must be large enough for birds to see. Dr. Sheppard recommends decals at least 1/4-inch wide and says that bigger is better because birds can see them from farther away.

Using data from 23 studies, researchers determined that between 365 and 988 million birds die annually from window collisions in the U.S. The bird bath is atop that pot against the deck railing.

In the United States alone, hundreds of millions of birds die every year from inadvertently flying into windows. At the University of Delaware’s Cannon Laboratory, located on the Hugh R. Sharp Campus ...

Ask a Naturalist: Place those window decals properly to prevent bird strikes. ... The decals need to cover a large portion of the window, so in most cases one decal won’t cut it.

Bird window strikes occur when a bird flying near a building cannot perceive a glass windowpane and flies into it. These strikes are a significant concern for bird enthusiasts and conservationists, ...

The Iowa Department of Natural Resources participates in a global network that uses small tags and antenna receivers to track ...

Millions of birds die each year by flying unsuspectedly into people's windows and glass doors. If you want to save or prevent birds from smashing into your home, static-cling UV decals are an easy ...

Window collisions are another human-led cause of avian mortality, killing about 599 million birds per year in the U.S. alone. There are a few ways to make windows safer - turning lights out at ...

A University of Mississippi ornithologist and researcher is working to make the windows on campus safer for birds.

The bird would bang into the window, fly back to a nearby tree, calculate its next attack, and then fly into it again. This happened repeatedly over the next hour.