- deer warning banners
Deer have poor vision; and they will surely run into the black fence unless fence installers add one particular accessory: the deer flag. The warning banner is made from a white vinyl material that deer can easily detect. It symbolizes a deer tail in distress and teaches whitetails to avoid the structure in front of them.
Hear the full explanation about white warning banners from Peter Aquilina of DeerDefence.com.