The list of signs and symptoms mentioned in various sources for Colorectal Polyps includes the 11 symptoms listed below: No early symptoms. Gastrointestinal bleeding. Rectal bleeding. Diarrhea. Constipation. Blood in stool. Watery diarrhea.
How to Prevent Woodpecker Damage. The best way to stop woodpecker damage is to keep the woodpecker from getting to the tree in the first place. Bird netting is a popular way to keep woodpeckers from getting at trees but other methods, such as using sticky substances on the trunk, will also work.
Other reasons a woodpecker may be pecking on trees is to build nests, attract mates and even store food. Advertisement. In most cases, woodpecker damage to trees itself is not very harmful to the tree, but does create wounds that disease and insects can enter the tree.