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.
Here is what you need to know: 1  Ash trees lack a way to defend against these pests. 2  Look for woodpecker pecks and vertical bark splits on ash. 3  Look for 1/8 inch, D-shaped exit holes in trees.  Do not apply insecticides to ash trees out of the known range of emerald ash borer (about 15 miles from confirmed infestations).