The answer to 'tree removal pests' is that trees can be damaged or killed by a variety of pests, including insects, fungi, and other organisms. Common symptoms include wilting, discolored or sparse foliage, and dieback of branches. The best solution depends on the specific pest, but often involves a combination of cultural practices, biological controls, and targeted pesticide applications.
If the infestation is severe or you are unsure of the cause, it's best to call in a professional arborist or landscaper. They can properly diagnose the problem and recommend the most effective and environmentally-friendly treatment. Trying to tackle a major pest issue on your own can sometimes make the problem worse, so it's important to know when to call in the experts.