Introduction -- Kinds of forest insects and the losses they cause -- Relation of insects to forest management -- Determining causes of forest-tree damage -- Insects affecting seed production -- ...

Recent long-term studies revealed a three-quarters reduction of insects in parts of Germany and an 80% decline in pollinating flies at a field site in Greenland. What’s going on with numbers of Alaska ...

Roughly 36.3 million dead trees were counted across California in 2022, a dramatic increase from previous years that experts are blaming on drought, insects and disease, according to a report by the U ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

The Forestry Division says that last year, about 209,000 acres of trees died ...