Here you can request to determine the cause of the damage. You can view the requests of other users and sort them according to the selected criteria. In addition, you can get information about your request, and you can follow the progress of its current state. If your application was not approved, it had probably been because it was impossible to identify the damage based on the sent photos or because the application does not address our topic - determining the pests of trees and shrubs. We will inform you about the status of your application by email.
Thanks for request. It is mall mite Aceria macrorhynchus. Gall mittes are extremely tiny plant feeders cousend a swelling or felt coatings on a host trees. Have a nice day! MZ.
Thank you fo rthe request. This defoliation was caused by larvae of Hyphantria cunea. This is not a native species for Europe and it was introduced from North America in the last century. Find more anbout this species here: https://www.skodcoviadrevin.sk/hyphantria-cunea-en Best regards MZ