Berks Ag Event Calendar
Find your next event here, from credit courses to weekend family fun! This calendar is a community effort to benefit farmers and non-farmers alike! Browse events by photo tiles, list, or calendar view. Search by titles, topics, audience or other criteria. Click the event title for more details on each event.
Frontiers in Forest Health: Oystershell Scale
February 17, 2026 @ 8:00 am - 9:00 am

ABOUT THE LIVE WEBINAR
Oystershell scale (Lepidosaphes ulmi) is an invasive insect capable of infesting more than 130 plant species, posing a serious challenge in arboriculture, urban landscapes, and—most critically—the forests of the Western United States, where it threatens the health and survival of aspen (Populus tremuloides). This webinar will share current research on oystershell scale, explore the insect’s growing impact on western ecosystems, and outline management strategies designed to help protect vulnerable forests from this high-impact pest.
WHEN
February 17, 2026
(8:00 AM-9:00 AM ET)
Register By: February 17, 2026
See event fee details.
Who is this for?
Arborists/urban foresters
Conservationists
Ecologists
Foresters
Forest landowners
People interested in forests and trees
What will you learn?
What is oystershell scale
The threat it poses to forests and urban trees
Management strategies for oystershell scale
Credits Available
1 ISA (International Society of Arboriculture)
1 SAF (Society of American Forester)
Registration is required to receive the link to access the webinar.
A link to the recorded webinar will be emailed to registrants within ten business days after the live event. The recording will be accessible for six months from the event date.
Register By
February 17, 2026
If you have a change to an already submitted event or need to cancel and remove your event on our calendar, please contact DepartmentofAg@CountyofBerks.com
