Name: CAKE CISMA schedules a hemlock-woolly-adelgid survey on Beaver Island, 2021
Start: 2021-03-01
End: 2021-03-04
Location: Beaver Island

CAKE CISMA schedules a hemlock-woolly-adelgid survey on Beaver Island, 2021

Also Beaver Island HWA survey March 2021 · Hemlock Woolly Adelgid survey 2021

Draft — sources verified, prose evolving

Locator map: Beaver Island highlighted within the Beaver Island archipelago

Took place at Beaver IslandLocator plate © OpenStreetMap contributors (ODbL 1.0); depths NOAA; names USGS GNIS. How the plates are drawn.

TypeEvent

Dates2021-03-01 – 2021-03-04

WithinBeaver Island

ErasModern era

Event

Dates: 2021-03-01 – 2021-03-04
Kind: Survey
Where: Beaver Island
Eras: Modern era
Concepts: conservationenvironmentinvasive-speciesforestrypublic-service
Within: Beaver Island

Summary

CAKE CISMA announced a March 1–4, 2021 survey of Beaver Island hemlock trees for hemlock woolly adelgid. The notice invited private landowners to request a free survey and provided reporting guidance for suspected signs of the insect.

Evidence limits

This is an attributed conservation-program announcement. The archived forum post does not contain field sheets, a completion report, positive or negative findings, or a map of surveyed properties.

Sources

Pam Grassmick / CAKE CISMA, “Hemlock Wooly Adelgid Survey Coming to Beaver Island in March,” Beaver Island Forum, February 10, 2021.
The notice scheduled CAKE CISMA survey work for March 1–4, described HWA as an invasive insect threatening Michigan hemlocks, and invited private landowners to request a free survey through a permission form. It establishes planned survey activity and outreach, not field completion, detections, or a measured infestation boundary.
forum · www.beaverislandforum.com · 16 · t016012

Added 8 August 2026. Recent changes

Cite this article

Beaver Island Archive, “CAKE CISMA schedules a hemlock-woolly-adelgid survey on Beaver Island, 2021”, https://beaverislandarchive.org/events/beaver-island-hemlock-woolly-adelgid-survey-2021/, accessed [date], citing Pam Grassmick / CAKE CISMA, “Hemlock Wooly Adelgid Survey Coming to Beaver Island in March,” Beaver Island Forum, February 10, 2021..

Last revised 2026-08-08. Fill in [date] with the date you read it — this page is static and cannot know that.

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