Reports

Yellow Flag Iris

An increasing effort to eradicate Yellow Flag Iris (YFI, Yellow Iris) from Crab Lake has been invested since the infestation gained broader acknowledgement in 2017. The year 2021 brought about a significant increase in energy invested in abatement efforts and the consequent results have been very encouraging.

Read the comprehensive report  about the terrestrial invasive which is affecting our northern lakes.

2023 Crab Lake Yellow Iris Report

2021 Crab Lake Yellow Iris Report

2021 Crab Lake Yellow Iris Survey

2020 Crab Lake Yellow Iris Report

2019 Crab Lake Yellow Iris Report

Presque Isle Town Lakes Committee Lake Surveys

Body of Water Grant Year Year Published DNR Website Report Link
Crab Lake 2006 2011 DNR Report Link
2012 2015 DNR Report Link
2015 2018 DNR Report Link
Little Crab Lake 2006 2011 DNR Report Link
2012 2015 DNR Report Link
2015 2018 DNR Report Link
North Crab Lake 2006 2011 DNR Report Link
2012 2015 DNR Report Link
2018 2022 DNR Report Link

The Wilderness Waters Adaptive Management Plans

Report Year DNR Website Report Link Notes
2014 DNR Report Link Both 2014 and 2015 reports listed at the bottom of the link
2015 DNR Report Link Both 2014 and 2015 reports listed at the bottom of the link.
2015 report does not reference the year in the title of the report.
2020 DNR Report Link
2022 DNR Report Link