Reposted by loren
"In areas densely packed with tall cattails," @adrianaperez.bsky.social reports, "muskrats create a 'patchwork' of small openings that allow plants of different heights to grow. That, in turn, creates habitat for diverse native wildlife."
chicagotribune.com
Muskrats fight invasive cattails and help restore biodiversity in Great Lakes wetlands, Loyola study finds
Dam-building beavers are known for changing their ecosystems; muskrats can substantially alter vegetation structure.