Nestled in the heart of Madison, Wisconsin's vibrant capital, lies the University of Wisconsin–Madison Arboretum. Here, a thriving ecosystem teems with an array of fascinating wildlife and an impressive variety of plant life. It's not just a place; it's a hub of research, learning, and exploring. The UW Arboretum is also the institutional home of Journey North.

 

How Do Loons Sleep?

Due to the extreme rear placement of their legs on their bodies, loons are slow, clumsy, and therefore vulnerable when they are on land. Because of this, they only come up on land when it is absolutely necessary, such as when they are nesting or when they are injured or ill. The rest of their time is spent on the water—including when they sleep! How, when, and where do loons sleep?

Bruce E. Young, Chief Zoologist and Interim Chief Scientist with NatureServe, shares how data from participatory science projects, like Journey North, have contributed to their work in managing federal lands.

Bruce E. Young, Chief Zoologist and Interim Chief Scientist with NatureServe, shares how data from participatory science projects, like Journey North, have contributed to their work in managing federal lands.

 

Egg Shell and Membrane Removal

After the hatch of their first chick, it is very common for adult loons to remove the membrane from the first hatched egg and any attached large pieces of eggshell from their nest. This behavior has been widely documented here in New Hampshire, both on LPC's Live Loon Cams (see video below) and by wildlife photographers, as well as by biologists in the field. Why do loons remove shells and membranes from their nests when many other bird species do not perform this behavior?

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