Vegetating Your Nest Raft
While loons will rearrange the materials that they find on a nest raft, they will not bring any additional nesting material to the nest raft themselves. That means that we must provide them with enough material to build a nest bowl. Providing an adequate amount of nest material is essential, as eggs may roll off of an inadequately provisioned raft, especially in windy conditions or in areas prone to disturbance by boat wakes.
The ultimate goal is to create a raft that has self-sustaining, rooted vegetation. To achieve this from a bare raft, follow these steps:
1) Cover the raft with a layer of topsoil. This can be loam purchased from a local landscaper or soil dug up from along the lake shoreline. Soil should cover the entire raft platform. Add more soil to the center of the raft, to create an elevated bowl.
2) Cover the soil with a layer of leaf litter and/or aquatic vegetation.
3) Top the leaf litter layer with live moss, turf, or plants collected from along the shoreline. This step is important in order to establish rooted herbaceous cover over time. Moss and plants can be collected from along the shoreline, with landowner permission. To prevent the spread of invasive species, it is important to collect raft vegetation and mosses locally.

Start with a layer of soil, taking care to cover the entire base of the raft. Build up a bowl in the center of the raft.

Top with moss, grasses, or other plants gathered from along the shoreline. Source these materials locally to prvent the spread of invasive species.

Over the years, vegetation should root down, and your raft will become self sustaining. To encourage this, try your best to keep all of the nest material on the raft as you store it over the winter—if you dump the nest material off of the raft when pulling it ashore in the fall, you will have to start vegetating from scratch the following year.
What We Do
About LPC

