Get a workout outdoors and make a positive impact on the environment at Seward Park Audubon’s restoration work party 10 a.m.-2 p.m. Saturday. All ages are welcome to help remove invasive species and plant native ones, while learning about the plants and animals your work will support, the fourth Saturday of every month. Gloves, tools and snacks are provided; Seward Park, 5902 Lake Washington Blvd. S., Seattle; to preregister, call 206-652-2444, ext. 107, email amccarthy@audubon.org or see sewardpark.audubon.org.