Notes about your surroundings

Wild Side Walk--Wander the San Joaquin Freshwater Marsh Reserve in Irvine today from 9 to 11 a.m. The free tour, led by a naturalist, will traverse the wetlands and ponds surrounding the sanctuary’s Audubon House.

The sanctuary is home to migrant birds including shovelers, Canada geese and western sandpipers. Full-time residents of the wetlands are black-necked stilts, northern harrier, American avocets and herons.

Native plants include coastal sage, cattails and Mexican sage. The Audubon House gardens are dedicated to attracting a variety of hummingbirds.

Families and beginning and advanced bird-watchers are welcome. Reservations are not necessary. The Audubon House is open to the public daily from 8 a.m. to 4 p.m.

To reach the Audubon House, where the walk will start, take the San Diego Freeway to the Jamboree Road exit and head south. Turn left at Michelson Drive, and then make a right at the second signal onto Irvine Ranch Water District property. Follow the paved road and Duck Club signs to the house.

For more information, call the Sea & Sage chapter office at (714) 261-7963.

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Docent Opportunity--Volunteer naturalists are needed to staff the Audubon House at the San Joaquin wildlife sanctuary in Irvine.

Volunteers will assist with projects, greet visitors, work in the bookstore and identify wildlife.

Training sessions begin Jan. 30, from 7 to 9:30 p.m. The class will include basic information on the sanctuary and workings of the Audubon House. Additional experience will be gained by observing and assisting with projects. A love of the natural world combined with energy and enthusiasm are required.

To sign up, call Sea & Sage Audubon at (714) 261-7963.