On Sunday, December 8 at 9 am, join the Brookline GreenSpace Alliance, Brookline Bird Club, and the Emerald Necklace Bird Club (Friends of Jamaica Pond) for a free 90-minute walk led by area birding expert Bob Mayer. He will focus on waterfowl and other winter species in Leverett, Willow, Ward’s, and Jamaica Ponds, and adjacent woods of the Emerald Necklace. The walk is suitable for beginning as well as more experienced birders. Meet on Willow Pond Road between Pond Avenue and the Jamaicaway. For more information contact Bob Mayer at rgmayer38@gmail.com.