SATURDAY, JAN. 29 Target Picture Story Saturday, 10:30 to 11:30, Katonah Museum of Art, 134 Jay St., Katonah. Children of all ages and family members are invited to listen to stories followed by a hands-on art activity with local pediatrician Dr. Kathy Purvis. 232-9555. Katonahmuseum.org. Winter Wolves, 11 a.m., Wolf Conservation Center, 7 Buck Run, South Salem. Visit Ambassador wolves Kaila and Atka and learn about the mythology, biology and ecology of wolves in North America. Also a visit with the critically endangered red wolves and Mexican gray wolves. Best program for first time visitors. Enjoy hot beverages. Dress for cold weather. Space limited. $15/adults; $12/children under 12. Pre-registration required. 763-2373. NYWolf.org. SUNDAY, JAN. 30 BAS Excursion to Pelham Bay Park, Bronx, 8-noon, Carpool from Bylane Farm, 35 Todd Rd., Katonah. Join Adam Zorn and Birder Peter Becker at Pelham Bay Park which features an impressive number of waterfowl, landbirds, monk parakeets ...