Environmental panel to sponsor nature walk The Lawrence Brook Watershed Partnership (LBWP) will offer a nature walk beginning at 2 p.m. onMarch 29 at Davidson's Mill Pond, South Brunswick. Rain date is March 30. Guides will be Herve Barrier and Brian Racin, naturalist LBWP members. Participants in the informative, mediumdifficulty walk will cross rocky areas and small streams. Interested individuals should meet at the main parking lot, entering from Riva Avenue. Walkers are urged to cover arms and legs and wear strong boots or shoes. Insurance fee is $5 per person, $3 for members and children. For more information, call Brian Racin at (732) 690-0865, leave a message at (732) 249-5297, or e-mail contact@ lbwp.org.