"Harm" means any act which kills or injures individuals of a threatened or endangered species, or which acts to significantly adversely modify or degrade the habitat supporting the species by interfering with breeding, hibernation, reproduction, feeding, sheltering, migration, or overwintering behaviors that are a part of the species' normal or traditional life cycle and that are essential to its survival and perpetuation.
N.H. Admin. Code § Fis 1002.10