Prosecutors said a witness recorded the Covington tourist throwing a large rock that narrowly missed a Hawaiian monk seal’s head. MAUI COUNTY, Hawaii — A tourist from Covington accused of throwing a coconut-sized rock at an endangered Hawaiian monk seal off Maui pleaded not guilty to federal charges in Hawaii court on Wednesday, according to court records. Prosecutors say Igor Mykhaylovych Lytvynchuk, 38, harassed, harmed, pursued, hunted and wounded a Hawaiian monk seal and attempted to harass, harm, pursue, hunt, wound and kill the seal on or about May 5. This story continues below. Lytvynchuk was released…