sentences:  Strange moaning sounds or unearthly shrieks have been reported; however, these have been explained away as being due to the actions of wave and tide in "La Caverne des Lamentes" in the bay.The black dog called the "Tchico" was also reputed to haunt La Coupée as it ran the roads of Sark.Sibyl Hathaway, Dame of Sark, recorded that some of the Islanders believed that the reason why her donkey would not cross La Coupée was because of sensitivity to the presence of the "Tchico".