the stone-clad retaining walls of the river pond reservoir or dock are inaccessible to humans. the animals find it difficult to re

ancient animals are artificial autumn barrier brown channel clad cold dam destruction devastation difficult dock embankment emergency find flood floodgate fortified granite hard highway human humans inaccessible landscape leaf pathology people pond pondicherry pro protect protection reach reservoir retaining rising river riverfront shipping shoreditch slope slowly splash staircases stone stoneclad strong surface swimmer terraced trap tree wall walls water waterfront winter work