Nor can they be too loose, for fear that the larger birds will dangle into the muck and catch cold when they are washed off later--or drown when the tide comes in.
也不能太鬆，否則大型鳥上網會連網垂到泥沼，弄得髒兮兮，帶回去洗澡，常擔心它「感冒」；萬一漲潮，還可能淹水溺斃。