reed warbler (esp. the great reed warbler, but also the black-browed reed warbler)
reed warbler (esp. the great reed warbler, but also the black-browed reed warbler)
to have a narrow view of things; (lit.) to look at the ceiling through a reed
yellow bittern (Ixobrychus sinensis)
to have a narrow view of things; (lit.) to peek at the ceiling through the pith of a reed
freshwater goby (any fish of genus Rhinogobius)