The reason why crows are gathered at every manhole cover

(1)the president’s wife
(2)Follow me
(3)They’re not pigeons, they’re all crows. They’re all covered in manholes. There’s no body underneath

(1)Dream mythical creature
(2)Follow me
(3)Because when a typhoon comes, under the cover of a manhole
(4)It’s because Mr. Barr and the unnamed bugs crawl out and the buffet opens