• 07.021 when he doesn’t turn their skins into squirrels?’ asked Bilbo.
• 08.003 There were black squirrels
• 08.007 They tried shooting at the squirrels,
• 08.007 and they shot no more squirrels.
• 08.092 and squirrels,

Update 2016.06.28: I’ve added the “food” tag here, since the party thought of shooting squirrels to relieve their hunger.