Twilight turned back towards the girl. She seemed underfed; her belly lay almost perfectly flat, except for the two mounds on either side of Redheart’s head. Maybe they store extra fat there, like camels. If they’re scavengers, that might make sense . . . Lyra said he saved the carrot. They could have problems with food scarcity. The island had dense foliage, but perhaps it was largely indigestible to them. 