As Julian keeps an eye out on the ground, the Doctor keeps an eye out among the trees, looking from tree to tree. Once they reach the bushes, however, the Doctor just walks right past them towards a tree. A moment later, he starts to climb said tree, Sigilyph floating up to follow him.

"I don't mind coming back tomorrow if needed. That'll give us time to look up what they like to eat, so we can try and bribe them instead!"

He's an adult.