Page on this mammal would make you a children's writer (5)

I believe the answer is:

otter

I'm a little stuck... Click here to teach me more about this clue!

'page on this mammal would make you a children's writer' is the definition.
'otter' can be an answer for 'mammal' (I've seen this before). I'm not certain of the rest of the definition.

This is all the clue.

Can you help me to learn more?

(Other definitions for otter that I've seen before include "Mammal, 'Tarka'" , "Web-footed mammal" , "Carnivorous aquatic mammal" , "Semi-aquatic creature" , "Semi-aquatic mammal" .)

I've seen this clue in The Telegraph.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.