Wild creature doing rather badly (5)

I believe the answer is:

dingo

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'wild creature' is the definition.
(I've seen this before)

'doing rather badly' is the wordplay.
'doing' anagrams to 'DINGO'.
Though, I am not clear how the anagram is indicated.

Can you help me to learn more?

(Other definitions for dingo that I've seen before include "Wild Australian dog" , "Yellow Australian dog" , "One running wild in Australia" , "Wild thing" , "Aus. wild dog" .)

I've seen this clue in The Daily Express.

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