Possible Clues:

• Mammal possibly needing a lift up to catch wings of cuckoo
• 'Masked' mammal with a bushy ringed tail
• Nurse carrying cocoa mixed for animal
• North American mammal
• Animal caught, enclosure not closing, bolted cages
• Mammal with a black mask
• Motoring organisation swindle takes in old masked dustbin-scavenger
• Heading off Moroccan wild animal
• Furry animal
• US mammal managed to inhale cold carbon dioxide?