Tui De Roy / Stewart Island Brown Kiwi or Southern Tokoeka (Apteryx australis lawryi), female probing by scent for sand hoppers in rotting kelp beach wrack at night, Ocean Beach, Stewart Island, New Zealand

Heather Angel / Allegheny spurge (Pachysandra procumbens) leaves emerging amongst flowers in garden. Flowers emit spicy fragrance. Surrey, England, UK. Native to Asia.

Christophe Courteau / Pack of African wild dogs (Lycaon, pictus) smelling a scent on a trail, Mala Mala Game Reserve, South Africa, June.

Nigel Cattlin / Narcissus leaf scorch (Didymella curtisii), on Narcissus 'Paperwhite' grown as a potted house plant for its fragrance

Nigel Cattlin / Narcissus leaf scorch (Didymella curtisii) on Narcissus 'Paperwhite' grown as a potted house plant for its fragrance