kleptotrichy

Etymology
(< 🇨🇬) + 🇨🇬 (compare )

Noun

 * 1) the act by birds of stealing hair from live mammals for the purpose of nestbuilding
 * 2) * 2022 November, P. J., S; Morris, S.: "First report of kleptotrichy by Large-billed Crows (Corvus macrorhynchos culminatus) from a live mammal", The Wilson Journal of Ornithology, DOI: 10.1676/22-00054