kleptotrichy noun1 •the act by birds of stealing hair from live mammals for the purpose of nestbuilding2022 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 — 2022
