catastrophic moult
noun1
Biology, Natural sciences, Ornithology A moult, typically in penguins, in which most or all of the feathers are shed at the same time
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun — 2 senses
Biology, Natural sciences, Ornithology A moult, typically in penguins, in which most or all of the feathers are shed at the same time
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.