In plural. A group of migratory bird species that were formerly presumed to hibernate in winter (now historical). Also: (a traditional grouping…
| 单词 | θ29519 |
| 释义 | the world > animals > by habits or actions > [noun] > migrating animal (7) seven sleepers1750 In plural. A group of migratory bird species that were formerly presumed to hibernate in winter (now historical). Also: (a traditional grouping… migrater1770 = migrator, n. visitant1774 A migratory bird, etc., as temporarily frequenting a particular locality. winterer1831 A migratory bird that appears in winter; formerly spec. (Canadian) the gyrfalcon, Falco rusticolus. visiter1843 = visitor, n. 4a 4b. visitor1859 An animal or bird which occasionally or at regular seasons frequents a certain locality or area. immigrant1880 Natural History. An animal or plant that has migrated into a given area, esp. one now living there; also, an animal (esp. a bird) that regularly… |
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