| 释义 |
Definition of jaeger in English: jaegernounˈdʒeɪɡəˈyāɡər North American Any of the smaller kinds of Arctic-breeding skuas. 〈北美〉猎鸥 Genus Stercorarius, family Stercorariidae: three species, e.g. the parasitic jaeger or Arctic skua (S. parasiticus) Example sentencesExamples - Skuas and jaegers also display reversed size dimorphism to a similar degree to raptor species that feed on carrion, insects, reptiles, or mammals, but are less dimorphic than those that feed exclusively on birds.
- On the other hand, there is a rich community of specialist and generalist predators (arctic foxes, stoats, snowy owls, rough-legged hawks, gulls, jaegers and ravens), all of which feed on lemmings.
- Usually you can expect to see great numbers of pelagic birds - gannets, shearwaters, jaegers, storm-petrels, alcids - that live mainly at sea.
- Some species such as skuas (Catharacta spp.), jaegers (Stercorarius spp.), and sheathbills (Chionis spp.) are considered obligate kleptoparasites, particularly during the breeding season or on migration.
- Sandy Neck, Barnstable, and First Encounter Beach, Eastham, are Cape places to observe shearwaters, jaegers, phalaropes, ducks, gannets and for a few lucky sentinels, an occasional northern fulmar.
OriginMid 19th century (applied to any predatory seabird): from German Jäger 'hunter', from jagen 'to hunt'. Definition of jaeger in US English: jaegernounˈyāɡər North American Any of the smaller kinds of Arctic-breeding skuas. 〈北美〉猎鸥 Genus Stercorarius, family Stercorariidae: three species, e.g. the parasitic jaeger or Arctic skua (S. parasiticus) Example sentencesExamples - Some species such as skuas (Catharacta spp.), jaegers (Stercorarius spp.), and sheathbills (Chionis spp.) are considered obligate kleptoparasites, particularly during the breeding season or on migration.
- Usually you can expect to see great numbers of pelagic birds - gannets, shearwaters, jaegers, storm-petrels, alcids - that live mainly at sea.
- On the other hand, there is a rich community of specialist and generalist predators (arctic foxes, stoats, snowy owls, rough-legged hawks, gulls, jaegers and ravens), all of which feed on lemmings.
- Skuas and jaegers also display reversed size dimorphism to a similar degree to raptor species that feed on carrion, insects, reptiles, or mammals, but are less dimorphic than those that feed exclusively on birds.
- Sandy Neck, Barnstable, and First Encounter Beach, Eastham, are Cape places to observe shearwaters, jaegers, phalaropes, ducks, gannets and for a few lucky sentinels, an occasional northern fulmar.
OriginMid 19th century (applied to any predatory seabird): from German Jäger ‘hunter’, from jagen ‘to hunt’. |