corn crakes造句

• Loss of habitat is the other major threat to the corn crake.
• Other notable breeding birds include corn crakes and red-billed choughs.
• From time to time the rare corn crake has nested inland also.
• The corn crake is silent in Africa.
• On migration, the corn crake may also occur in wheatfields and around golf courses.
• Wildlife in the area includes the Arctic tern, the corn crake, the blackpoll warbler
• The corn crake is gamebird, but its chestnut wing pattern and dangling legs are diagnostic.
• Corn crakes were first described by onomatopoeic, referring to the crake's repetitive grating call.
• Flocks of up to 40 corn crakes may form on migration, sometimes associating with common quails.
• It is smaller than its closest relative, the corn crake; that species is also parasites.
• There is a record of a corn crake on migration through Gabon being killed by a black sparrowhawk.
• Most corn crakes migrate through Egypt, with smaller numbers crossing at the western end of the Mediterranean.
• It is not known whether the African crake has a second brood, but the corn crake usually does.
• Like its relative, the corn crake, it is too terrestrial to be classed as a wetland species.
• Rare visiting species include the corn crake, Dalmatian pelican, white-headed duck and eastern imperial eagle.
• Much of the island is a Special Area of Conservation ( due to the presence of corn crakes and seals ).
• The corn crake's breeding habitat is grassland, particularly hayfields, and it uses similar environments on the wintering grounds.
• Reintroduction of the corn crake is being attempted in England, and breeding sites are scheduled for protection in many other countries.
• The corn crake is mainly a lowland species, but breeds up to altitude in the Alps, in China and in Russia.
• Although it sometimes occurs with the African crake, that species normally prefers moister and shorter grassland habitats than does the corn crake.