lesser crested tern造句

• Out of range, it can also be easily confused with the lesser crested tern.
• It is paler above than lesser crested tern and the yellow-billed great crested tern.
• On Royal Tern, the black crest stops at the eye, and lesser crested tern has a less shaggy crest
• Lesser crested tern has an orange-tinted bill, and in immature plumage it is much less variegated than greater crested.
• In recent years, a colony of lesser crested tern " Sterna bengalensis " has used Broomfield Cay for breeding.
• Birds found on the island include threatened species like the wedge-tailed shearwater, the bridled tern, the crested tern and the lesser crested tern.
• This species is marginally paler above than the lesser crested tern with a white ( not grey ) rump, with a slightly longer, more slender bill with a different curve.
• Its five subspecies breed in the area from South Africa around the Indian Ocean to the central royal and lesser crested terns, but can be distinguished by its size and bill colour.
• The greater crested often associates with the lesser crested tern, but is 25 % larger than the latter, with a proportionately longer bill, longer and heavier head, and bulkier body.
• In various parts of its range, the royal tern could be confused with the elegant tern, lesser crested tern ( the other orange-billed terns ), and the greater crested tern.
• The greater crested tern's closest relatives within its genus appear to be the lesser crested tern ( " T . bengalensis " ), and the royal tern ( " T . maximus " ).
• From the lesser crested tern, which it overlaps in wintering distribution, it can be told by the white rump and paler grey mantle, as well as the black tip to the bill, which seen from up close also has a white point.
• It is also one of only two sites in rare vagrant birds have been recorded at Dawlish Warren, including elegant tern, lesser crested tern, long-billed murrelet, greater sand plover, semipalmated plover, cream-coloured courser and great spotted cuckoo.
• A longer-staying unusual visitor was " Elsie " the lesser crested tern, who visited the Farnes every summer from 1984 to 1997; during that period ( paired with a male Sandwich tern ) she raised several hybrid chicks and attracted several thousand Straits of Gibraltar on spring migration.