| 11. | The production version would have used the more powerful ( ) Lorraine 12R Sterna engine but this never happened.
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| 12. | They are especially important to species such as the Sterna antillarum, colonies of Sula leucogaster, Myotis vivesi and Zalophus californianus.
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| 13. | In addition to extant species, the fossil record includes a Miocene palaeospecies, " Sterna milne-edwardsii ".
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| 14. | In recent years, a colony of lesser crested tern " Sterna bengalensis " has used Broomfield Cay for breeding.
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| 15. | The researchers are camping here from April through August, monitoring a federally endangered species, the roseate tern ( Sterna dougallii ).
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| 16. | Unlike most " Sterna " terns, it is almost exclusively found on freshwater, rarely venturing even to tidal creeks.
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| 17. | Its 1st sternum is black; 2nd and 3rd sterna are yellow; 4th sternum is brownish black except for its yellow apical margin.
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| 18. | The little tern was described by the German naturalist Peter Simon Pallas in 1764 and given the binomial name " Sterna albifrons ".
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| 19. | Variation of this ground plan includes the fusion of terga or terga and sterna to form continuous dorsal or ventral shields or a conical tube.
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| 20. | In addition, the males are easily distinguished from other males by the presence of long suberect hairs on the second and third metasomal sterna.
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