21. Glider winglets were originally retrofitted directly to planar wings, with only a small, nearly right-angle, transition area . 22. Izki Natural Park is located in a transition area between the Atlantic and the Mediterranean climate domains. 23. "' Passaggio "'is a term used in classical singing to describe the transition area between the vocal registers. 24. Participants this year had to run along the former lake bed to get to their bike transition area . 25. The biosphere reserve is only sparsely populated ( 4, 200 people in the transition area in 2001 ). 26. Meanwhile, Irwin had a disastrous second shot on the hole, blasting out of rough into a transition area . 27. The " Ludwigia " occur predominantly in wetlands and in the transition areas between aquatic and terrestrial environments. 28. The core area is, surrounded by buffer zone ( s ) of and transition area ( s ) of. 29. The astonished looks on the faces of the officials manning the second transition area -from biking to running-told the story. 30. The swim leg usually proceeds around a series of marked buoys before athletes exit the water near the transition area .