| 31. | The Bystry Tanyp freezes up in the first half of November and remains icebound until April.
|
| 32. | Finland has deployed all nine of its icebreakers to assist icebound ships and keep sea lanes open.
|
| 33. | On 14 March, at 74?12 S and in danger of becoming icebound, Scotia turned north.
|
| 34. | The river freezes up in mid-December and stays icebound until late March or early April.
|
| 35. | The river freezes up in November and December, and stays icebound until late March early April.
|
| 36. | It freezes up in November-January and stays icebound until April-first half of May.
|
| 37. | The Snov freezes up in November-late January and stays icebound until March-early April.
|
| 38. | The river freezes over in November, and stays icebound until the spring thaw starts in May.
|
| 39. | The Tanalyk freezes up in the second half of October through November and remains icebound until April.
|
| 40. | Family's world, Eden, is so far from its sun that it is icebound.
|
