| Autumn migration | Wintering locations | Spring migration |

Autumn migration routes and staging areas
used by long-tailed ducks

These maps include all locations during autumn and mid-winter of adult female long-tailed ducks marked when flightless at Point Thomson, Alaska, during 8-12 August 2002. Satellite transmitters were programmed to provide locations for a six hour period at 25 hour intervals (6 on:19 off). The estimated battery life was expected to be about four months (August - December 2002).

Individual maps - 2002

| 32976 | 32977 | 32978 | 32979 | 32980 | 32981 |
| 32982 | 32983 | 32985 | 32991 | 32992 |

Winter sites of long-tailed ducks
marked on the North Slope, Alaska

This map includes the primary 2002-2003 winter locations of 29 long-tailed ducks marked at Point Thomson, North Slope, Alaska, in August 2002. One of 30 birds died at the marking area in August before migration began. Transmitters #32957 through #32975 are providing locations at seven day intervals; transmitters #32976 through 32992 provided locations daily until early December when the batteries quit (low battery voltage). Bird #32980 died between 13-14 December 2002, bird #32959 died between 4-30 January 2003, bird #32975 died between 7-20 January 2003.