TY - GEN AU - Qiu,Jane TI - Ornithology: flight of the navigators SN - 1476-4687 PY - 2005///1027 KW - Alaska KW - Animal Migration KW - physiology KW - Animals KW - Arctic Regions KW - Birds KW - Cues KW - Flight, Animal KW - Geography KW - Magnetics KW - Melatonin KW - metabolism KW - Seasons KW - Siberia KW - Solar System N1 - Publication Type: News UR - https://doi.org/10.1038/437804a ER -